| 单词 | cephalopod |
| 例句 | Long before Keller’s “Curse of California,” sailors experienced cephalopods as marvelous and harmless forms of life, not as life-destroying monsters. Put an octopus on it! 2012-07-05T00:00:00Z Scientific knowledge has undoubtedly contributed to the general shift in attitude toward cephalopods: Such brilliant, beautiful creatures seem to have nothing in common with the capitalist greed depicted in 19th-century satires of railroad monopolies. Put an octopus on it! 2012-07-05T00:00:00Z Charlotte, transformed into an octopus, confronts the deep-sea diver with a rancor-filled monologue about life as a cephalopod. At Salzburg Festival, Directing Slow and Fast 2022-08-25T04:00:00Z She breezily rattles off the history of how what is known of this cephalopod and that bivalve were first discovered, and elucidates the pursuits of what is not yet known. Shell company 2015-07-16T04:00:00Z Yet the particular qualities associated with cephalopods’ “soft intelligence” — bricolage, adaptation, morphing, fluidity, flexibility, and creativity — are made to order for the contemporary economy. Put an octopus on it! 2012-07-05T00:00:00Z A Sociological Investigation,” but to consider what the reemergence of cephalopod images can tell us about the rise of contemporary hipsters. Put an octopus on it! 2012-07-05T00:00:00Z Tinted black with squid ink and studded with sundry cephalopods and crustaceans … expect a moist, almost risotto-like texture with an undercurrent of iron and ocean. How paella got punked – and the Valencian chefs trying to save it 2017-03-10T05:00:00Z We can only wait to see how the animal rights group reacts to The Deep's latest bit of cephalopod quality time. "The Boys" inspired Amazon to make a Standards & Practices department 2022-07-04T04:00:00Z I later learned that cephalopod skin is full of light-sensing cells typically found in eyes. Scuba diving trips around the world: readers’ tips 2017-07-27T04:00:00Z The other branch remained water-bound and eventually produced another collection of creatures possessing higher intelligence: the cephalopods, a class of animals that includes squid, cuttlefish and octopus, probably the smartest of them all. The smart arms of the octopus 2016-12-15T05:00:00Z There have been many pretenders since, mostly copycat candidates proposed by those seeking to boost visitor footfall or readership, but none with the accuracy or animal magic of the choosy cephalopod. No easy predictions for World Cup's animal psychics 2014-06-21T04:00:00Z He firmly anchors his investigation in cephalopods because “Cephalopods and smart vertebrates are independent experiments in the evolution of the mind.” Exploring the origins of consciouness, cephalopod and human, with Peter Godfrey-Smith in 'Other Minds' 2016-12-02T05:00:00Z Probably three times, as octopuses’ last common ancestor with other cephalopods lived 270 million years ago. Exploring the origins of consciouness, cephalopod and human, with Peter Godfrey-Smith in 'Other Minds' 2016-12-02T05:00:00Z Take them down to the waterfront Aquarium to spend a day with everyone's favorite cephalopods. 'Do the Right Thing' this weekend -- and 4 other A&E suggestions 2013-02-15T17:42:06Z Can the versatility associated with cephalopods animate collective political action as well as individual creativity? Put an octopus on it! 2012-07-05T00:00:00Z Who would begrudge an imaginary person the chance to pursue the moist cephalopod of his dreams? Authors of Fiction Confront a Problem: How to Write About Sex 2018-02-05T05:00:00Z In the case of the cephalopod, that action changes how light is reflected off its skin. How can an octopus help us stay warm? 2019-06-21T04:00:00Z These nematodes infect a wide range of marine organisms; fish and cephalopods serve as intermediate hosts, while dolphins, whales, seals and other marine mammals are the final hosts. How to be smart when it comes to ordering, cooking and eating raw fish 2023-04-18T04:00:00Z Scheel refers to the film “Arrival” and the alien’s intentional resemblance to cephalopods, in fact, to illustrate the fascination, lack of understanding, and mild unease humans harbor for creatures like Heidi. From fat bears to "Nature": TV displays our complicated feelings about the natural world 2019-10-01T04:00:00Z In Maori, “te wheke” means “the octopus,” both the cephalopod and a mythological creature. Review: A New Zealand Troupe’s Oceanic Feelings 2023-03-30T04:00:00Z He loves ferns and cephalopods and swimming and mountains and his patients. The beautiful mind of Oliver Sacks: How his knack for storytelling helped unlock the mysteries of the brain 2015-05-02T04:00:00Z Published in the Wasp, a satirical San Francisco weekly, G. Frederick Keller’s caricature of the railroad monopoly sparked a wave of cartoons likening monopolies such as Standard Oil and the Southern Pacific Railroad to cephalopods. Put an octopus on it! 2012-07-05T00:00:00Z The joke is that the main character is an octopus who’s trying to hide his cephalopod nature from his human wife and children. Video Game Review: Jazzpunk Video Game Commits to Comedy 2014-02-10T22:47:55Z A breathtaking explanation follows, and it’s one that makes even a cephalopod fan like me swoon over the myriad possibilities for rethinking the mind as a sort of hidden realm for sentience. Where Does Our Consciousness Overlap With an Octopus’s? 2020-11-12T05:00:00Z And squid for supper sounds better than the scientific “cephalopod,” the class of seafood to which it belongs. Calamari Goes Beyond the Fryer and Into a Braise 2018-02-02T05:00:00Z Two things can help us understand this shift in the meaning of the cephalopod: what we’ve learned about octopuses and squids, and historical shifts in the structure of global capitalism. Put an octopus on it! 2012-07-05T00:00:00Z In the 20th century, close-up encounters between cephalopods and divers added detail to such wondrous sightings. Put an octopus on it! 2012-07-05T00:00:00Z When he considers the short life span of most cephalopods, he wonders, poignantly, “what is the point of building a large nervous system if your life is over in a year or two?” Exploring the origins of consciouness, cephalopod and human, with Peter Godfrey-Smith in 'Other Minds' 2016-12-02T05:00:00Z Both are extinct species of small cephalopod mollusks and are in abundance on Charmouth Beach. Searching for Dinosaurs in a Seaside English Town 2018-05-23T04:00:00Z Here the focus is seafood — exemplified by the almost preternaturally fresh seaweed, invertebrates, mollusks and cephalopods served up with mini-lectures on the fishing culture and industry of our region. Take a bite out of local bounty with Caf? Nordo's seafood-themed adventure 2010-05-25T21:39:00Z That spring, in “Reclining Nude,” Picasso transmutes her into a sunbathing cephalopod, head thrust back in pleasure and flippers cast up to the sky. Picasso in 1932: Ingenious, Exhausting, Relentless 2018-04-02T04:00:00Z Most of a cephalopod’s neurons are not clustered in a centralized brain, as in vertebrates, but located in the arms, which seem to have some degree of autonomy. Exploring the origins of consciouness, cephalopod and human, with Peter Godfrey-Smith in 'Other Minds' 2016-12-02T05:00:00Z A masked man stood nearby with a platter of golden battered and fried cephalopods, and social media memes schooled in their wake almost immediately. Night two of the virtual DNC held aloft the party's true stars: America and her people 2020-08-19T04:00:00Z This fascinating exploration into consciousness combines evolutionary biology, philosophy and stunning photographs, with lots of remarkable cephalopod facts. 10 New Books We Recommend This Week 2017-01-05T05:00:00Z So how did cephalopods become so beloved as icons of the creative class — and a growing image of the Occupy movement? Put an octopus on it! 2012-07-05T00:00:00Z “Did you see my hands just dangling there like a cephalopod? In two months, I’m going to be in a wheelchair.” At this Green Lake dive bar, karaoke is a cathartic, unifying experience 2023-10-28T04:00:00Z "I am strongly in favor of requiring equivalent, properly tested and validated, regulations for cephalopods." Is it ethical to experiment on octopuses? Why some scientists question how we test these animals 2023-10-27T04:00:00Z Named after Japanese folklore, two cephalopod species have been discovered in the coastal waters of the Okinawa Islands. Tiny spirits roam the corals of Japan -- two new pygmy squids discovered 2023-10-24T04:00:00Z What sounds so simple is the result of complex, computer-assisted genome analyses and comparisons with the genomes of other cephalopod species. New insights into the genetics of the common octopus: Genome at the chromosome level decoded 2023-10-18T04:00:00Z Krebs says that the NIH proposal isn’t perfect — in her view, individual ethics committees often apply rules inconsistently and her organization would ultimately like to see cephalopods left out of research entirely. Octopuses Used in Research Could Receive Same Protections as Monkeys 2023-09-20T04:00:00Z Now, after more than five years and multiple return trips to the Octopus Garden, the researchers estimate that the 1.29-square-mile area may contain more than 20,000 of the cephalopods at any given time. The Hot Secret behind a Deep-Sea ‘Octopus Garden’ 2023-08-23T04:00:00Z "The field has advanced significantly in the past 15 years or so and most researchers using cephalopods are well educated on the validated refinement techniques to limit or eliminate possible sources of suffering." Is it ethical to experiment on octopuses? Why some scientists question how we test these animals 2023-10-27T04:00:00Z The researchers used a remotely operated submersible outfitted with cameras and seafloor mapping sensors to map and monitor a 2.5-hectare section of the Octopus Garden—Earth’s largest known congregation of the cephalopods. ‘Octopus Garden’ helps tentacled babies grow fast in warm volcanic waters 2023-08-22T04:00:00Z Octopuses, together with squid and cuttlefish, belong to a group of coleoid cephalopods consisting of several hundreds of species that are characterized by highly diversified lifestyles, body structure and adaptations to their environment. New insights into the genetics of the common octopus: Genome at the chromosome level decoded 2023-10-18T04:00:00Z For instance, researchers know that opioid drugs suppress pain in mice, but no one knows whether pain receptors in different cephalopod species respond in the same way. Octopuses Used in Research Could Receive Same Protections as Monkeys 2023-09-20T04:00:00Z A range of species are capable of rapidly changing the color of their skin, including some reptiles, amphibians, fish and cephalopods. How a Color-Changing Hogfish Knows whether Its Skin Is White, Brown or Polka-Dotted 2023-08-22T04:00:00Z Not everyone shares Crook's position that it is possible to engage in ethical cephalopod experiments. Is it ethical to experiment on octopuses? Why some scientists question how we test these animals 2023-10-27T04:00:00Z In a choppy motion, the mouth of the excavator swung over the half-ton pile of furniture and chomped down, contorting the chairs into a dangly metal cephalopod. The Afterlife of Forlorn Office Furniture 2023-07-10T04:00:00Z In the research community there has been a rising need for detailed knowledge on cephalopod genomes to understand the evolution of their unique traits and their biology. New insights into the genetics of the common octopus: Genome at the chromosome level decoded 2023-10-18T04:00:00Z Crook hopes that the NIH will provide funding for researchers to study questions such as this specifically to improve cephalopod welfare in the laboratory. Octopuses Used in Research Could Receive Same Protections as Monkeys 2023-09-20T04:00:00Z Ultimately these questions could shed light on the evolutionary pressures that helped make cephalopods what they are today. Exposed to cold water, octopuses will change the genes in their brain, study reveals 2023-06-12T04:00:00Z "The field has advanced significantly in the past 15 years or so and most researchers using cephalopods are well educated on the validated refinement techniques to limit or eliminate possible sources of suffering," Crook explained. Is it ethical to experiment on octopuses? Why some scientists question how we test these animals 2023-10-27T04:00:00Z They have about the same number of neurons as dogs, but more than half of those cells are distributed across the slippery cephalopods’ eight arms rather than contained in a central brain. Octopuses Redesign Their Own Brains When They Get Chilly 2023-06-08T04:00:00Z Research teams can now further investigate or understand the evolutionary trajectory of coleoid cephalopods and more distantly related molluscs such as clams or snails. New insights into the genetics of the common octopus: Genome at the chromosome level decoded 2023-10-18T04:00:00Z The NIH acknowledges the gaps in understanding of cephalopod biology. Octopuses Used in Research Could Receive Same Protections as Monkeys 2023-09-20T04:00:00Z He snoozed quietly for half an hour, and then entered a more active sleep stage, his skin cycling through colors and textures used for camouflage — typical behavior for a cephalopod. Is This Octopus Having a Nightmare? 2023-05-25T04:00:00Z Since 2018, the company has run a pilot project in a research facility in northern Spain, where they have succeeded in breeding five captivity-born generations of the cephalopod. Animal rights activists protest octopus farm plans in Spain 2023-05-21T04:00:00Z The researchers wanted to follow up on that earlier work to see what factors might drive RNA editing in cephalopods. Octopuses Redesign Their Own Brains When They Get Chilly 2023-06-08T04:00:00Z Most mollusks are dioecious animals and fertilization occurs externally, although this is not the case in terrestrial mollusks, such as snails and slugs, or in cephalopods. Fundamentals of Biology 2015-01-01T00:00:00Z In a statement to Nature, the agency said that certain aspects of cephalopod research, such as pain perception and species-specific husbandry, are still being studied. Octopuses Used in Research Could Receive Same Protections as Monkeys 2023-09-20T04:00:00Z The Rockefeller team isn’t the first to propose the idea that cephalopods dream as they move through different phases of sleep. Is This Octopus Having a Nightmare? 2023-05-25T04:00:00Z All cephalopods have a well-developed nervous system, complex eyes, and a closed circulatory system. Concepts of Biology 2013-04-25T00:00:00Z These types of eyes evolved in humans, but also in cephalopods, which include squids and octopuses. Mother Nature can't stop evolving eyes 2023-04-16T04:00:00Z All cephalopods show the presence of a very well-developed nervous system along with eyes, as well as a closed circulatory system. Fundamentals of Biology 2015-01-01T00:00:00Z “Applying the PHS policy to cephalopods is challenging at this time,” the NIH wrote. Octopuses Used in Research Could Receive Same Protections as Monkeys 2023-09-20T04:00:00Z A new study suggests that like zebras, the dark stripes marking the tiny cephalopods native to the Pacific Coast of the Americas are unique to each individual—and possibly help the creatures identify one another. Octopuses’ stripes are unique, like our fingerprints 2023-04-11T04:00:00Z Humans see something familiar yet distorted in the intelligence of cephalopods, like a funhouse mirror of self-awareness. The first observations of octopus brain waves revealed how alien their minds truly are 2023-02-28T05:00:00Z “We take seriously our commitment to follow all regulations regarding research and humane treatment of the cephalopods in our care,” Mr. Conroy said in a statement, according to the Honolulu Star-Advertiser. Hawaii regulators shut down octopus commercial breeding operation 2023-02-16T05:00:00Z Locomotion in cephalopods is facilitated by ejecting a stream of water for propulsion. Fundamentals of Biology 2015-01-01T00:00:00Z In some countries, including the United Kingdom, Switzerland, Norway, Canada, Australia and New Zealand, ethical approval is required for certain types of cephalopod research. Octopuses Used in Research Could Receive Same Protections as Monkeys 2023-09-20T04:00:00Z This oddball would have lived when more modern-looking animals, such as snails, cephalopods and corals, were on the rise. Five-Eyed, Nozzle-Nosed Oddity Lingered Far beyond the Cambrian Period 2023-02-14T05:00:00Z These tropical cephalopods are sometimes called "day octopuses" because they hunt while the sun is out. The first observations of octopus brain waves revealed how alien their minds truly are 2023-02-28T05:00:00Z His granddaughter named it Lilly, but the cephalopod was gone by the next dive. Diving drones and a timid octopus: WA treasure hunters find shipwreck 2022-12-25T05:00:00Z Reproduction in cephalopods is different from other mollusks in that the egg hatches to produce a juvenile adult without undergoing the trochophore and veliger larval stages. Fundamentals of Biology 2015-01-01T00:00:00Z Currently, each European country has its own laws for cephalopod research. Octopuses Used in Research Could Receive Same Protections as Monkeys 2023-09-20T04:00:00Z Crook noted that in the United States there are no laws protecting octopuses and other cephalopods, such as squid and cuttlefish; they are not considered animals by the federal government. Farm-bred octopus: A benefit to the species or an act of cruelty? 2022-12-20T05:00:00Z Applying the lessons from cephalopod neuroscience could open doors to improving medical research, especially in the realm of machine intelligence and neuroplasticity, or the ability for brains to reorganize, heal and strengthen connections. The first observations of octopus brain waves revealed how alien their minds truly are 2023-02-28T05:00:00Z Underwater cameras captured the cephalopods collecting shells, silt and algae with their arms and hurling them at one another by using jets of water from their siphon to propel the scraps. 6 Weird and Wild Animal Behaviors Revealed in 2022 2022-12-07T05:00:00Z A team of cephalopod researchers decided to film the creatures with underwater cameras to see whether — and how — they interact. Watch Octopuses Throw Things at Each Other 2022-11-10T05:00:00Z He hopes that the PHS will end up adopting similar guidelines so as to standardize cephalopod care around the world. Octopuses Used in Research Could Receive Same Protections as Monkeys 2023-09-20T04:00:00Z Two years ago, a team of legal scholars sent a petition to the National Institutes of Health, urging classification of cephalopods as animals. Farm-bred octopus: A benefit to the species or an act of cruelty? 2022-12-20T05:00:00Z And that exasperation can lead to the deployment of projectiles as a potential manner of cephalopod conflict resolution. Sometimes This Octopus Is So Mad It Just Wants to Throw Something 2022-11-09T05:00:00Z The last common ancestor of most cephalopods likely had a chambered, pearly shell, not unlike the iconic one worn by the nautilus, a shelled cephalopod that survives to this day. It Looks Like a Shell, but an Octopus and 40,000 Eggs Live Inside 2022-11-05T04:00:00Z Scientists consider mammals, birds, and increasingly cephalopods and fish to be sentient beings. Ball-Rolling Bumble Bees Just Wanna Have Fun 2022-10-27T04:00:00Z “A growing body of evidence demonstrates that cephalopods possess many of the requisite biological mechanisms for the perception of pain,” the NIH wrote on its website. Octopuses Used in Research Could Receive Same Protections as Monkeys 2023-09-20T04:00:00Z As Ha gets closer to discovering the cephalopods’ true potential, hope for coexistence collides with the human tendency toward domination. 10 noteworthy books for October 2022-09-30T04:00:00Z In most cases, their muscular bulk is an advantage: They have few natural predators and are a lethal, divebombing threat to the cephalopods on which they feed. When Whales Are Stranded, a Race Against Time Begins 2022-09-23T04:00:00Z But over millions of years of evolution, soft-bodied cephalopods like octopuses, squids and cuttlefish evolved to internalize that outer shell and shrink it while adapting to their individual habitats. It Looks Like a Shell, but an Octopus and 40,000 Eggs Live Inside 2022-11-05T04:00:00Z But invertebrates in research labs, including worms and bees or cephalopods like squid and octopuses, do not receive the same protections from the federal government. Octopuses Don’t Have Backbones — or Rights 2022-08-27T04:00:00Z Furthermore, cephalopods have advanced learning and cognitive abilities, and seem to respond to anaesthesia in a similar way to mammals, it said. Octopuses Used in Research Could Receive Same Protections as Monkeys 2023-09-20T04:00:00Z While it has been difficult to discern what counts as R.E.M. in other animals, studies have also found evidence for it in birds, cephalopods and a reptile. Do Spiders Dream of Eight-Legged Sheep? 2022-08-08T04:00:00Z The cephalopod that Ursula embodies may be debatable, but her legacy is undeniable. How Ursula and 'The Little Mermaid' changed Disney history — in more ways than one 2022-08-02T04:00:00Z I spent roughly an hour meandering through the preserve looking for remnants of the first known species of coral, as well as trilobites and cephalopods, which felt like just the right amount of time. Vermont’s Lake Champlain Islands offer a sweet, summery slice of mellow 2022-07-28T04:00:00Z As researchers are more often working with cephalopods to answer questions in neuroscience and other fields, the matter of whether they’re treating the animals humanely is becoming more pressing. Octopuses Don’t Have Backbones — or Rights 2022-08-27T04:00:00Z But the agency noted that because cephalopod brains are so different from those of mammals, defining what ethical research should look like will require further study. Octopuses Used in Research Could Receive Same Protections as Monkeys 2023-09-20T04:00:00Z Among many other marvels, he observes how the cephalopod's tentacles are remarkably dexterous, rapidly manipulating tool-like objects and conquering fearsome prey. Researchers create a glove that mimics octopus tentacles' gripping ability 2022-07-14T04:00:00Z “She’s trying to talk with us,” said Bret Grasse, manager of cephalopod operations at the Marine Biological Laboratory, an international research center in Woods Hole, Mass., in the southwestern corner of Cape Cod. The Search for a Model Octopus That Won’t Die After Laying Its Eggs 2022-04-04T04:00:00Z The new fossil, which has 10 arms, is the oldest known cephalopod to have suckers on its arms. Fossil of Vampire Squid’s Oldest Ancestor Is Named for Biden 2022-03-11T05:00:00Z American research institutions are increasingly opting to subject their cephalopod studies to the same approval process as experiments on mice or other vertebrates. Octopuses Don’t Have Backbones — or Rights 2022-08-27T04:00:00Z But there are no such restrictions around the humane treatment of invertebrates — animals with no backbone that include insects, worms and cephalopods. Octopuses Used in Research Could Receive Same Protections as Monkeys 2023-09-20T04:00:00Z But mankind no longer must suffer to manipulate wet or slippery objects, for scientists have invented an octopus-inspired glove that mimics the cephalopods' tentacle skin. Researchers create a glove that mimics octopus tentacles' gripping ability 2022-07-14T04:00:00Z That question was still unanswered in 2016, when Dr. Rosenthal came to the Marine Biological Laboratory with a dream of making model cephalopods to aid scientific research. The Search for a Model Octopus That Won’t Die After Laying Its Eggs 2022-04-04T04:00:00Z So the 10-armed S. bideni shows that all cephalopods once had 10 arms, before they were reduced to filaments and ultimately lost. Fossil of Vampire Squid’s Oldest Ancestor Is Named for Biden 2022-03-11T05:00:00Z Such research suggests that octopuses and other cephalopods are smart and sensitive. Octopuses Don’t Have Backbones — or Rights 2022-08-27T04:00:00Z Late last year, members of the US House of Representatives and US Senate sent letters to the NIH and PHS, asking that research policies redefine ‘animal’ to include cephalopods. Octopuses Used in Research Could Receive Same Protections as Monkeys 2023-09-20T04:00:00Z The genus name comes from the Greek for “prehensile foot,” which the scientists chose because this is the oldest known cephalopod with suckers. Newly discovered octopus ancestor had 10 arms 2022-03-08T05:00:00Z He recruited Mr. Grasse, who was known as something of a cephalopod whisperer, from the Monterey Bay Aquarium in California. The Search for a Model Octopus That Won’t Die After Laying Its Eggs 2022-04-04T04:00:00Z When Whalen first examined the fossil, he looked for the phragmocone, a chambered shell characteristic of most fossil cephalopods that helps them control buoyancy. Fossil of Vampire Squid’s Oldest Ancestor Is Named for Biden 2022-03-11T05:00:00Z Some research with cephalopods involves potentially painful surgeries, such as amputating an octopus’s arm. Octopuses Don’t Have Backbones — or Rights 2022-08-27T04:00:00Z The amendment now proposed by the NIH would require institutions’ ethics committees to evaluate cephalopod research. Octopuses Used in Research Could Receive Same Protections as Monkeys 2023-09-20T04:00:00Z Yet even then the hush under water, where these creatures lived, was probably punctuated only by the skittering of arthropod feet across sand or the faint grinding of a cephalopod breaking a shell. Fossils Reveal When Animals Started Making Noise 2022-01-10T05:00:00Z People squeeze between racks, checking tanks, mopping puddles and feeding several species of cephalopod around the clock. The Search for a Model Octopus That Won’t Die After Laying Its Eggs 2022-04-04T04:00:00Z Whalen also expected to see evidence of a primordial rostrum, a mineralized counterweight to ensure early cephalopods could swim horizontally. Fossil of Vampire Squid’s Oldest Ancestor Is Named for Biden 2022-03-11T05:00:00Z There’s also no universal manual for cephalopod care because scientists are still learning about their biology. Octopuses Don’t Have Backbones — or Rights 2022-08-27T04:00:00Z Most of the 10,000 species of the extinct cephalopods sported tightly coiled shells with polite mouthfuls of tentacles. Unraveling How an Extinct Mollusk Got Its Strange Shell 2021-12-10T05:00:00Z They did not feed directly on the ammonites, but they ate other creatures that crushed the shelled cephalopods: a shorter, less diverse food web that still offered the same energy input as modern oceans. This Sea Lizard Had a Grand Piano-Size Head and a Big Appetite 2021-12-23T05:00:00Z “After you work with these cephalopods long enough, you essentially can learn how to speak cephalopod,” Mr. Grasse said. The Search for a Model Octopus That Won’t Die After Laying Its Eggs 2022-04-04T04:00:00Z Klug disputed this conclusion, suggesting the shell is instead a deformed phragmocone and body chamber of G. beargulchensis, the known cephalopod. Fossil of Vampire Squid’s Oldest Ancestor Is Named for Biden 2022-03-11T05:00:00Z But electrode recordings showed that for several minutes after becoming unresponsive, the cephalopod could still feel experimenters touching its body. Octopuses Don’t Have Backbones — or Rights 2022-08-27T04:00:00Z Octopuses - and other invertebrate cephalopods - are considered as sentient beings, but EU law covering farm animal welfare is only applied to vertebrates - creatures that have backbones. The world’s first octopus farm - should it go ahead? 2021-12-19T05:00:00Z "Octopuses and other cephalopods are very likely more complicated than we expected before," Chung added. Scientists peered into an octopus' brain — and were astonished at what they saw 2021-11-23T05:00:00Z But it has been more challenging with cephalopods, especially the octopus. The Search for a Model Octopus That Won’t Die After Laying Its Eggs 2022-04-04T04:00:00Z Intrigued, Whalen studied the fossil, expecting it would resemble other cephalopods found in the Montana limestone. Fossil of Vampire Squid’s Oldest Ancestor Is Named for Biden 2022-03-11T05:00:00Z As scientists learn more about cephalopods’ intelligence and perception of pain, Dr. Niemi said, “It is incumbent upon us ethically to consider if, and how, to add them to our local oversight.” Octopuses Don’t Have Backbones — or Rights 2022-08-27T04:00:00Z However, one fan was so moved by Larkin’s first goal that he flung the cephalopod over the glass, necessitating a brief delay to remove it. Larkin’s 2nd goal gives Red Wings 3-2 OT win over Canadiens 2021-11-13T05:00:00Z "Honestly, this study is just the very first step to investigate the differences/similarities between octopuses/cephalopods, and we know too little about octopuses in many ways," Chung added. Scientists peered into an octopus' brain — and were astonished at what they saw 2021-11-23T05:00:00Z “People often think about cephalopods as kind of all the same thing,” Dr. Albertin said. The Search for a Model Octopus That Won’t Die After Laying Its Eggs 2022-04-04T04:00:00Z Because they couldn’t ask the cephalopods about the first Moon landing, they tested them on something they could recall: where they got their food each day. Like humans, cuttlefish can form complex memories 2021-08-18T04:00:00Z Already, many universities are voluntarily having their committees review research on cephalopods. Octopuses Don’t Have Backbones — or Rights 2022-08-27T04:00:00Z “But most of what cephalopods do is so different it confuses people,” Dr. Hanlon said. Did a Cuttlefish Write This? 2021-07-09T04:00:00Z The silvery glow circling this bigfin reef squid’s eye likely comes from two structures: cells full of tiny plates that reflect light and legions of tiny, pigmented organs that cephalopods selectively contract or relax. See the Most Bizarre and Beautiful Animal Eyes on Earth 2021-05-19T04:00:00Z While gene editing with the lesser Pacific striped octopus remains elusive, the species could help tackle another cephalopod mystery. The Search for a Model Octopus That Won’t Die After Laying Its Eggs 2022-04-04T04:00:00Z Many studies make big claims about cephalopod intelligence, he says, but few demonstrate it in such a sophisticated way. Like humans, cuttlefish can form complex memories 2021-08-18T04:00:00Z She said the N.I.H.’s lab animal office could protect octopuses and their kin by simply changing the definition of “animals” in the policy to include cephalopods, rather than amending the underlying law. Octopuses Don’t Have Backbones — or Rights 2022-08-27T04:00:00Z But cuttlefish and other cephalopods may be an intriguing test case. Did a Cuttlefish Write This? 2021-07-09T04:00:00Z It will apply to vertebrates, but not to cephalopods such as octopus and squid. Animal welfare plan unveiled by government 2021-05-11T04:00:00Z She has been meeting with a group of other cephalopod researchers, including the Cape Cod team, to talk about how to move forward with using the lesser Pacific striped octopus in research. The Search for a Model Octopus That Won’t Die After Laying Its Eggs 2022-04-04T04:00:00Z Construction of the pink cephalopod began in October 2020, and the finished statue was finally moved to its current home in March of this year, local media reported. Japan town builds giant squid with COVID-19 relief funds 2021-05-05T04:00:00Z “I don’t know any cephalopod researcher that would just scoff at these rules,” Dr. Huffard said. Octopuses Don’t Have Backbones — or Rights 2022-08-27T04:00:00Z When the food looks alive, the little cephalopods, which look like iridescent footballs with eight short arms and two tentacles, are more likely to eat it. Did a Cuttlefish Write This? 2021-07-09T04:00:00Z The production heightens the familiar tropes of the nature-doc genre with its emotional account of a rare bond made between man and cephalopod.” Where to watch all the 2021 Oscar winners, including best picture 2021-04-26T04:00:00Z With their welfare in mind, Mr. Grasse is providing shells, artificial plants and other objects to enrich all the cephalopods’ artificial homes. The Search for a Model Octopus That Won’t Die After Laying Its Eggs 2022-04-04T04:00:00Z And the 2021 Oscar for documentary feature goes to … “My Octopus Teacher,” Netflix’s oddly moving look at the relationship that develops between a man and a cephalopod. What you need to know about 'My Octopus Teacher,' Oscars 2021's best documentary 2021-04-25T04:00:00Z Even if the U.S. government hasn’t determined that cephalopods deserve the same protections as other animals, scientists who study the many-armed creatures have made that determination for themselves. Octopuses Don’t Have Backbones — or Rights 2022-08-27T04:00:00Z The ancestors of cuttlefish and other cephalopods had hard external shells to protect them. Did a Cuttlefish Write This? 2021-07-09T04:00:00Z Human viewers empathize with this cephalopod, whose intelligence and curiosity are apparent in the documentary. Octopus ‘Teachers’ Demonstrate They Feel Emotional Pain 2021-04-23T04:00:00Z Scientists studying worms — or highly intelligent cephalopods — can do whatever they want. The Search for a Model Octopus That Won’t Die After Laying Its Eggs 2022-04-04T04:00:00Z Our lineage split from that of cephalopods—the spineless class that includes octopuses, squids and cuttlefish—half a billion years ago. An Octopus Could Be the Next Model Organism 2021-03-10T05:00:00Z As long as we’re rethinking how our laws privilege animals with backbones, through, Dr. Huffard said it may not make sense to elevate cephalopods above the other spineless species. Octopuses Don’t Have Backbones — or Rights 2022-08-27T04:00:00Z Such was the case with an ancient cephalopod analyzed in the Swiss Journal of Paleontology. A rare fossil indeed: Scientists find ancient cephalopod with soft tissue still preserved 2021-02-03T05:00:00Z The results show the cephalopods’ complex pain experiences. Octopus ‘Teachers’ Demonstrate They Feel Emotional Pain 2021-04-23T04:00:00Z Some institutions, including the Marine Biological Laboratory, are voluntarily using the same review process for their research on cephalopods. The Search for a Model Octopus That Won’t Die After Laying Its Eggs 2022-04-04T04:00:00Z Recognizing the unique opportunity cephalopods provide as vastly different yet highly sophisticated creatures, Dölen and other neuroscientists are rooting for them to become the field's newest model organism. An Octopus Could Be the Next Model Organism 2021-03-10T05:00:00Z Scientists have found the cephalopods can wield tools, puzzle their way through mazes and mischievously squirt water at their caretakers. When It Comes to Octopuses, Taste Is for Suckers 2020-10-29T04:00:00Z They also tend to be very intelligent, regardless of whether we're talking about famous cephalopods like octopuses and squids or their more obscure relatives, the cuttlefish and the nautilus. A rare fossil indeed: Scientists find ancient cephalopod with soft tissue still preserved 2021-02-03T05:00:00Z Meanwhile unregulated use of the cephalopods continues at a small scale in labs and at a much larger scale in the food industry. Octopus ‘Teachers’ Demonstrate They Feel Emotional Pain 2021-04-23T04:00:00Z In the absence of new laws, Dr. Crook says captive breeding is another way to improve the welfare of octopuses and other cephalopods. The Search for a Model Octopus That Won’t Die After Laying Its Eggs 2022-04-04T04:00:00Z I have a long history of publicly over-identifying with cephalopods, but even I admit to thinking, at that point: is there anything we won’t centre ourselves in? An octopus 'love story' on Netflix has caused thoughts to run wild. Why? | Elle Hunt 2020-09-24T04:00:00Z But that’s all the more reason to study cephalopods, she said. When It Comes to Octopuses, Taste Is for Suckers 2020-10-29T04:00:00Z This means that one unlucky ammonite, an ancient cephalopod that lived during the Late Jurassic period about 150 million years ago, was probably smart enough to be all too aware of its horrifying predicament. A rare fossil indeed: Scientists find ancient cephalopod with soft tissue still preserved 2021-02-03T05:00:00Z Early on, Barord stuck mostly to drawing cephalopods - a group of intelligent aquatic animals including nautiluses, squid and octopi - and wrote brief but engaging lessons around them. Des Moines teacher brings science to the sidewalks 2020-09-12T04:00:00Z “There’s not really any sources of captive bred cephalopods other than the M.B.L. So it’s an amazing resource,” she said. The Search for a Model Octopus That Won’t Die After Laying Its Eggs 2022-04-04T04:00:00Z In a potentially massive breakthrough for a number of scientific disciplines, a team of scientists report they were able to perform the first gene knockout in a cephalopod — that is, rendering a specific gene inoperative. Scientists perform the first gene knockout in a cephalopod 2020-08-01T04:00:00Z KU owns thousands of fossil specimens, especially trilobites, cephalopods and ancient clams. App helps Kansas fossil hunters search for prehistoric life 2020-03-06T05:00:00Z The editors also seem to have some function in select tissues of adult organisms — such as the nervous system of cephalopods. Step aside CRISPR, RNA editing is taking off 2020-02-03T05:00:00Z At least, that is the chain of events suggested by a fossil described earlier this week in Scientific Reports: a preserved cephalopod with a pterosaur tooth embedded inside of it. Fossilized Tooth Captures a Pterosaur’s Failed Squid Meal 2020-01-30T05:00:00Z Model cephalopods would be a boon for biologists. The Search for a Model Octopus That Won’t Die After Laying Its Eggs 2022-04-04T04:00:00Z Looking at the fossil under ultraviolet light, Hoffman and coauthors found that the pterosaur tooth was actually embedded in the cephalopod’s tissue. Squishy Cephalopod Was Almost a Pterosaur’s Lunch 2020-02-02T05:00:00Z There’s just one unusual detail: The diminutive cephalopod is wearing snazzy 3-D glasses. Yes, This Cuttlefish Is Wearing 3-D Glasses 2020-01-08T05:00:00Z It seems that highly intelligent cephalopods, such as squid, cuttlefish and octopuses, use RNA editing extensively to adjust genes involved in nerve-cell development and signal transmission. Step aside CRISPR, RNA editing is taking off 2020-02-03T05:00:00Z After hearing shrieks coming from the water on the north-western tip of Vancouver Island, employees at a fish farm investigating the nosies happened upon a bird and cephalopod locked in battle. Eagle v octopus: Canadians rescue bird locked in battle with giant mollusc 2019-12-12T05:00:00Z As cephalopods fill the gap left by their overfished predators, so humans may come to depend on them for survival. To eat or not to eat: 10 of the world's most controversial foods 2019-11-20T05:00:00Z Whether the cephalopod survived a while or soon died, sinking to the oxygen-depleted bottom where it was preserved, isn’t clear. Squishy Cephalopod Was Almost a Pterosaur’s Lunch 2020-02-02T05:00:00Z The best-known cephalopods today are probably squids and octopuses. Fossil hunter finds 185M year-old ‘golden snitch’ with ancient sea creature inside 2019-11-19T05:00:00Z The giant cephalopod was spotted around 100 miles southeast of New Orleans, La. Creepy photo shows giant squid 'watching' deep sea mission 2019-11-06T05:00:00Z As a conniving cephalopod, Latifah made a spectacular entrance by descending onto the stage with her tentacles dancing along to her song. Queen Latifah's Ursula? We have to stan 2019-11-05T05:00:00Z Getting a clear shot of the iridescent cephalopod takes a good deal of technical prowess. Yikes! Fox and rodent battle is top wildlife photo 2019-10-15T04:00:00Z The fossil cephalopod is stunning in its own right. Squishy Cephalopod Was Almost a Pterosaur’s Lunch 2020-02-02T05:00:00Z A marine biologist forges a connection with the cephalopod he keeps as a pet in “Octopus: Making Contact” on “Nature.” What’s on TV This Week: 'Peaky Blinders,' Taylor Swift and more 2019-09-27T04:00:00Z “Probably the top predator would have been a cephalopod,” likely an ancestral relative of today’s chambered nautilus, with its intricate spiral shell. Asteroid Dust Triggered an Explosion of Life on Ancient Earth 2019-09-19T04:00:00Z Born in a lab at the University of Connecticut, the tiny cephalopods help scientists learn about symbiotic relationships in nature. Flashing Neurons, Invisible Moonlight and Adorable Squid Babies: The Week’s Best Science GIFs 2019-08-23T04:00:00Z Squids, octopuses, and other cephalopods are on a very different part of the tree of life from vertebrates. The genes that make squid eyes also make your legs 2019-07-15T04:00:00Z Octopus and cephalopods, in general, are thought to be highly intelligent. Key to understanding aliens might be unlocked by octopus' tentacles 2019-07-01T04:00:00Z Suspecting that the specimen was something more, he lent it to Wang, who did a CT scan that revealed the internal chambers characteristic of an ammonite—an extinct marine cephalopod resembling a nautilus. Fossils in Burmese amber offer an exquisite view of dinosaur times—and an ethical minefield 2019-05-23T04:00:00Z The cephalopods project patterns onto their skin to match what they see around them. CRISPR gene-editing creates wave of exotic model organisms 2019-04-22T04:00:00Z Here’s what I’d say to the lab managers and researchers who intend to use cephalopods in invasive ways, including as genetic models: Please think twice. Opinion | Don’t use cephalopods as lab animals 2019-03-08T05:00:00Z Rosenthal predicts that the United States will follow Europe’s lead in extending protections to cephalopods. Inside the grand and sometimes slimy plan to turn octopuses into lab animals 2019-03-01T05:00:00Z The cephalopod celebration continues through Sunday, Feb. 24. Raise your hands if you like octopus 2019-02-18T05:00:00Z Amodio and his colleagues think the evolutionary history of cephalopods may explain this intelligence paradox. 8 arms, 3 hearts, 1 plan 2018-12-07T05:00:00Z Now, they are trying to genetically modify the cephalopods’ neurons to light up when they fire. CRISPR gene-editing creates wave of exotic model organisms 2019-04-22T04:00:00Z Another feature that cephalopods share with other smart animals is a relatively big brain. Yes, the Octopus Is Smart as Heck. But Why? 2018-11-30T05:00:00Z Some of those cephalopods will probably be mutants. Inside the grand and sometimes slimy plan to turn octopuses into lab animals 2019-03-01T05:00:00Z The cephalopods' invertebrate brains are vastly different from our own; they lack regions such as the cortex, basal ganglia and nucleus accumbens that we normally associate with complex interpersonal behaviors. Rolling Under the Sea: Scientists Gave Octopuses Ecstasy to Study Social Behavior 2018-12-01T05:00:00Z Yet intelligence is not the perfect solution for cephalopods, Amodio suggested. 8 arms, 3 hearts, 1 plan 2018-12-07T05:00:00Z But despite what they know about how cephalopods control their appearance, scientists are just beginning to understand how the creatures monitor their environment so astutely. Moving skin beyond the biological 2018-11-20T05:00:00Z While chimpanzees and dolphins may live in societies of dozens of other animals, cephalopods seem to be loners. Yes, the Octopus Is Smart as Heck. But Why? 2018-11-30T05:00:00Z But cephalopods use enzymes to edit genetic information in RNA, the only animals known to so frequently subvert this basic process of molecular biology. Inside the grand and sometimes slimy plan to turn octopuses into lab animals 2019-03-01T05:00:00Z The ghostly cephalopod was observed by a remotely operated vehicle exploring the depths of Monterey Bay National Marine Sanctuary in California. Cats, galaxies and Pompeii — October’s best science images 2018-11-01T04:00:00Z My own toddler insists that he wants to be “a squid that helps people,” which mystifies his parents and reveals a poor understanding of cephalopod biology. Who Needs Halloween? 2018-10-30T04:00:00Z So far, researchers have only been able to mimic the most basic parts of the cephalopod’s adaptive camouflage. Moving skin beyond the biological 2018-11-20T05:00:00Z Mr. Amodio and his colleagues think the evolutionary history of cephalopods may explain this intelligence paradox. Yes, the Octopus Is Smart as Heck. But Why? 2018-11-30T05:00:00Z To find the last common ancestor of cephalopods and humans, we must travel back more than 800 million years. Inside the grand and sometimes slimy plan to turn octopuses into lab animals 2019-03-01T05:00:00Z Researchers made an unexpected discovery during a deep dive off the coast of California last week: a translucent cephalopod known as the Dumbo octopus. Dumbo octopus spotted during California deep-sea mission stuns researchers 2018-10-29T04:00:00Z Images of the spotted cephalopods went viral when the U.S. 'Pea-sized' baby octopuses discovered on floating trash in Hawaii 2018-10-25T04:00:00Z Biologists are working to understand how cephalopod skin works and material scientists are trying to mimic it. Moving skin beyond the biological 2018-11-20T05:00:00Z A cousin of cephalopods, the nautilus, still lives this way. Yes, the Octopus Is Smart as Heck. But Why? 2018-11-30T05:00:00Z Some cephalopods can break free from their tanks, such as an octopus named Inky that crawled out of a New Zealand aquarium in 2016 and followed a drainpipe to the Pacific Ocean. Inside the grand and sometimes slimy plan to turn octopuses into lab animals 2019-03-01T05:00:00Z For instance, we should now be able to gain a better understanding of texture perception in both cephalopods and their vertebrate predators, by investigating which visual features in the cuttlefish environment drive skin-pattern choices. A living display system resolved pixel by pixel 2018-10-16T04:00:00Z Boldly rendered sea creatures, including hydras, cephalopods, nautiluses and various extinct invertebrates parade across raw cotton in striking gray ink. A Pioneering Female Scientific Illustrator, Rediscovered 2018-09-20T04:00:00Z Towards the end of that time I discovered cuttlefish and the incredible abilities of cephalopods, including octopus and squid, while putting together a presentation on biomimicry at the Boston Museum of Science. Why I refuse to do animal testing in my science career — and why it hasn’t hurt me 2018-07-07T04:00:00Z About 275 million years ago, the ancestor of today’s cephalopods lost the external shell. Yes, the Octopus Is Smart as Heck. But Why? 2018-11-30T05:00:00Z In early breeding attempts, newborn cephalopods rarely survived to adulthood. Inside the grand and sometimes slimy plan to turn octopuses into lab animals 2019-03-01T05:00:00Z For a cephalopod, you sure knew a lot about football. Mystic Marcus: is the World Cup’s psychic pig really 100% accurate? 2018-06-15T04:00:00Z There is a great deal to say about all this, but let’s start with the cephalopods. World Cup Preview 2018: Messi vs. Ronaldo, Magic Cats, Iceland!!, and More 2018-06-08T04:00:00Z Until recently, researchers working with octopuses, squids, and other cephalopods routinely faced this dilemma, an ethical and, in some cases, legal challenge to studying these intelligent creatures in the laboratory. How to put an octopus to sleep—and make cephalopod research more humane 2018-04-04T04:00:00Z On the other hand, losing their shells left cephalopods quite vulnerable to hungry predators. Yes, the Octopus Is Smart as Heck. But Why? 2018-11-30T05:00:00Z He wears a surfer-dude grin while describing the intricacies of cephalopod genetics. Inside the grand and sometimes slimy plan to turn octopuses into lab animals 2019-03-01T05:00:00Z Autopsies from Gervais' beaked whale corpses tell us that the animals eat cephalopods, so Dykstra says the whales were probably drawn to squid that the sperm whales in the area were feeding on. Exclusive: Rare, Mysterious Whales Filmed Professionally for the First Time 2018-03-09T05:00:00Z First up, why the focus on fossil cephalopods? Artist resurrects obscure fossils in gorgeous living colour 2018-02-28T05:00:00Z Today, some researchers are studying how the animals accomplish their striking feats of regeneration, while others use them in ecotoxicology studies; cephalopods even guide research into the origins of consciousness. How to put an octopus to sleep—and make cephalopod research more humane 2018-04-04T04:00:00Z Yet intelligence is not the perfect solution for cephalopods, Mr. Amodio suggested. Yes, the Octopus Is Smart as Heck. But Why? 2018-11-30T05:00:00Z For most of its history, cephalopod research, like seafood specials, relied on the catch of the day. Inside the grand and sometimes slimy plan to turn octopuses into lab animals 2019-03-01T05:00:00Z One of the most common interactions that Dr. Choy and her colleagues observed were cephalopods like this Gonatus, preying on fish. What Eats What: A Landlubber’s Guide to Deep Sea Dining 2017-12-19T05:00:00Z FA: My cephalopods series is a part of an even longer series in which I illustrate extinct creatures that don’t normally get enough attention. Artist resurrects obscure fossils in gorgeous living colour 2018-02-28T05:00:00Z Because of their complex brains, cephalopods became the first invertebrates to be protected by laboratory animal laws. How to put an octopus to sleep—and make cephalopod research more humane 2018-04-04T04:00:00Z She got the idea to put the cephalopods in her book when she spotted a small pink octopus waving its arms in the current while snorkeling off the Japanese island of Okinawa. Meeting an octopus with children's book author Jan Brett 2017-12-14T05:00:00Z This was a departing gift from a former co-worker at the Monterey Bay Aquarium, where Grasse developed the “Tentacles” exhibit, which he called “the world’s first large-scale cephalopod public display.” Inside the grand and sometimes slimy plan to turn octopuses into lab animals 2019-03-01T05:00:00Z Endowed with an insane metabolism, the voracious cephalopods are constantly eating. What Eats What: A Landlubber’s Guide to Deep Sea Dining 2017-12-19T05:00:00Z I started my research from Wikipedia like every other millennial, but then I realised a lot of cephalopod literature is not as readily available as, say, dinosaurs or pterosaurs. Artist resurrects obscure fossils in gorgeous living colour 2018-02-28T05:00:00Z But a crucial question remained: Do the anesthetics widely used in cephalopods actually work? How to put an octopus to sleep—and make cephalopod research more humane 2018-04-04T04:00:00Z Fishermen gather at a West Seattle park to reel in cephalopods. Anglers enjoy a good night to catch squid 2017-11-14T05:00:00Z Caring for several thousand cephalopods at the Marine Biological Laboratory requires three full-time staff members plus five interns. Inside the grand and sometimes slimy plan to turn octopuses into lab animals 2019-03-01T05:00:00Z They offer a powerful understanding of why jellyfish and cephalopods are proliferating. Zoology: The joys of spinelessness : Nature : Nature Research 2017-10-31T04:00:00Z Her book tells the story of cephalopod evolution from their appearance in the fossil record to today, and actually highlighted several important taxa that practically don’t show up in search engines. Artist resurrects obscure fossils in gorgeous living colour 2018-02-28T05:00:00Z Most researchers use either ethanol or magnesium chloride because they immobilize cephalopods quickly and the animals soon recover without lasting effects. How to put an octopus to sleep—and make cephalopod research more humane 2018-04-04T04:00:00Z We joke that rats and cockroaches will inherit the Earth, but cephalopods may also be a benefactor. Octopuses Invade Welsh Beach – Here Are the Scientific Theories Why 2017-11-01T04:00:00Z She was concerned that “no validated protocols” exist for cephalopod surgery, anesthesia or euthanasia. Inside the grand and sometimes slimy plan to turn octopuses into lab animals 2019-03-01T05:00:00Z He explained that there's some scientific speculation between environmental changes and cephalopod behavior, but establishing a link between the two requires more research. Why Dozens of Octopuses Marched Out of the Sea 2017-10-30T04:00:00Z It felt like playing a jigsaw puzzle on your computer, except with extinct cephalopods. Artist resurrects obscure fossils in gorgeous living colour 2018-02-28T05:00:00Z But paralysis isn't the same as anesthesia, and previous studies of cephalopod anesthesia all used behavioral indicators as a measure of efficacy. How to put an octopus to sleep—and make cephalopod research more humane 2018-04-04T04:00:00Z Some of the wayward cephalopods were later found dead, washed up on the beach. Mystery of octopuses found crawling along Welsh beach 2017-10-29T04:00:00Z The Marine Biological Laboratory has developed protocols for cephalopod anesthesia, Rosenthal said. Inside the grand and sometimes slimy plan to turn octopuses into lab animals 2019-03-01T05:00:00Z Bret Grasse, the manager of cephalopod operations at Marine Biological Laboratory, Woods Hole, thinks an environmental change would be the most likely explanation. Why Dozens of Octopuses Marched Out of the Sea 2017-10-30T04:00:00Z As we’ve mentioned here at Lost Worlds Revisited before, soft tissue cephalopod fossils are extremely rare. Artist resurrects obscure fossils in gorgeous living colour 2018-02-28T05:00:00Z At workshops, European researchers raised what Jennifer Mather, a cephalopod ethologist at the University of Lethbridge in Canada, calls "the horrible specter" that the drugs might be mere muscle relaxants, blocking motion but not sensation. How to put an octopus to sleep—and make cephalopod research more humane 2018-04-04T04:00:00Z A group of Cornell University researchers working with the Marine Biological Laboratory in Massachusetts are making headway on camouflage technology inspired by chameleons and underwater cephalopods. Cornell scientists advance shape-shifting, octopus-inspired camouflage technology 2017-10-18T04:00:00Z Instead, the curious geneticist or neurologist of the future may take a sojourner’s approach to cephalopods. Inside the grand and sometimes slimy plan to turn octopuses into lab animals 2019-03-01T05:00:00Z Theirs is the latest invention in the field of soft materials to borrow ideas from the cephalopods. Researchers invent camouflaged membrane that hides like an octopus 2017-10-12T04:00:00Z Though we may think of “bad palaeontology stock photos” as grinning, naked theropods with odd proportions, less-loved creatures like cephalopods are hit even harder. Artist resurrects obscure fossils in gorgeous living colour 2018-02-28T05:00:00Z In 2017, Crook, who was already studying the response of the cephalopod nervous system to pain and injury, returned home from one of these workshops determined to set the specter to rest. How to put an octopus to sleep—and make cephalopod research more humane 2018-04-04T04:00:00Z In 2047, it is suggested, we might not see sashimi platters anymore, and we might instead see “rainbows of raw cephalopod varieties.” A night at a dystopian dinner party, eating like it’s the end of food 2017-09-19T04:00:00Z Like a cook who changes a recipe to taste, cephalopod cells tweak this RNA. Inside the grand and sometimes slimy plan to turn octopuses into lab animals 2019-03-01T05:00:00Z They reach their highest development in the cephalopods: octopus, squid and cuttlefish. Seeing without eyes — the unexpected world of nonvisual photoreception 2017-08-19T04:00:00Z When are you going to do all the fossil cephalopods? Artist resurrects obscure fossils in gorgeous living colour 2018-02-28T05:00:00Z Her team recorded nerve signals from three cephalopod species: a cuttlefish and two species of octopus. How to put an octopus to sleep—and make cephalopod research more humane 2018-04-04T04:00:00Z They reach their highest development in the cephalopods: octopus, squid and cuttlefish. Seeing Without Eyes 2017-08-13T04:00:00Z Neuroscientists probe cephalopod brains to examine what arose on their side of this evolutionary chasm. Inside the grand and sometimes slimy plan to turn octopuses into lab animals 2019-03-01T05:00:00Z We're barely beginning to recognize the extraordinarily sophisticated, yet alien, functioning of terrestrial neighbors like cephalopods, let alone any hypothetical life elsewhere. Chasing Consciousness, and the Information Revolution 2017-07-22T04:00:00Z Though I’m a generalist, I’ve always loved cephalopods to some degree. Artist resurrects obscure fossils in gorgeous living colour 2018-02-28T05:00:00Z The experimental technique relied on the pallial nerve, which lies just inside the cephalopod mantle cavity, transmitting signals from the mantle to the brain and back. How to put an octopus to sleep—and make cephalopod research more humane 2018-04-04T04:00:00Z It also shows that giant squids probably don’t use that information to perform the complex and dramatic appearance changes other cephalopods are famous for. Giant Squids, Giant Eyes, but Rather Small Brain Lobes 2017-07-19T04:00:00Z In 2010, the European Union gave cephalopods the same protections as vertebrate lab animals. Inside the grand and sometimes slimy plan to turn octopuses into lab animals 2019-03-01T05:00:00Z Camouflage is nothing new for cuttlefish and other members of the cephalopod family. Cuttlefish Pretend to be Crabs to Catch More Fish It changes shape, pulses with color like a cephalopod to signal its moods. Jeff VanderMeer Amends the Apocalypse 2017-04-17T04:00:00Z In January, the Association for Assessment and Accreditation of Laboratory Animal Care International proposed altering its definition of "laboratory animal" to include cephalopods, but the Federation of American Societies for Experimental Biology opposed the change. How to put an octopus to sleep—and make cephalopod research more humane 2018-04-04T04:00:00Z It made “perfect sense” that the more sophisticated cephalopods would rely on recoding, she said, “because that would allow them to diversify their nervous system.” Octopuses and squids can rewrite their RNA. Is that why they’re so smart? 2017-04-06T04:00:00Z At the Johns Hopkins School of Medicine, cephalopods are treated under protocols developed for mice. Inside the grand and sometimes slimy plan to turn octopuses into lab animals 2019-03-01T05:00:00Z Researchers first observed the jointed arm behavior in 2011 while conducting other cuttlefish experiments, noting that the cephalopod displayed the behavior while hunting and after they were introduced to a larger tank. Cuttlefish Pretend to be Crabs to Catch More Fish Alastair Tanner, a doctoral student at University of Bristol in England, wanted to better understand why those cephalopods lost their shells. Figuring Out When and Why Squids Lost Their Shells 2017-03-06T05:00:00Z There would have been seven-foot-long sharks swimming among squidlike creatures with tentacles that had hooks, and armored cephalopods with coiled shells called ammonites sharing the sea with mollusks in shells shaped like ice cream cones. After Earth’s Worst Mass Extinction, Life Rebounded Rapidly, Fossils Suggest 2017-02-16T05:00:00Z To further investigate how the animals curb their DNA mutation rate in favor of RNA recoding, Rosenthal plans to manipulating cephalopod genetics using the CRISPR-Cas9 gene editing technique. Octopuses and squids can rewrite their RNA. Is that why they’re so smart? 2017-04-06T04:00:00Z Its animal ethics committee is developing specific rules for cephalopods, Dolen said. Inside the grand and sometimes slimy plan to turn octopuses into lab animals 2019-03-01T05:00:00Z While cephalopods can produce highly patterned signals, they can’t see their own skins, Godfrey-Smith argues, so he rules out the possibility of any internal monologue. Just how smart is an octopus? 2017-01-06T05:00:00Z The evolutionary pressures favored being nimble over being armored, and cephalopods started to lose their shells, according to Mr. Tanner. Figuring Out When and Why Squids Lost Their Shells 2017-03-06T05:00:00Z Liquid hydrogen peroxide is its fuel, and when it reacts with a platinum catalyst in the cephalopod’s core, it creates a gas that inflates the creature’s limbs, like a balloon. Meet Octobot: Squishy, Adorable and Revolutionary 2016-08-26T04:00:00Z In the new report, scientists measured rates of RNA recoding in several cephalopod species. Octopuses and squids can rewrite their RNA. Is that why they’re so smart? 2017-04-06T04:00:00Z Rosenthal and his colleagues seem confident that cephalopods, despite their bizarre lifestyles and escapee tendencies, will occupy their own toolbox shelf. Inside the grand and sometimes slimy plan to turn octopuses into lab animals 2019-03-01T05:00:00Z The cephalopods represent an island of intelligence in this invertebrate sea. Just how smart is an octopus? 2017-01-06T05:00:00Z So Mr. Tanner conducted a genetic analysis of 26 present day cephalopods, including the vampire squid, the golden cuttlefish and the southern blue-ringed octopus. Figuring Out When and Why Squids Lost Their Shells 2017-03-06T05:00:00Z But don’t let the Muppet face fool you: These odd little cephalopods are fierce deep-sea predators. Watch a Googly-Eyed Sea Creature Crack Up Scientists What's more, RNA editing most often targeted cephalopod genes related to nervous system functions. Octopuses and squids can rewrite their RNA. Is that why they’re so smart? 2017-04-06T04:00:00Z Unlike our eyes, the eyes of cephalopods—cuttlefish, octopuses, and their relatives—contain just one kind of color-sensitive protein, apparently restricting them to a black and white view of the world. How ‘colorblind’ cuttlefish may see in living color 2016-07-06T04:00:00Z But how far can cephalopods take their mental power? Just how smart is an octopus? 2017-01-06T05:00:00Z The British zoologist Martin Wells – the grandson of HG Wells and a cephalopod expert of some renown – was one of many to liken the octopus to an alien. Do you care about animals? Then you really shouldn't eat octopus | Elle Hunt 2016-05-25T04:00:00Z The squids are all right — as are their cephalopod cousins the cuttlefish and octopus. Squid Are Thriving While Fish Decline 2016-05-24T04:00:00Z But, far from expelling the edited sites, cephalopods use the tweaked RNA to generate new proteins. Octopuses and squids can rewrite their RNA. Is that why they’re so smart? 2017-04-06T04:00:00Z Because this is all still theoretical, the next step is testing whether live cephalopods actually see color this way—and whether any other “colorblind” animals might, too. How ‘colorblind’ cuttlefish may see in living color 2016-07-06T04:00:00Z While cephalopods are capable of exceptional complexity in their signalling, the machinery of interpretation is too limited. Just how smart is an octopus? 2017-01-06T05:00:00Z No one who considers themselves interested in the inner lives of animals, the wonders and mysteries of the natural world, can eat cephalopods in good conscience. Do you care about animals? Then you really shouldn't eat octopus | Elle Hunt 2016-05-25T04:00:00Z “Our results suggest that something is going on in the marine environment on a large scale, which is advantageous to cephalopods.” Squid Are Thriving While Fish Decline 2016-05-24T04:00:00Z A type of cephalopod called a nautilus lacked such high rates of RNA recoding. Nautiluses, though, aren't known for their intelligence. Octopuses and squids can rewrite their RNA. Is that why they’re so smart? 2017-04-06T04:00:00Z “Surprisingly, analyses revealed that cephalopods as a whole are in fact increasing,” Doubleday said, “and since this study, cuttlefish numbers from this iconic population near Whyalla are luckily bouncing back.” Warming seas are an octopus's garden as cephalopods surge and fish struggle 2016-05-23T04:00:00Z After reading this book, to paraphrase Byron, you will “love not man the less, but cephalopods more.” Just how smart is an octopus? 2017-01-06T05:00:00Z But if Wells is right and octopuses are truly foreign to us, well I, for one, welcome our new cephalopod overlords. Do you care about animals? Then you really shouldn't eat octopus | Elle Hunt 2016-05-25T04:00:00Z “When we looked at the data by cephalopod group we were like ‘Oh my God — they’re all going up,’ ” she said. Squid Are Thriving While Fish Decline 2016-05-24T04:00:00Z The study did not provide conclusive evidence that RNA recoding was the reason for cephalopod smarts. Octopuses and squids can rewrite their RNA. Is that why they’re so smart? 2017-04-06T04:00:00Z Warmer waters are believed to accelerate cephalopod life cycles, so long as food remains available and the temperatures do not rise too far. Warming seas are an octopus's garden as cephalopods surge and fish struggle 2016-05-23T04:00:00Z Don’t read this book, though, if you want to continue eating calamari with an untroubled conscience, for living cephalopods are smart, beautiful and possessed with extraordinary personalities. Just how smart is an octopus? 2017-01-06T05:00:00Z So why are cephalopods, of all things, thriving? World octopus and squid populations are booming 2016-05-23T04:00:00Z She said it was remarkable how consistent the increases were among the three cephalopod groups, which included species that swim in the open seas and creatures that scuttle through tide pools. Squid Are Thriving While Fish Decline 2016-05-24T04:00:00Z They lick a ceiling awash with bas-relief figures of dragons, snakes and cephalopods, presided over by a demonically radiant sun — William Blake in three dimensions. Art Studios Where Whitney Museum Was Born Will Admit Visitors 2016-05-16T04:00:00Z But the cephalopod is three inches long and flies through the sea, not the sky. Now Is the Time to See Squid That Glow Like Fireflies 2016-04-26T04:00:00Z The cephalopod version of “Shawshank Redemption” took place three months ago, but it only became public Tuesday. Octopus slips out of aquarium tank, crawls across floor, escapes down pipe to ocean 2016-04-13T04:00:00Z “This is not a sensational ‘cephalopods are taking over the world’s oceans’ story,” says Paul Rodhouse, a biological oceanographer with the British Antarctic Survey in Cambridge, U.K. World octopus and squid populations are booming 2016-05-23T04:00:00Z But cephalopods, which are invertebrates, have increased across the board. Squid Are Thriving While Fish Decline 2016-05-24T04:00:00Z The pale cephalopod may be the deepest-dwelling of its kind ever found. Watch an Amazing 'Ghost Octopus' Discovered in the Deep Sea And what did a robotics researcher who worked with metal and microprocessors want with a squishy cephalopod anyway? Meet the soft, cuddly robots of the future 2016-02-02T05:00:00Z Another cephalopod, the cuttlefish, shows a similar set of features, with aggressive males darkening their faces and paler males withdrawing from fights. Fighting octopuses 'change colour to signal intent' - BBC News 2016-01-28T05:00:00Z So an increase in cephalopod catch doesn’t necessarily mean there are more cephalopods in the ocean. World octopus and squid populations are booming 2016-05-23T04:00:00Z It included historical catch rates for 35 cephalopod species, including the Japanese flying squid, the giant Pacific octopus and the common cuttlefish. Squid Are Thriving While Fish Decline 2016-05-24T04:00:00Z Hunting cephalopods, though they also eat sharks and skates. The Verge Review of Animals: the elephant seal 2016-01-03T05:00:00Z “It was interesting that they caught several of them together,” Mike Vecchione, a cephalopod expert at the Smithsonian, told the Guardian. Giant squid writ small: juvenile monsters of the deep captured off Japan 2015-10-24T04:00:00Z As Orion magazine’s Sy Montgomery reported in his classic 2011 essay “Deep Intellect”, scientists have discovered gene sequences in the epidermis of cephalopods usually found only in the light-sensing retina of the eye. I always thought octopuses came from Mars. Maybe I'll be proved right now | Dave Bry 2015-09-29T04:00:00Z And along with the threat of continued fishing by humans, Doubleday notes that many cephalopods are cannibals. World octopus and squid populations are booming 2016-05-23T04:00:00Z Dr. Doubleday and her team are currently investigating why the cephalopods are doing so well while the numbers of other marine animals like fish are falling. Squid Are Thriving While Fish Decline 2016-05-24T04:00:00Z My squid dream got me curious: Can cephalopods—a group that includes squid, octopuses, and cuttlefish—dream? Do Animals Dream? 2015-09-05T04:00:00Z Finally, the independent expansions and nervous system enrichment of protocadherins in coleoid cephalopods and vertebrates offers a striking example of convergent evolution between these clades at the molecular level. The octopus genome and the evolution of cephalopod neural and morphological novelties : Nature : Nature Publishing Group 2015-08-11T04:00:00Z Modern cephalopods are octopuses, squid, cuttlefish and an unusual shelled creature called the nautilus. Tentacles that think 2015-08-12T04:00:00Z To solve this problem, researchers looked for data that would allow them to calculate how much fishers catch over a given time period—a more reliable metric of actual cephalopod population numbers. World octopus and squid populations are booming 2016-05-23T04:00:00Z Warming oceans, while detrimental to some fish, may be creating beneficial growing conditions for some cephalopods, and overfishing could potentially reduce the numbers of fish that prey on the squishy snacks, she said. Squid Are Thriving While Fish Decline 2016-05-24T04:00:00Z A darkened octopus stands out against a sandy bottom like an avenging cephalopod. Solitary Octopuses’ Strong Statements 2015-07-13T04:00:00Z Cuttlefish are cephalopods with large, elongated bodies and tentacles around their mouths. Cuttlefish Camouflage Inspires New Shape-Shifting Materials 2015-06-22T04:00:00Z Zip around multiplex obstacle courses, squaring off against fellow ink-spuming cephalopods while spraying viscous goo to brand your turf? This Is Hands-Down the Best Game Nintendo's Made in Years 2015-05-27T04:00:00Z Fishing is one potential culprit: By catching fish that eat cephalopods or compete with them for food, humans create gaps in the food chain for these adaptable creatures to fill. World octopus and squid populations are booming 2016-05-23T04:00:00Z In addition to their uniquely alien intelligence, cephalopods are known to change color based on their surroundings. Octopuses and other cephalopods can 'see' with their skin 2015-05-22T04:00:00Z When light enters the eye of a cephalopod, it strikes molecules in the retina called opsins. For an Octopus, Seeing the Light Doesn’t Require Eyes 2015-05-20T04:00:00Z But since animals that spawn multiple times often live longer than those that spawn only once, the discovery means it’s possible that the vampire squid may live much longer than its coleoid cephalopod counterparts. Sex Life of Vampire Squids Hints at Why They Outlive Shallower Peers 2015-04-20T04:00:00Z His research, published today in Current Biology, suggests that unlike most cephalopods, vampire squid undergo multiple reproductive cycles during their lifetime. The unusual sex life of the vampire squid 2015-04-20T04:00:00Z These focus on cephalopods — marine invertebrates such as squid and octopus that naturally alter their skin patterns in response to different visual backgrounds — to develop more-effective camouflage techniques. Textiles: Fabrics of life : Nature : Nature Publishing Group 2015-03-24T04:00:00Z However, new research shows that pigment proteins found in eyes are also present in cephalopod skin, allowing them to detect different kinds of light without input from the brain. Octopuses and other cephalopods can 'see' with their skin 2015-05-22T04:00:00Z Octopuses, squid and cuttlefish — a group of mollusks known as cephalopods — are the ocean’s champions of camouflage. For an Octopus, Seeing the Light Doesn’t Require Eyes 2015-05-20T04:00:00Z But cephalopods — squids, octopuses and cuttlefish, for instance — are thought to be a lot more intelligent that the lowly snail. Here's what happens when you put a camera on a person-sized squid 2015-01-21T05:00:00Z In 2013, the European Union mandated that cephalopods—a group that includes octopuses and squid—be treated humanely when used for scientific research. Video: How to anesthetize an octopus 2014-11-14T05:00:00Z The influence of cephalopods extends beyond the visible spectrum. Textiles: Fabrics of life : Nature : Nature Publishing Group 2015-03-24T04:00:00Z Chromatophores contain pigment and control color expression in the skin — melanocytes in humans function the same way — but in cephalopods they also feature rings of muscle that allow them to expand, changing their color. Octopuses and other cephalopods can 'see' with their skin 2015-05-22T04:00:00Z Like other cephalopods such as octopus and squid, cuttlefish rely on visual and tactile signals to communicate; there’s been little evidence so far to suggest they perceive—or respond to—sound. Ship noise makes cuttlefish change color 2014-10-10T04:00:00Z “If cephalopods had childhood,” he goes so far as to suggest, “surely they would be running the Earth.” Why Not Eat Octopus? 2014-10-03T04:00:00Z This is not cephalopod camo, but Rogers says these early results suggest that engineers will in a few years be able to match nature’s versatile all-color camouflage wizardry. Octopus envy: What under-the-sea creatures can teach us about camouflage "There is still much to learn about the life history of deep sea cephalopods," he says. Mother Octopus Sets Longest Egg-Tending Record: More Than 4 Years on Baby Watch 2014-07-30T04:00:00Z For the next four and a half years, the team paid the devoted cephalopod 18 more visits, thanks to multimillion-dollar remote diving vehicles equipped with cameras, robotic arms, and laser lights to make physical measurements. Broody octopus keeps four-year vigil 2014-07-30T04:00:00Z Professor Stephen Hawking did some work for a bookmaker, saying that a theoretical physicist was likely to be marginally more accurate than Paul the octopus, the all-seeing cephalopod from the 2010 World Cup. Saving yourself for the World Cup 2014-06-15T04:00:00Z The cephalopod—a spelling-bee favorite, from the Greek kephalē, for “head,” and pous or pod, for “foot,” by way of modern Latin—has been around for hundreds of millions of years. Why Not Eat Octopus? 2014-10-03T04:00:00Z With those biological systems as models, Rogers and his colleagues came up with rudimentary patches of synthetic cephalopod skin. Octopus envy: What under-the-sea creatures can teach us about camouflage With the wild cephalopods unavailable, people pushed for more research into growing these octopuses efficiently in captivity. How To Grow a Patagonian Red Octopus 2014-03-31T02:27:18Z Robyn Crook, an evolutionary neurobiologist at the University of Texas Health Science Center in Houston, is asking many of the same questions of cephalopods, such as squids and octopuses. Do lobsters and other invertebrates feel pain? New research has some answers. 2014-03-10T15:15:50Z The new find suggests a larger range for this wily cephalopod. Amazing Mimic Octopus Caught in Thailand [Video] 2014-03-07T14:27:36Z I wondered whether word of cephalopod intelligence had reached the food world, so I asked a few chefs if they had any misgivings about serving the animals at their restaurants. Why Not Eat Octopus? 2014-10-03T04:00:00Z This is such a good strategy that sometimes octopuses will join in to form a delicious-sounding ‘mixed cephalopod shoal’. First Footage of Deep-Sea Squid vs Owlfish Battle Features A+ Battling 2014-01-24T12:07:13Z Secondly, the club movements create low frequency vibrations that could attract certain prey animals such as crustaceans, fishes and cephalopods. Top Ten Strangest Animal Moments of 2013 2013-12-26T16:45:03.961Z He planned ahead, stopping by from Park Slope on a Saturday in early December to fill up a box with cephalopods, which is what scientists call tentacled mollusks like octopus. | Gravesend: Octopus Garden Prepares for Feast of Seven Fishes 2013-12-20T22:25:29Z There was particular concern over the decision to exclude Mauritania's cephalopod species - mainly octopus and squid. VIDEO: European Parliament 2013-10-07T18:45:23Z This “creates an ethical dilemma given that the ultimate aim would be to reduce suffering for cephalopods.” Do Octopuses Feel Pain? 2013-08-30T14:15:02.137Z These findings suggest new consideration for research on octopuses, and likely other cephalopods, such as squid and cuttlefish. Even Severed Octopus Arms Have Smart Moves 2013-08-27T17:15:16.360Z Some of their most brilliant creations are of the different species of cephalopods, like the ornate octopus. Scientist at Work: Blaschka Glass Menagerie Inspires Marine Expedition 2013-05-06T17:43:47Z Caldwell and Ross are working on a formal species description of this surprising cephalopod. Rare Social Octopuses Break All the (Mating) Rules [Video] 2013-02-27T22:15:00.253Z The key to their success, said Kubodera, was a small submersible rigged with lights invisible to both human and cephalopod eyes. The Kraken wakes: first images of giant squid filmed in deep ocean 2013-01-08T05:15:46Z Rafe Sagarin, a marine ecologist and the author of "Learning from the Octopus," said a physical readiness to adapt, combined with a thoughtful approach to sudden change, gives the cephalopod its edge. Green Blog: Will Biomimcry Offer a Way Forward, Post-Sandy? 2013-01-04T22:40:18Z But don’t be fooled—this little cephalopod is trouble. Deadly Octopus Flashes Bright Blue Warning With Super-Reflective Skin [Video] 2012-10-17T16:45:00.480Z And although brain structures, such as the cerebral cortex, in mammals seem to be highly conserved evolutionarily, Koch noted, other organisms, such as birds and cephalopods force us to reexamine other neural components of consciousness. Octopuses Gain Consciousness (According to Scientists' Declaration) 2012-08-21T23:15:00.170Z Throughout the evening, the British flag had served as athlete’s holding pen, catwalk and cephalopod. The London Games Rock On in Closing Ceremony 2012-08-13T05:35:31Z The blog features the latest and greatest from the octopod world as well as occasional tales of adventures as she travels to learn more about these super-smart cephalopods. And now we're One! 2012-07-06T11:45:03.067Z Most species of cephalopod are covered in cells called chromatophores which allow them to change colour at will. The cheating side 2012-07-05T15:28:41Z Octopuses—and their cephalopod cousins squid and cuttlefish—are renowned for their quick color-changing abilities. Deadly Octopus Flashes Bright Blue Warning With Super-Reflective Skin [Video] 2012-10-17T16:45:00.480Z Tens of millions of years ago, cephalopods were hiding from their enemies in clouds of ink. Cuttlefish Use Ancient Ink Formula 2012-05-25T09:15:00.343Z The fossilized ink sac of an ancient cephalopod—the group of tentacled invertebrates that includes today’s octopi, squid, and cuttlefish—still holds some of the ink pigment, a new study suggests. ScienceShot: Pigment Preserved in 162-Million-Year-Old Fossils 2012-05-21T20:00:00Z They could not, with Captain Nemo, dive to the bottom and land amid submarine forests, where tigers and cobras have their counterparts in enormous sharks and vicious cephalopods. The Sea: Its Stirring Story of Adventure, Peril, & Heroism. Volume 1 2012-04-03T02:00:38.807Z A fossil cephalopod shell related to the nautilus. Webster's Unabridged Dictionary 2012-03-24T02:00:23.513Z As Mäthger and her colleagues noted in their paper, the blue-green part of the spectrum is seen by most potential predators, such as fish, whales, seals, other cephalopods and even birds. Deadly Octopus Flashes Bright Blue Warning With Super-Reflective Skin [Video] 2012-10-17T16:45:00.480Z Researchers found fossils of two giant cephalopods that swam the seas more than 160 million years ago. Cuttlefish Use Ancient Ink Formula 2012-05-25T09:15:00.343Z A cephalopod of the extinct genus Baculites, found fossil in the Cretaceous rocks. Webster's Unabridged Dictionary (2nd 100 Pages) 2012-03-24T02:00:19.387Z Navy sonar, researchers believe; they also blame the low-frequency booms ships use to search for oil and gas for fatally ripping through the organs that cephalopods like squid use to detect vibrations. Is Silence Going Extinct? 2012-03-15T22:17:17Z An extensive group of fossil cephalopods often very abundant in Mesozoic rocks. Webster's Unabridged Dictionary 2012-03-24T02:00:23.513Z Tags: biology, cephalopods, , eye, oceans, prey, squid, vision, whales Previous: Where Did the Sun Come from? Giant Eyes Help Colossal Squid Spot Glowing Whales 2012-03-15T23:15:00.423Z Some of these might result from grappling with cephalopods, but the majority are tooth marks made by other individuals. Grampus griseus joins the globicephalines 2012-02-27T21:15:05.413Z It is the internal shell of a cephalopod related to the sepia, and belonging to an extinct family. Webster's Unabridged Dictionary (2nd 100 Pages) 2012-03-24T02:00:19.387Z But Dr Mooney plans to extend his studies to other cephalopods, such as another Loligo species on the West Coast and the eponymous Humboldt squid, which represent the largest invertebrate fishery in the world. Eavesdropping on the squid world 2012-02-26T01:59:14Z One of a pair of shelly plates found in some cephalopods, as the ammonites. Webster's Unabridged Dictionary 2012-03-24T02:00:23.513Z Read more about cephalopods on my blog Octopus Chronicles. Giant Eyes Help Colossal Squid Spot Glowing Whales 2012-03-15T23:15:00.423Z Julia Stewart from Stanford University fitted tags to the cephalopods, and found them to be spending many hours in very oxygen-poor California waters. Humboldt squid's impressive dives 2012-02-22T08:48:08Z Ramshorn, ramz′horn, n. a semicircular work of low profile in the ditch of a fortified place: an ammonite: a fossil cephalopod. Chambers's Twentieth Century Dictionary (part 3 of 4: N-R) 2012-01-30T03:00:13.887Z When it’s dark and the cephalopods want to be transparent, the sacs form compact spheres, allowing the animals’ glassy flesh to show. Observatory: Cloaks of Invisibility, Switched in a Flash 2011-11-14T20:30:56Z There was a time when the most comprehensive, the clearest consciousness on earth was that of the trilobite or the cephalopod. Morals and the Evolution of Man 2011-11-14T03:00:18.930Z Large colony-forming foraminifera, stony corals, shelled cephalopods, gastropods and thick-shelled bivalves, generally the cemented forms, were common in the Far North and even in the Arctic. Climatic Changes Their Nature and Causes 2011-10-28T02:00:24.840Z Scientists worry that rising demand may end up eradicating an animal that grows slowly and needs 15 years or more to reach sexual maturity — an unusually long time for a cephalopod. Too Much Love Threatens Chambered Nautilus, Scientists Say 2011-10-24T14:59:17Z In their natural environment, octopuses do sometimes grab shiny objects, says James Wood, an expert in cephalopod behaviour and associate director at the Waikiki Aquarium in Hawaii. Kraken Versus Ichthyosaur: Let the Battle Commence 2011-10-12T00:15:05.920Z But Pontoppidan evidently uses it as descriptive of all the cephalopods. Sea Monsters Unmasked and Sea Fables Explained 2011-07-11T02:00:07.857Z To create their artificial cephalopod they started with the animal’s literal and metaphorical killer app: its flexible, pliable arms. Robots: Zoobotics 2011-07-07T10:49:11Z The project team’s engineers will focus on emulating cephalopod skin using new metamaterials—materials that blur the line between material and machine. Marine Life Inspires New Camouflage 2011-05-18T18:53:00Z To feed on fish and shrimp, it has as many as 90 small tentacles — and, like all cephalopods, a relatively large brain and eyes. Too Much Love Threatens Chambered Nautilus, Scientists Say 2011-10-24T14:59:17Z "There's nothing in the scientific literature that suggests that modern-day cephalopods do anything like this," he notes. Kraken Versus Ichthyosaur: Let the Battle Commence 2011-10-12T00:15:05.920Z As with other mollusks, so with the cephalopods, some have shells, and some are naked or have only rudimentary shells. Sea Monsters Unmasked and Sea Fables Explained 2011-07-11T02:00:07.857Z An upcoming biopic will tell the story of the clairvoyant cephalopod that gained instant celebrity status by calling outcomes of World Cup soccer matches last summer. Paul, Psychic Octopus, Gets His Own Movie. Yes, We're Serious 2011-05-01T06:05:00Z Hanlon and his team will perform experiments with cephalopods to determine how opsin molecules receive light and aid the animal’s visual system in adjusting skin patterns for communication and camouflage. Marine Life Inspires New Camouflage 2011-05-18T18:53:00Z Like squid, they were swimming tentacled molluscs—a group called the cephalopods. Palaeontology: Remember the tooth 2011-04-14T10:51:41Z Some of the most intelligent creatures in today's oceans, says McMenamin, are cephalopods -- particularly octopuses and squid. Kraken Versus Ichthyosaur: Let the Battle Commence 2011-10-12T00:15:05.920Z The argonaut and the other families of the cephalopods do not come within the scope of this treatise; we will therefore confine our attention to the three above mentioned. Sea Monsters Unmasked and Sea Fables Explained 2011-07-11T02:00:07.857Z The name is also applied to the larger eight-armed cephalopod molluscs belonging to Octopus and allied genera. The New Gresham Encyclopedia Volume 4, Part 1: Deposition to Eberswalde 2011-04-14T02:00:57.977Z And for cephalopods, the injury might "not be compatible with life," André noted. Octopuses and squid are damaged by noise pollution 2011-04-12T21:45:00.253Z A new study supports that hunch, reporting massive damage to the sound-detecting structures of squid and other cephalopods that were exposed to loud noises. Ocean Noise Could Harm Squid and Their Ilk 2011-04-11T18:36:23Z See, then, the result; the cephalopods, the most perfect of the mollusks, which lived in the early period of the world, show a progress of degradation in their generic forms. The Religion of Geology and Its Connected Sciences 2011-02-28T03:00:28.890Z The cephalopods obtain and eat their food very much like the rapacious birds. Sea Monsters Unmasked and Sea Fables Explained 2011-07-11T02:00:07.857Z The cephalopod gained nearly worldwide attention last summer when he correctly predicted the result of all seven of Germany’s games at the World Cup in South Africa. Goal: Paul the Octopus: A Cephalopod Out of Water 2011-01-21T00:11:12Z Learning more about these extinct ammonite diets "really adds to the sense of diversity of the cephalopod group," Landman says, noting as a contrasting example voracious Humboldt squid. Jaws of Life: High-Power Scans Reveal Teeth, Food of Ammonites 2011-01-06T23:15:00.263Z But they didn't know whether this audio pollution could perturb cephalopods—the animal group that includes cuttlefish, squid, and octopuses—because researchers have only recently demonstrated their ability to hear. Ocean Noise Could Harm Squid and Their Ilk 2011-04-11T18:36:23Z In the fossiliferous rocks below the tertiary, we find immense numbers of nautili, ammonites, and other kindred genera of polythalamous shells, called cephalopods, which were all carnivorous. The Religion of Geology and Its Connected Sciences 2011-02-28T03:00:28.890Z The ancient Egyptians figured it amongst their hieroglyphics, and an interesting proof that they were also acquainted with other cephalopods was given to me by the late Mr. E. W. Cooke, R.A. Sea Monsters Unmasked and Sea Fables Explained 2011-07-11T02:00:07.857Z Ammonites were cephalopods; their nearest living relatives are animals like squid, octopus and cuttlefish. Ammonite diet revealed in X-rays 2011-01-06T19:03:40Z So farewell then, Paul the Octopus, soothsaying cephalopod mollusc. A history of the year in 100 objects ? part five 2010-12-31T00:06:14Z For controls, the researchers killed and collected the statocysts of 100 wild cephalopods immediately after they were captured. Ocean Noise Could Harm Squid and Their Ilk 2011-04-11T18:36:23Z Had they not appeared when the cephalopods passed away, the herbivorous tribes would have multiplied to such an extent as ultimately to destroy marine vegetation, and bring on famine among themselves. The Religion of Geology and Its Connected Sciences 2011-02-28T03:00:28.890Z It was his wish that in any future edition of my little book on the Octopus, or other writings on the cephalopods, I should use the woodcuts which illustrated his articles on Sepia and Octopus. Sea Monsters Unmasked and Sea Fables Explained 2011-07-11T02:00:07.857Z Our German cephalopod friend also made the list, RIP. Twitter's 2010 trends: From the Gulf oil spill to Psychic Paul 2010-12-13T10:30:00Z A Woodland Park Zoo elephant may be the next Paul the oracle octopus — the cephalopod that correctly predicted Spain's World Cup victory. The next oracle octopus? Seattle elephant seems to pick Huskies in Apple Cup 2010-12-03T06:36:00Z "If that holds true, then that's a pretty astounding thing," he says, because it means that the ocean's teeming millions of cephalopods are likely to be susceptible to humanmade noise in the ocean. Ocean Noise Could Harm Squid and Their Ilk 2011-04-11T18:36:23Z In more conspiracy theory news, Jiang Xiao, the director of a forthcoming film entitled Who Killed Paul the Octopus?, reckons the former soothsaying cephalopod had really been dead for months. The Fiver 2010-10-27T15:04:00Z Professor Owen has remarked that the ejection of the ink of the cephalopods serves by its colour as a means of defence, as corresponding secretions in some of the mammalia by their odour. Sea Monsters Unmasked and Sea Fables Explained 2011-07-11T02:00:07.857Z And, frankly, you would need a certain cephalopod's powers of prediction to have guessed his identity. Peter Kenyon called in as unlikely dealmaker for Liverpool takeover 2010-08-19T23:23:00Z Look which psychic octopus is set to become a celluloid cephalopod. The Fiver 2010-07-26T14:33:00Z The cuttlefish, Sepia officinalis, is one of several cephalopods that appear to be sensitive to loud noises. Ocean Noise Could Harm Squid and Their Ilk 2011-04-11T18:36:23Z But it's not a person, it's a cephalopod mollusc. The Fiver: World Cup Awards 2010-07-13T15:55:00Z The manner in which the eight-armed and ten-armed cephalopods capture their prey is similar in principle and plan, but differs in action in accordance with their mode of life. Sea Monsters Unmasked and Sea Fables Explained 2011-07-11T02:00:07.857Z Not content with bragging to less well coordinated cephalopods about being bilaterally symmetric, now they're seeking adulation from the entire animal kingdom because of psychic powers they purport to possess. The Fiver 2010-07-09T11:49:00Z But the two-year-old cephalopod eventually returned to his first choice. Sucker for soccer: octopus predicts World Cup finalist 2010-07-08T00:33:00Z Germany fans are hoping psychic cephalopod Paul the Octopus's soothsaying skills have failed him after he predicted Jogi Low's side will lose their World Cup semi-final against Spain. The Fiver 2010-07-06T11:49:00Z The apparent match in pattern, color, brightness, and even 3-dimensional skin texture was noteworthy even when compared to other changeable cephalopods. Scientists Report Octopus Imitating Flounder in the Atlantic 2010-03-05T15:28:00Z The greatest gaps in our knowledge still probably occur in the large and swiftly moving forms, such as fish and cephalopods. Encyclopaedia Britannica, 11th Edition, Volume 8, Slice 7 "Drama" to "Dublin" The abundance of ammonites, and other cephalopods, in the chalk, is another indication that the water in which they lived was not very deep, since Dr. S. P. Island Life Or the Phenomena and Causes of Insular Faunas and Floras Steadily the little motors hummed, and the tank emptied through the rods into the body of the giant cephalopod. Astounding Stories of Super-Science, December 1930 In the Devonian period the cephalopods began to make a distinct advance in numbers, and in development. Encyclopaedia Britannica, 11th Edition, Volume 8, Slice 3 "Destructors" to "Diameter" He saw spiral coverings from uncatalogued cephalopods, many chambered and many hued. Made in Tanganyika The early literature of natural history has, from very remote times, contained allusions to huge species of cephalopods, often accompanied by more or less fabulous and usually exaggerated descriptions of the creatures. . . . The Boy Scouts Book of Stories It is stated by the New South Wales Fisheries Enquiry Commission, 1880, that `the cephalopods might be made a source of a considerable profit for exportation to Japan and China. Austral English A dictionary of Australasian words, phrases and usages with those aboriginal-Australian and Maori words which have become incorporated in the language, and the commoner scientific words that have had their origin in Australasia The ball sank toward the bottom and they could see the huge cephalopod lying below watching them. Astounding Stories of Super-Science, December 1930 Devonian rocks have been detected among the crumpled rocks of the Styrian Alps by means of the evidence of abundant corals, cephalopods, gasteropods, lamellibranchs and other organic remains. Encyclopaedia Britannica, 11th Edition, Volume 8, Slice 3 "Destructors" to "Diameter" Then, as now, France was too much like one of those interesting creatures called by the pleasant scientific name of cephalopod—all head except a few tentacles; so we say Paris, and not France. The Life of Napoleon Bonaparte Vol. III. (of IV.) What is now spoken of as the hectocotylization of one or more of the arms of the male cephalopod did not escape Aristotle's eye. Fathers of Biology Among these the most beautiful are small cephalopods called by the Hopi, koaitcoko. Archeological Expedition to Arizona in 1895 Seventeenth Annual Report of the Bureau of American Ethnology to the Secretary of the Smithsonian Institution, 1895-1896, Government Printing Office, Washington, 1898, pages 519-744 Why, it is a monster cephalopod—a squid, a horrid polypus has got hold of him. A Voyage round the World A book for boys Aphrodite was associated not only with the cowry, the pearl, and the mandrake, but also with the octopus, the argonaut, and other cephalopods. The Evolution of the Dragon The same gentleman afterwards obtained an uninjured specimen of the fish, and it is well known that complete specimens, as well as fragments, of the giant cephalopod now exist in several other museums. The Crew of the Water Wagtail But no sooner had the cephalopod come within reach than the tables were turned. The Boy With the U. S. Fisheries The loose shaly deposit which underlies the Tusayan mesas contains many cephalopod fossils, a collection of which was made in former years and deposited in the National Museum. Archeological Expedition to Arizona in 1895 Seventeenth Annual Report of the Bureau of American Ethnology to the Secretary of the Smithsonian Institution, 1895-1896, Government Printing Office, Washington, 1898, pages 519-744 Thus it is probable that some four-gilled form was the progenitor of the dibranch cephalopods. On the Genesis of Species For in stormy weather he can find no soft cephalopods, but from a vessel refuse is thrown out in all weathers. From Pole to Pole A Book for Young People In 1866 Professor A. Hyatt published the first of a series of classic memoirs on the genetic relations of the fossil cephalopods. Lamarck, the Founder of Evolution His Life and Work Vincente reached down for the cephalopod, allowing it to wrap some of the tentacles about him, then pried its grasp from the boat with the handle of the gaff. The Boy With the U. S. Fisheries On the contrary, the predaceous cephalopods and the highly organized crustaceous are among the oldest fossils. An Expository Outline of the "Vestiges of the Natural History of Creation" With a Notice of the Author's "Explanations:" A Sequel to the Vestiges There were as yet no saurians or whales to dispute the dominion with these rapacious cephalopods, and so the cuttle family had things for the time all their own way. Falling in Love With Other Essays on More Exact Branches of Science The ancestors of these cephalopods, although still possessed of a shell and a high visceral hump, regained the swimming life. The Whence and the Whither of Man A Brief History of His Origin and Development through Conformity to Environment; Being the Morse Lectures of 1895 From the moment of the rising of the cephalopods out of the water he had been acting too swiftly to fully comprehend his actions. The Country of the Blind, and Other Stories Not only have such resuits been obtained with sponges, Insects, cephalopods, birds and mammals, but Em. The Project Gutenberg Encyclopedia Volume 1 of 28 Chance had brought us in presence of this cuttlefish, and I did not wish to lose the opportunity of carefully studying this specimen of cephalopods. Twenty Thousand Leagues under the Sea The sepia of the artist comes from a mollusk, and is the fossil or extant ink-bag of a cephalopod or squid, while the cuttle-fish bone is used for a variety of purposes. Scientific American Supplement, No. 362, December 9, 1882 The cephalopods were exceedingly active, developed, therefore, keen sense-organs and a very large and complicated supra-œsophagal ganglion, which we might almost call a brain. The Whence and the Whither of Man A Brief History of His Origin and Development through Conformity to Environment; Being the Morse Lectures of 1895 In no department of zoological science, indeed, are we quite so much in the dark as with regard to the deep-sea cephalopods. The Country of the Blind, and Other Stories It is certain, for instance, that he was acquainted with the very peculiar mode of propagation of the cuttlefishes, or cephalopods, in which a yelk-sac hangs out of the mouth of the foetus. The Evolution of Man — Volume 1 Its eight arms, or rather feet, fixed to its head, that have given the name of cephalopod to these animals, were twice as long as its body, and were twisted like the furies' hair. Twenty Thousand Leagues under the Sea Dear Professor Pelseneer, I am very glad to hear from you that the homology of the cephalopod arms with the gasteropod foot is now generally admitted. Life and Letters of Thomas Henry Huxley — Volume 3 Still earlier, there were gigantic mollusks and sea scorpions, a cephalopod larger than a man; then gigantic fishes and amphibians and reptiles, followed by enormous mammals. Time and Change And these specimens were whole cephalopods and fragments of cephalopods, some of gigantic proportions, and almost all of them unknown to science! The Country of the Blind, and Other Stories As far as I am able to determine, this poison or toxin is an amin similar to that secreted by certain cephalopods found in the neighborhood of Naples. The War Terror Its predominant life features are the culmination and the beginning of the decline of reptiles, amphibians, cephalopod mollusks, and cycads, and the advent of marsupial mammals, birds, teleost fishes, and angiospermous plants. The Elements of Geology Some are of opinion that the two plates have been the gizzard of a cephalopod; others, that it may have formed a bivalve operculum of the same. The Student's Elements of Geology I am very much obliged to you for your kindness in having sent me your valuable memoir on the embryology of the extinct cephalopods. More Letters of Charles Darwin — Volume 1 Sheer chance had placed us in the presence of this squid, and I didn't want to lose this opportunity to meticulously study such a cephalopod specimen. Twenty Thousand Leagues Under the Sea The nearest living ally of the ammonites is the pearly nautilus, the other existing cephalopods, such as the squids, cuttle-fish, octopus, etc., are much more distantly related. Darwin and Modern Science The skin of the ichthyosaur was smooth like that of a whale, and its food was largely fish and cephalopods, as the fossil contents of its stomach prove. The Elements of Geology In the Silurian ages, invertebrates—brachiopods and crinoids and cephalopods—were the dominant types. A History of Science — Volume 3 All around the combatants were numerous sharks, like jackals round a lion, ready to share the feast, and apparently assisting in the destruction of the huge cephalopod. The Cruise of the Cachalot Round the World After Sperm Whales "Why, I to whom you speak," Conseil said with the world's straightest face, "I recall perfectly seeing a large boat dragged under the waves by the arms of a cephalopod." Twenty Thousand Leagues Under the Sea They did not speak, but they thought; and the thought came to more than one, that some polypus or other gigantic cephalopod might inhabit the interior cavities, which were in communication with the sea. The Mysterious Island The day of the ammonite and the belemnite also now drew to a close, and only a few of these cephalopods were left to survive the period. The Elements of Geology The great eurypterids—some of which were five or six feet in length—and the cephalopods were still masters of the seas. The Elements of Geology Forerunners of the great ammonite family of cephalopod mollusks now appear. The Elements of Geology People not only claimed these devilfish could drag ships under, but a certain Olaus Magnus tells of a cephalopod a mile long that looked more like an island than an animal. Twenty Thousand Leagues Under the Sea Among the mollusks we must note the evolution of the cephalopods. The Elements of Geology In the belemnites and their descendants, the squids and cuttlefish, the cephalopods made the radical change from external to the internal shell. The Elements of Geology |
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