| 单词 | cyanobacteria |
| 例句 | In quantities below toxic levels, the cyanobacteria found in these waters are beneficial for the environment, he added. Toxic algae forces cancellation of Portland regatta 2014-09-25T04:00:00Z On earth, cyanobacteria can be a big problem, as it grows in polluted waterways causing eutrophication — a nutrient-induced increase in phytoplankton productivity in the water body. Could we feed a city on Mars? 2023-01-27T05:00:00Z Bacalar Lagoon is one of a tiny handful of places where stromatolites — layered collections of cyanobacteria dating back billions of years — are still being formed. In Mexico, turning the tide for Bacalar’s threatened Lake of Seven Colors 2018-03-29T04:00:00Z It's just a boring shot of cyanobacteria under the microscope. Wonders of Life by Brian Cox – digested read 2013-02-03T19:30:01Z Fish and bird mortalities have also been reported in lakes and rivers with persistent cyanobacteria blooms. ‘Unusually large’ toxic algal bloom covers stretch of Lower Snake River 2023-10-18T04:00:00Z That number—an eye-popping 1030 cells, the majority of them cyanobacteria—was the starting point for calculating the total number of cells that have ever lived. New calculations say there are more living cells than grains of sand or stars in the sky 2023-10-17T04:00:00Z The proliferation of cyanobacteria can cause serious damage to both aquatic animals and human beings due to the toxins they generate, he said. Pollution in Venezuela’s Lake Maracaibo threatens life in one of the world’s oldest lakes 2023-08-16T04:00:00Z Blue-green algae is not actually an alga but rather a type of bacteria called cyanobacteria. Algae: Red-flag bathing ban lifted at some north coast beaches 2023-07-10T04:00:00Z Energy from the sun is captured by green plants, algae, cyanobacteria, and photosynthetic protists. Fundamentals of Biology 2015-01-01T00:00:00Z Even between the giant tropical leaves in the rainforest and tiny cyanobacteria, the process and components of photosynthesis that use water as an electron donor remain largely the same. Concepts of Biology 2013-04-25T00:00:00Z The outbreaks occur when tiny cyanobacteria, also called blue-green algae, suddenly multiply rapidly, stretching out on top of the water for potentially kilometres. Algae that blights our seas is harvested to make useful products 2023-01-22T05:00:00Z A nearby sign helpfully instructs how to identify a toxic bloom of cyanobacteria, a type of algae, noting it “can look like foam, scum, mats, or paint on the surface of the water.” A Stinky Stew on Cape Cod: Human Waste and Warming Water 2023-01-01T05:00:00Z But then cyanobacteria hopped on the scene, which evolved photosynthesis. The Medea Hypothesis: Does life on Earth sow the seeds of its own extinction? 2022-12-19T05:00:00Z Fungi form mutualistic associations with many types of organisms, including cyanobacteria, algae, plants, and animals. Fundamentals of Biology 2015-01-01T00:00:00Z It is here that organisms like cyanobacteria can carry out photosynthesis. Concepts of Biology 2013-04-25T00:00:00Z During the Great Oxidation Event more than two billion years ago, photosynthetic cyanobacteria pumped huge amounts of oxygen into Earth’s atmosphere, which until then had been almost bereft of the highly reactive gas. Life on Mars May Have Been Its Own Worst Enemy 2022-10-28T04:00:00Z For example, microbes called cyanobacteria form complex chains of cells. Odd cave bacterium forms a multicellular ‘body,’ like plants and animals 2022-10-18T04:00:00Z The cyanobacteria in the water are driven by the presence of pollutants, such as sewage discharged from Guatemala City. Wildlife Photographer of the Year: Frenzied bee ball wins top prize 2022-10-11T04:00:00Z Because they establish symbiotic relationships with nitrogen-fixing cyanobacteria, mosses replenish the soil with nitrogen. Fundamentals of Biology 2015-01-01T00:00:00Z Some cyanobacteria fix nitrogen from the atmosphere, contributing nitrogenous compounds to the association. Concepts of Biology 2013-04-25T00:00:00Z It would, for instance, fail to capture the intricacy of something akin to the Great Oxidation Event, which hinged on the conflicting influences of methanogens and cyanobacteria. Life on Mars May Have Been Its Own Worst Enemy 2022-10-28T04:00:00Z Although the southern part is about four times saltier than seawater, it supports a vibrant ecosystem characterized by billions of brine shrimp and brine flies, which feed on photosynthetic cyanobacteria and other microorganisms. At the Great Salt Lake, record salinity and low water imperils millions of birds 2022-09-09T04:00:00Z On the day that Gerwick's former student Joshawna Nunnery collected the cyanobacteria from the mooring line, she was supposed to be diving elsewhere. Hope for New Drugs Arises from the Sea 2022-08-27T04:00:00Z The water ferns of the genus Azolla harbor nitrogen-fixing cyanobacteria and restore this important nutrient to aquatic habitats. Fundamentals of Biology 2015-01-01T00:00:00Z Plastids are similar in size and shape to cyanobacteria and are enveloped by two or more membranes, corresponding to the inner and outer membranes of cyanobacteria. Concepts of Biology 2013-04-25T00:00:00Z From these organisms evolved the cyanobacteria which produce oxygen as a by-product of photosynthesis, leading to the oxygenation of the atmosphere. Biology for AP Courses 2022-06-09T00:00:00Z “In laboratory tests, when the salinity passes 17% we see the cyanobacteria start to die off,” she says. At the Great Salt Lake, record salinity and low water imperils millions of birds 2022-09-09T04:00:00Z “Algae and cyanobacteria can produce harmful compounds, such as toxins and taste and odor compounds, that cause health risks to humans and animals.” Stay out of the water: Officials warn about algae blooms in Lake Elsinore, Big Bear Lake 2022-08-17T04:00:00Z The first organisms that oxygenated the atmosphere were cyanobacteria. Fundamentals of Biology 2015-01-01T00:00:00Z Other times, algae and cyanobacteria, photosynthetic bacteria also called blue-green algae, feed on urea directly. Eating Too Much Protein Makes Pee a Problem Pollutant in the U.S. 2022-07-27T04:00:00Z From these organisms evolved the cyanobacteria, which produce oxygen as a by- product of photosynthesis, leading to the oxygenation of the atmosphere. Biology for AP Courses 2022-06-09T00:00:00Z Photosynthetic organisms include plants, algae, and bacteria known as cyanobacteria. Miller & Levine Biology 2018-01-01T00:00:00Z It also monitors the levels of cyanobacteria, which produce microcystin and are a key component of algal blooms, on an hourly basis. Toxic algal blooms are driving up water costs in the Great Lakes 2022-07-14T04:00:00Z Beneath this layer, the cells in the algal zone hyphae wrap around the cyanobacteria. Fundamentals of Biology 2015-01-01T00:00:00Z Plants, algae, and cyanobacteria utilize solar energy to grow and create biomass that can be burned and used for biofuels, such as wood, biodiesel, bioethanol. Environmental Biology 2018-09-06T00:00:00Z Use the terms anaerobicandphototrophic, and explain the effect of cyanobacteria on the atmosphere. Biology for AP Courses 2022-06-09T00:00:00Z Some algae are prokaryotes, like cyanobacteria, and some are protists, like the dinoflagellates. Miller & Levine Biology 2018-01-01T00:00:00Z Fossil cyanobacteria in these stromatolites produced free oxygen in the atmosphere through photosynthesis. An Introduction to Geology 2017-01-01T00:00:00Z Many hornworts establish symbiotic relationships with cyanobacteria that fix nitrogen from the environment. Fundamentals of Biology 2015-01-01T00:00:00Z Fossil fuels comes from the organic matter of plants, algae, and cyanobacteria that was buried, heated, and compressed under high pressure over millions of years. Environmental Biology 2018-09-06T00:00:00Z Examples of photoautotrophs include plants, algae, some unicellular eukaryotes, and cyanobacteria. Biology for AP Courses 2022-06-09T00:00:00Z The Centers for Disease Control and Prevention’s list of health threats increased by climate change includes anthrax, dengue fever, plague and rabies, along with disease-causing fungi in soil and algae and cyanobacteria contaminating water. Opinion | As climate catastrophes multiply, Republicans rethink denialism 2022-06-08T04:00:00Z This energy was originally formed via photosynthesis by living organisms such as plants, phytoplankton, algae, and cyanobacteria. An Introduction to Geology 2017-01-01T00:00:00Z A biocrust is a hard surface coating or “skin,” typically a few millimeters thick, containing a thriving community of fungi, lichen, moss, cyanobacteria, and other microbes. Hard ‘skin’ on the surface of soils helps keep dust storms at bay 2022-05-17T04:00:00Z Researchers from the University of Cambridge sealed a colony of cyanobacteria, commonly known as blue-green algae, inside a metal enclosure the size of an AA battery. Scientists create algae computer powered by photosynthesis 2022-05-16T04:00:00Z In eukaryotes, the reactions of photosynthesis occur in chloroplasts; in prokaryotes, such as cyanobacteria, the reactions are less localized and occur within membranes and in the cytoplasm. Biology for AP Courses 2022-06-09T00:00:00Z And genetic analysis of cyanobacteria suggests they evolved, on land, around the same time as the Moodies Group, says Patricia Sanchez-Baracaldo, a paleobiologist at the University of Bristol who is unaffiliated with BASE. Earth’s oldest living landscape spotted in South African rock cores 2022-04-13T04:00:00Z These microbial communities—or microbiome—shape what the water fleas can eat, and some flea genotypes encourage microbiomes that enable fleas to digest toxic cyanobacteria that can overrun ponds. Urban Evolution: How Species Adapt to Survive in Cities 2022-03-25T04:00:00Z Algal blooms that form as a result starve aquatic life of oxygen and light and can even harbor cyanobacteria that release deadly toxins into the water. Designer bacteria could replace oil-intensive chemical fertilizers 2022-03-01T05:00:00Z If so, those might be lichen, a type of symbiotic growth that consists of a fungus that provides the structure for the algae or cyanobacteria living within it. Perspective | How to clean moldy outdoor furniture straps 2022-02-22T05:00:00Z In prokaryotes, such as cyanobacteria, the process is less localized and occurs within folded membranes, extensions of the plasma membrane, and in the cytoplasm. Biology for AP Courses 2022-06-09T00:00:00Z “The genomic record is independent and consistent with the idea that those were early ancestors of cyanobacteria.” Earth’s oldest living landscape spotted in South African rock cores 2022-04-13T04:00:00Z They perform nutrient-cycling, too, as the cyanobacteria in them fix nitrogen from the atmosphere, converting it into a more usable form. Your garden isn’t winding down: It’s still lichen season 2021-11-22T05:00:00Z The water gradually becomes clearer and lets in more light, which encourages blooms of toxic cyanobacteria. Golden mussels are devastating South American rivers. The Amazon may be next 2021-10-20T04:00:00Z He notes that at least two lichens — composite organisms that form from a stable symbiotic fusion of fungi with algae, cyanobacteria, or both — are currently protected by the act. Flora, fauna, and … funga? The case for a third "F" 2021-09-07T04:00:00Z Then, cyanobacteria, also known as blue-green algae, evolved from these simple phototrophs one billion years later. Biology for AP Courses 2022-06-09T00:00:00Z The algae and cyanobacteria, often seen as a "scum" on the water's surface or floating below, can produce harmful compounds that pose threats to both human and animal health. California officials urge caution after harmful algae bloom found in lake 2021-08-25T04:00:00Z Scientists long figured microbes called cyanobacteria, were involved, but couldn’t tell what started the great oxygenation event. New theory: Earth’s longer days kick-started oxygen growth 2021-08-02T04:00:00Z The ancient reef, which was formed by photosynthetic bacteria known as cyanobacteria, has been dated using a number of geological methods to be about 890 million years old. Do these fossilized structures belong to Earth’s first animals? 2021-07-28T04:00:00Z One species common in Florida’s freshwater algae blooms is the so-called blue-green algae, which is actually a type of bacteria called cyanobacteria. Opinion | Manatees are starving in Florida. Pollution is the likely culprit. 2021-04-05T04:00:00Z Over three weeks into this latest discharge event, there still appears to be no current threat of cyanobacteria, commonly called blue-green algae, being dumped into the St. Lucie River. Lake Okeechobee recedes, but not enough; Discharges continue 2021-03-28T04:00:00Z The finding also equips researchers to survey lakes, wildlife, and other cyanobacteria for the new toxin. After more than 2 decades of searching, scientists finger cause of mass eagle deaths 2021-03-25T04:00:00Z Instead, lots of microbes breathed in carbon dioxide, and in the case of cyanobacteria, produced oxygen in the earliest form of photosynthesis. New theory: Earth’s longer days kick-started oxygen growth 2021-08-02T04:00:00Z The cyanobacteria that built the reef don’t make such complex patterns, Turner says. Do these fossilized structures belong to Earth’s first animals? 2021-07-28T04:00:00Z Even more surprising, discovered in one sample was a thriving population of light-harvesting bacteria called Chroococcidiopsis, cyanobacteria with a reputation for survival so formidable that they are being considered for terraforming Mars. 100-Million-Year-Old Seafloor Sediment Bacteria Have Been Resuscitated 2021-03-04T05:00:00Z Scientists expect a warming climate to increase cyanobacteria blooms in number and severity. Northern Michigan lakes bloom with algae in 2020 2020-12-20T05:00:00Z Only those that ate leaves harboring the cyanobacteria developed brain lesions. After more than 2 decades of searching, scientists finger cause of mass eagle deaths 2021-03-25T04:00:00Z Arbic was listening to a colleague’s lecture about cyanobacteria and he noticed that the oxygen event coincided with the timing of Earth’s days getting longer. New theory: Earth’s longer days kick-started oxygen growth 2021-08-02T04:00:00Z Yet even before this event, reef-building cyanobacteria would have created an “oxygen oasis” for marine life forms, Turner argues. Do these fossilized structures belong to Earth’s first animals? 2021-07-28T04:00:00Z Though cyanobacteria is a naturally occurring microorganism, sometimes conditions conspire to create huge proliferations called blooms that can create problems that range from obnoxious to toxic. Cape Coral canals are helping researchers find what works 2020-09-19T04:00:00Z Parker said the biggest contributing factor to cyanobacteria blooms is excess nutrient input into lakes. Northern Michigan lakes bloom with algae in 2020 2020-12-20T05:00:00Z But when they added bromide salts to the culture medium, the cyanobacteria began to produce the neurotoxin. After more than 2 decades of searching, scientists finger cause of mass eagle deaths 2021-03-25T04:00:00Z The bloom is of cyanobacteria, which is also known as blue-green algae. Algae bloom prompts warnings at Maryland reservoir 2020-09-18T04:00:00Z The cyanobacteria bloom, known as blue-green algae, is common in stagnant water this time of year with warmer temperatures and higher levels of nutrients from runoff, Riggins said. Local Digest: D.C. police seek woman armed with knife in Chinatown stabbing 2020-09-17T04:00:00Z The privately-owned golf course uses the Makai canal as both a reservoir and an overflow receptacle, a feedback loop that’s been problematic in this especially hot, dry summer, with cyanobacteria flourishing. Cape Coral canals are helping researchers find what works 2020-09-19T04:00:00Z Their presence in a lake is a competitive advantage for cyanobacteria. Northern Michigan lakes bloom with algae in 2020 2020-12-20T05:00:00Z Fish and birds are exposed when they eat hydrilla coated with the new species of cyanobacteria, and then the toxin may move through the food web as eagles and owls consume afflicted prey. After more than 2 decades of searching, scientists finger cause of mass eagle deaths 2021-03-25T04:00:00Z The algae — which are not actually algae, but a species of cyanobacteria, Microcystis aeruginosa — turn the water bright green and lend it the smell of rotting seaweed. Trying to Tame the Klamath River Filled It with Toxic Algae 2020-08-10T04:00:00Z The results indicated concentrations of anatoxin-a, the harmful substance produced by cyanobacteria that affects the nervous system at nearly four times the health threshold for recreational exposure, the Salt Lake Tribune reported. Official: Cyanobacteria kills dog at Zion National Park 2020-07-14T04:00:00Z In the Río Mezquites, a stream that flows through the northern part of the basin and recharges several pools, they identified 30,000 sequences, mostly from cyanobacteria. Pools in the Mexican desert are a window into Earth’s early life 2020-06-30T04:00:00Z And volunteer scientists looking for invasive species in Sleeping Bear Dunes’ other inland lakes haven’t reported cyanobacteria either. Northern Michigan lakes bloom with algae in 2020 2020-12-20T05:00:00Z Saving the birds from the neurotoxin will be a long fight, however, because both hydrilla and the cyanobacteria are exceptionally hardy. After more than 2 decades of searching, scientists finger cause of mass eagle deaths 2021-03-25T04:00:00Z The rich volcanic soil that made the land so well-suited to farming also yielded the nutrients that fed cyanobacteria. Trying to Tame the Klamath River Filled It with Toxic Algae 2020-08-10T04:00:00Z But the study, published in the International Society for Microbial Ecology Journal, reveals they are a very minor share of biomass when compared with much smaller cyanobacteria, picophytoeukaryotes and nanophytoeukaryotes. Oceans' capacity to absorb CO2 overestimated, study suggests 2020-04-03T04:00:00Z New findings published in the journal Geology last week revealed that cyanobacteria — blue-green algae responsible for harmful toxic blooms — moved into the crater a few years after the impact. Asteroid That Killed the Dinosaurs Was Great for Bacteria 2020-02-01T05:00:00Z Tests showed that cyanobacteria blooms often coincided with times when the lake’s outlet into Lake Michigan was blocked, Christian said. Northern Michigan lakes bloom with algae in 2020 2020-12-20T05:00:00Z Today in Science, a team identifies a novel neurotoxin produced by the cyanobacteria and shows that it harms not just birds, but fish and invertebrates, too. After more than 2 decades of searching, scientists finger cause of mass eagle deaths 2021-03-25T04:00:00Z That trend accelerated in the last half-century as humans altered the conditions in lakes and streams to favor cyanobacteria. Trying to Tame the Klamath River Filled It with Toxic Algae 2020-08-10T04:00:00Z Minerals in the new material are deposited not by chemistry but by cyanobacteria, a common class of microbes that capture energy through photosynthesis. Bricks Alive! Scientists Create Living Concrete 2020-01-27T05:00:00Z Compared with a similar material that contained no cyanobacteria, the living version was 15 percent tougher in terms of resisting fractures. Bacteria-Filled Bricks Build Themselves 2020-01-15T05:00:00Z A cyanobacteria bloom requires two things: nutrients and heat. Lethal algae blooms – an ecosystem out of balance 2020-01-04T05:00:00Z An unusual feature of the toxic molecule is the presence of bromine, which is scarce in lakes and rarely found in cyanobacteria. After more than 2 decades of searching, scientists finger cause of mass eagle deaths 2021-03-25T04:00:00Z The microorganisms that gobble up cyanobacteria remains consume huge volumes of oxygen during their feast, leaving fish to suffocate. Trying to Tame the Klamath River Filled It with Toxic Algae 2020-08-10T04:00:00Z He suggested adding gelatin to strengthen the matrix being built by the cyanobacteria, and the team was intrigued. Bricks Alive! Scientists Create Living Concrete 2020-01-27T05:00:00Z The researchers grew the cyanobacteria in a bath of artificial seawater and other nutrients, heated to a very warm summer-day temperature of 30 degrees Celsius, then combined this liquid with gelatin and sand. Bacteria-Filled Bricks Build Themselves 2020-01-15T05:00:00Z As of earlier this week, an advisory was still in place for Watson Reservoir in Little Compton, where there were still visual signs of a cyanobacteria bloom. Rhode Island officials lift advisories for blue-green algae 2019-12-28T05:00:00Z Then the emergence of oxygenic photosynthesis in organisms like the cyanobacteria provided a natural source. Deep Breather 2019-12-22T05:00:00Z It also considered installing aerators, which would stir up the water and prevent cyanobacteria from settling in. Trying to Tame the Klamath River Filled It with Toxic Algae 2020-08-10T04:00:00Z The impetus for the study is the increase in the blooms of cyanobacteria, known as blue-green algae, in the lake. Commission urges cooperation on Vermont-Quebec lake 2019-12-02T05:00:00Z Plants and photosynthetic cyanobacteria — aquatic microbes that produce oxygen — use the energy from light to transform, or fix, CO2 into the carbon-containing building blocks of life, including DNA, proteins and fats. E. coli bacteria engineered to eat carbon dioxide 2019-11-26T05:00:00Z This bacteria is called cyanobacteria, as cyan means “blue-green.” Seattle’s Green Lake closed due to high levels of toxic algae 2019-10-11T04:00:00Z Wilde also found that a previously unknown kind of cyanobacteria was growing on the underside of the spreading hydrilla leaves. Scientists work to save eagles from lethal toxin in lakes 2019-10-06T04:00:00Z Each dam created a large, mostly stagnant reservoir of water where cyanobacteria could feed, sunbathe and multiply. Trying to Tame the Klamath River Filled It with Toxic Algae 2020-08-10T04:00:00Z Under many pressures, the capacity of corals to reassemble after disturbances might be so reduced that a new stable ecosystem results, often consisting mainly of mats of algae or cyanobacteria. Save reefs to rescue all ecosystems 2019-09-17T04:00:00Z Plants and cyanobacteria power this conversion with light, but that wasn’t feasible for E. coli. E. coli bacteria engineered to eat carbon dioxide 2019-11-26T05:00:00Z A lot of it will probably be cyanobacteria and algae. Don’t Believe the Hype: The Pumice Raft Won’t Save the Great Barrier Reef 2019-08-30T04:00:00Z The plant isn’t killing the birds directly, but is providing a home for a new kind of cyanobacteria that produces a lethal toxin, The Athens Banner-Herald reported. Scientists work to save eagles from lethal toxin in lakes 2019-10-06T04:00:00Z Globally, rising temperatures are warming lakes and streams, helping spur the growth of cyanobacteria, studies show. Trying to Tame the Klamath River Filled It with Toxic Algae 2020-08-10T04:00:00Z Presence of cyanobacteria was detected during routine testing earlier this month by the environmental conservation and city parks departments. Algae That Can Kill Dogs Is Discovered in 3 N.Y.C. Parks 2019-08-25T04:00:00Z Blue-green algae growth, known as cyanobacteria, is made up of microscopic organisms that naturally occur in streams and lakes. Illinois health officials urge caution with blue-green algae 2019-08-18T04:00:00Z They are cyanobacteria, bacterial cells that get their energy from photosynthesis. Everything you need to know about toxic algae blooms 2019-08-16T04:00:00Z Officials will retest the river until cyanobacteria levels return to acceptable limits. State officials warn of algae bloom along Boston river 2019-07-25T04:00:00Z This further helps cyanobacteria, which fare better in slower-moving water, where they can gain a foothold. Trying to Tame the Klamath River Filled It with Toxic Algae 2020-08-10T04:00:00Z On Earth, oxygen only appeared in the atmosphere after cyanobacteria—life—began photosynthesis. Did Life Sign the Guest Book on Mars? 2019-07-18T04:00:00Z On Monday, the Burlington Parks, Recreation, and Waterfront Department closed the cove at Oakledge Park to swimmers because of a suspected cyanobacteria bloom. Vermont dog deaths highlight threat from dangerous algae 2019-07-16T04:00:00Z Toxic blooms in freshwater lakes and streams are usually caused by cyanobacteria, while blooms that occur in the ocean are typically the result of algae. Everything you need to know about toxic algae blooms 2019-08-16T04:00:00Z Gunk full of blue-green algae known as cyanobacteria had spewed from Lake Okeechobee into the river near her home in Stuart, a short drive north of West Palm Beach. How Florida’s summer of slime turned Republicans into eco-warriors 2019-07-09T04:00:00Z Plants suffer because cyanobacteria, which sit on the surface of the water, prevent sunlight from reaching areas below. Trying to Tame the Klamath River Filled It with Toxic Algae 2020-08-10T04:00:00Z It says warm weather creates ideal conditions for cyanobacteria to grow. Health Department warns about toxic blue-green algae 2019-07-05T04:00:00Z The details remain fuzzy, but it was likely the result of the invention of photosynthesis by cyanobacteria. 2.1-Billion-Year-Old Tracks May Be Giant Ancient "Slime Molds" [Video] 2019-03-23T04:00:00Z A bloom occurs when algae or cyanobacteria suddenly grow to huge numbers. Everything you need to know about toxic algae blooms 2019-08-16T04:00:00Z After a poodle named Finn died, an autopsy concluded that microcystin, the toxin in cyanobacteria associated with liver damage in mammals, was the cause. How Florida’s summer of slime turned Republicans into eco-warriors 2019-07-09T04:00:00Z The water grew warmer and filled with nutrients, allowing the cyanobacteria to thrive. Trying to Tame the Klamath River Filled It with Toxic Algae 2020-08-10T04:00:00Z Since our yeast does not directly consume carbon dioxide, we use a fast-growing cyanobacteria that converts the carbon dioxide into sugars and cell biomass for our yeast. Microbes Might Be the Key to a Mars Mission 2019-01-14T05:00:00Z Scummy blankets of blue-green algae, or cyanobacteria, have appeared at alarming scales since the early 2000s, killing plants and fish and straining water treatment facilities. Ohio’s watershed moment: How to fix Lake Erie algae 2018-11-18T05:00:00Z The toxins are produced by blue-green algae, more commonly referred to by scientists as cyanobacteria. What Lurks Beneath the Surface? 2018-11-15T05:00:00Z By July, an outbreak of cyanobacteria covered more than 90% of Lake Okeechobee. How Florida’s summer of slime turned Republicans into eco-warriors 2019-07-09T04:00:00Z By turning wetlands into farms, the Klamath Project unwittingly gave ammunition to cyanobacteria. Trying to Tame the Klamath River Filled It with Toxic Algae 2020-08-10T04:00:00Z The fungus provided the ideal environment to allow the cyanobacteria to generate a small amount of power. 'Bionic mushroom' generates clean energy 2018-11-07T05:00:00Z They found high levels of hopanes, a molecule that suggested the Beltanelliformis were colonies of cyanobacteria, the researchers reported earlier this year. This fossil is one of the world’s earliest animals, according to fat molecules preserved for a half-billion years 2018-09-20T04:00:00Z He and his team are trying to address a critical challenge in studying cyanobacteria here in the Northeast: a lack of data. Researchers employ drones, satellites to understand bacteria 2018-09-10T04:00:00Z Regardless of the cause, the lake’s water has become prime real estate for toxic cyanobacteria. How Florida’s summer of slime turned Republicans into eco-warriors 2019-07-09T04:00:00Z And fish suffer when the cyanobacteria eventually die off. Trying to Tame the Klamath River Filled It with Toxic Algae 2020-08-10T04:00:00Z When they shone a light on this magical mushroom, it caused the cyanobacteria to generate a small amount of electricity. 'Bionic mushroom' generates clean energy 2018-11-07T05:00:00Z “We saw the formation of large green surface blooms of cyanobacteria,” said Brenda Lafrancois, a National Park Service ecologist, using the term for blue-green algae. Algae Bloom in Lake Superior Raises Worries on Climate Change and Tourism 2018-08-29T04:00:00Z There is more clarity on the causes of the cyanobacteria bloom: scientists believe that it is likely caused by warmer waters from climate change and polluted runoff from agriculture and urban areas surrounding Lake Okeechobee. Toxic 'red tide' algae bloom is killing Florida wildlife and menacing tourism 2018-08-14T04:00:00Z The Utah County Health Department said in a statement Wednesday that several areas of the lake contain high levels of toxin-producing cyanobacteria. Toxic algal bloom forces warning to stay out of Utah Lake 2018-08-09T04:00:00Z The term refers to sophisticated genetic modifications of terrestrial organisms such as the deliberate engineering of photosynthetic algae known as cyanobacteria to purify a habitat’s air or even to produce rocket fuel. Should the Moon Be Quarantined? 2018-08-03T04:00:00Z A big plus for the experiment was the fact that the bugs on the fungus lasted several days longer compared with cyanobacteria placed on other surfaces. 'Bionic mushroom' generates clean energy 2018-11-07T05:00:00Z "Tiny cyanobacteria dominated the base of the food chain in the oceans a billion years ago, which helps to explain why animals did not exist at the time," he said. World's 'oldest biological colours' found 2018-07-10T04:00:00Z Organisms called cyanobacteria absorb sunlight to create energy, releasing oxygen in the process. Weird Low-Light Bacteria Could Potentially Thrive on Mars 2018-06-18T04:00:00Z As cyanobacteria make sugars from sunlight and CO2 in the water, they trigger the formation of calcite—the same mineral that can form stalagmites and stalactites in caves. 6 Amazing Structures Built by Surprising Creatures 2018-05-07T04:00:00Z “Human space exploration is not possible without the application of cyanobacteria,” says Igor Brown, a microbiologist who researched lunar applications of synthetic biology with the late astrobiology pioneer David McKay at JSC. Should the Moon Be Quarantined? 2018-08-03T04:00:00Z Recent increases in frequency and duration of cyanobacteria blooms may be associated with increases of neurodegenerative diseases, the scientists believe. Jackson researchers on forefront of combating Alzheimer’s 2018-05-02T04:00:00Z It was the buildup of atmospheric oxygen produced by marine life like primitive cyanobacteria that made life possible for terrestrial animals, most scientists believe. The Ocean Breathes So We Can, Too 2018-02-23T05:00:00Z As these primitive organisms flourished, some of them—the cyanobacteria—evolved a type of metabolism that produced oxygen as a waste product. Life on the Rocks 2018-02-12T05:00:00Z Some of Earth's oldest fossils come in the form of stromatolites: layered structures created by aquatic colonies of photosynthetic microbes called cyanobacteria. 6 Amazing Structures Built by Surprising Creatures 2018-05-07T04:00:00Z The data represented periods before, during and after a time when the lake was affected by blooms of cyanobacteria, a microbe with low nutritional value for Daphnia. How Warp-Speed Evolution Is Transforming Ecology 2018-02-01T05:00:00Z The lab is testing fossilized cyanobacteria from the Eocene Epoch, 56 million to 33.9 million years ago, from the Kemmerer area. Jackson researchers on forefront of combating Alzheimer’s 2018-05-02T04:00:00Z The data represented periods before, during and after a time when the lake was affected by blooms of cyanobacteria, a microbe with low nutritional value for Daphnia. How warp-speed evolution is transforming ecology 2018-01-30T05:00:00Z The cyanobacteria gradually greened our planet, slowly filling the atmosphere with oxygen and setting the stage for today’s familiar world. A New Recipe for Hunting Alien Life 2018-01-24T05:00:00Z Over time, a layer of fine-grained rock forms, only for more cyanobacteria to grow atop it and begin the cycle anew. 6 Amazing Structures Built by Surprising Creatures 2018-05-07T04:00:00Z In this special place where the salinity is twice that of normal seawater, stromatolites built of blue-green algae called cyanobacteria persist, like a dream of a planet half-remembered by its former self. Stromatolites Defy Odds by A) Living B) on Land 2017-12-23T05:00:00Z The same cyanobacteria were found when dangerous levels of toxins caused Toledo, Ohio, to temporarily shut down the drinking water supply for a half-million residents in 2014. Jackson researchers on forefront of combating Alzheimer’s 2018-05-02T04:00:00Z While Lake Natron isn’t a great place to take a dip, its shores are an important habitat for flamingos, which get their pink color from eating the red cyanobacteria. Welcome to the World's Most Awesomely Awful Places 2017-12-04T05:00:00Z In 1878, a Nature paper noted a peculiar hyperextended neck posture—similar to the postures of the Maevarano creatures—in dead livestock near a lake; testing confirmed that the animals had ingested toxic cyanobacteria. Did tiny algae fell mighty dinosaurs? 2017-08-29T04:00:00Z The state Departments of Health and Environmental Management say the algae known as cyanobacteria were found in Almy Pond. Rhode Island officials warn of blue-green algae in pond 2017-07-23T04:00:00Z Samples collected from July 17 exceeded the state threshold of 70,000 cells/ milliliter or greater of cyanobacteria or blue-green algae. Dangerous algae found in New Hampshire lake 2017-07-22T04:00:00Z The low-level exposure to cyanobacteria could account for a low but constant rate of certain diseases. Jackson researchers on forefront of combating Alzheimer’s 2018-05-02T04:00:00Z The lake is bright red thanks to cyanobacteria living in its salty waters, which are almost as basic as ammonia and can reach temperatures of 120°F. Welcome to the World's Most Awesomely Awful Places 2017-12-04T05:00:00Z Currently, there are no specific treatments for cyanobacteria toxins, but doctors can manage symptoms as a patient recovers. Forget Sharks: 7 Things in the Water Swimmers Should Actually Fear 2017-07-21T04:00:00Z That study required the insertion of four genes into the bacteria, including one that codes for a light-sensitive protein taken from a cyanobacteria and one for a protein that blackens a particular chemical. Light-sensitive E. coli paint a colourful picture 2017-05-21T04:00:00Z This precise, molecular, timekeeping machine not only exists in each cell of our body — and in all animals, plants and fungi — but it manifests in the most primitive life-forms, cyanobacteria, where three proteins keep time. Opinion | The clock’s ticking for all of us, but nobody has a clue what it means 2017-03-31T04:00:00Z But instead of being destroyed, those cyanobacteria eventually evolved into the cellular machinery responsible for photosynthesis in eukaryotes. Fossil algae hold clues to origin of modern photosynthesis 2017-03-13T04:00:00Z As the water moves from the center of the spring and cools, cyanobacteria that can tolerate its heat level take over. Welcome to the World's Most Awesomely Awful Places 2017-12-04T05:00:00Z She is studying how cyanobacteria - or blue-green algae, a human health concern - intermingle with other bacteria in fresh water, and how light and temperature influence various microbe populations. Madison microbiome research aims to help health, environment 2017-03-11T05:00:00Z These cyanobacteria belong to the family known as blue-green algae – a misnomer since they are not an algae at all. The natural wonder that holds the key to the origins of life – and warns of its destruction 2016-10-08T04:00:00Z When light and temperature drop off in the fall, so does the growth of cyanobacteria. Why Do Algae Grow in Ponds in Warm Weather? 2016-08-29T04:00:00Z That would be the point in time at which an organism engulfed photosynthetic cyanobacteria. Fossil algae hold clues to origin of modern photosynthesis 2017-03-13T04:00:00Z State officials said Friday that the blue-green algae known as cyanobacteria were found in Mashapaug Pond. State officials warn of blue-green algae in pond 2016-09-17T04:00:00Z Longtime residents say recent cyanobacteria blooms are far worse than anything in the past. One of the World's Most Unusual Plants Is Disappearing As the Park Service explains, the green, brown and orange mats are cyanobacteria, which can thrive in waters as hot as 167 degrees. The essential guide to all 59 U.S. national parks 2016-08-15T04:00:00Z Control of large-scale blooms is a priority, because some products of cyanobacteria, released when the cells die, are potentially poisonous to people and animals. Why Do Algae Grow in Ponds in Warm Weather? 2016-08-29T04:00:00Z Hot summer weather contributes to the production of the algae that’s also known as cyanobacteria. Toxic blue-green algae shuts down popular Sioux Falls pond 2016-08-19T04:00:00Z Health officials must also conduct “public outreach” within an hour of determining the cyanobacteria is a public health hazard. New law aims to speed up toxic algae bloom alerts 2016-07-27T04:00:00Z Historically, midges and cyanobacteria waxed and waned in regular, natural cycles. One of the World's Most Unusual Plants Is Disappearing Blue-green algae, also known as cyanobacteria, occur naturally and thrive in warm, calm water. Slimy Green Beaches May Be Florida's New Normal 2016-07-27T04:00:00Z Blue-green algae are cyanobacteria, for instance, while red tide is composed of tiny dinoflagellates. Miles of Algae and a Multitude of Hazards 2016-07-18T04:00:00Z These are called cyanobacteria, and they thrive in warm water. Florida declares algae emergency 2016-07-01T04:00:00Z Critically, the team found that the reduction in carbon fixation didn’t stem from changes early in the photosynthesis process, when cyanobacteria use sunlight to generate energy. Ocean viruses may have impact on Earth’s climate 2016-06-17T04:00:00Z The Illinois Environmental Protection Agency and Department of Health say the blue-green algae blooms known as cyanobacteria are starting to form on ponds and lakes statewide. State warns of toxic algae forming on Illinois lakes, rivers 2016-05-28T04:00:00Z At the time of the basalt eruptions, there was no free oxygen in the atmosphere—that didn’t happen until cyanobacteria flooded the atmosphere with the gas hundreds of millions of years later. Earth’s ancient atmosphere was half as thick as it is today 2016-05-09T04:00:00Z That most essential function of plants, turning sunlight into sustenance, was made possible by piggybacking on the working of cyanobacteria. One startup’s plan to grow more crops: put the germs back in 2016-02-19T05:00:00Z It also plans to test in the spring, when cyanobacteria are relatively rare. Lake Champlain fish to be tested for pollution toxins 2016-02-07T05:00:00Z In fact, by converting this carbon into the building blocks of bodies, so-called cyanobacteria and other ocean microbes sequester—or “fix”—about half of the carbon dioxide on Earth. Ocean viruses may have impact on Earth’s climate 2016-06-17T04:00:00Z She confirmed that the bloom contained a type of cyanobacteria called Nodularia. Satellite Eye on Earth: August 2015 - in pictures 2015-10-02T04:00:00Z Surprisingly, even though the cyanobacteria are producing more ethylene, the organisms are still growing at the same rate as non-ethylene-producing algae. Genetically Modified Algae Could Replace Oil for Plastic 2015-08-17T04:00:00Z The department’s interactive tracker shows small amounts of cyanobacteria were spotted south of Perkins Pier and the Community Sailing Center on the city’s waterfront. Blue-green algae spotted on Lake Champlain in Burlington 2015-07-11T04:00:00Z About one-third of U.S. lakes larger than 10 acres contain the toxin-producing cyanobacteria. OSU researchers say algae blooms can travel in running water 2015-06-17T04:00:00Z For example, how might different viruses affect other species of cyanobacteria in the open ocean? Ocean viruses may have impact on Earth’s climate 2016-06-17T04:00:00Z Experts not associated with this research describe it as an incremental advance in understanding how plants, algae and cyanobacteria convert light to chemical energy. Scientists are closing in on the ultimate secrets of plant photosynthesis 2015-05-28T04:00:00Z That might not sound like very much, but it represents a thousandfold increase in productivity since he first began working with the cyanobacteria in 2010. Genetically Modified Algae Could Replace Oil for Plastic 2015-08-17T04:00:00Z The Health Department laboratory is also equipped to test for cyanobacteria toxins. Vermont to look at EPA advice for Lake Champlain algae 2015-05-12T04:00:00Z Oregon’s Department of Agriculture does not test for the kind of cyanobacteria that grows in a lake, Otten said. OSU researchers say algae blooms can travel in running water 2015-06-17T04:00:00Z When they attack cyanobacteria, they inject their genetic material, turning the microbes into virtual virus factories. Ocean viruses may have impact on Earth’s climate 2016-06-17T04:00:00Z Pollution from cyanobacteria, otherwise known as blue-green algae, in Lake Erie left more than 400,000 people in northwestern Ohio and southeastern Michigan without usable tap water for two days last August. EPA suggests triggers for warning of algae in drinking water 2015-05-06T04:00:00Z High levels of toxic cyanobacteria left 400,000 people in Michigan and Ohio without drinkable tap water for two days last August. Scientists study mystery of Lake Erie toxic bacteria 2015-04-10T04:00:00Z Biological soil crusts form in open desert areas from a highly specialized community of cyanobacteria, mosses, and lichens that cover up to 70 percent of open spaces. What Will Happen in Vegas Won't Stay in Vegas [Excerpt] 2015-04-03T04:00:00Z The compound is found throughout nature in small concentrations, including poisonous millipedes, cyanobacteria, peach pits and apple seeds. Can cyanide powder on a piece of mail actually hurt someone? 2015-03-23T04:00:00Z Stommel said,“it’s very compelling to look at the filter paper and see it just coated with cyanobacteria.” Are Algae Blooms Linked to Lou Gehrig's Disease? 2014-12-11T05:00:00Z A similar explanation for chloroplasts, which seem to be the descendants of photosynthetic bugs called cyanobacteria, is also widely accepted. Nuclear reaction 2014-11-06T05:00:00Z Another issue is the proliferation of blue-green algae, technically called cyanobacteria, which poses health risks to people and animals. Long Neglected, Lakes and Ponds in City Parks Will Get Some Attention 2014-10-03T04:00:00Z “I wouldn’t be surprised if viroids are found in cyanobacteria,” Dr. Flores said. A Tiny Emissary From the Ancient Past 2014-09-25T04:00:00Z Dr. Garcia-Pichel and his colleagues discovered that the dominant species of cyanobacteria differed depending on location. On Warmer Planet, Range of Soil Microbes May Change 2014-09-22T04:00:00Z Crusts containing cyanobacteria may lie dormant in the soil for most of the year, but get kicked up during spring rainstorms. Are Algae Blooms Linked to Lou Gehrig's Disease? 2014-12-11T05:00:00Z Take blue-green cyanobacteria, organisms that began flooding the atmosphere with oxygen some 2.4 billion years ago. Can Humans Get Used to Having a Two-Way Relationship with Earth's Climate? 2014-09-10T04:00:00Z The microbes that terrorized Toledo, known as cyanobacteria, are actually a worldwide menace. Cyanobacteria Are Far From Just Toledo’s Problem 2014-08-07T04:00:00Z An algae bloom is a heavy concentration of cyanobacteria, commonly known as blue-green algae. Toledo's Contaminated Water: Here's What Went Wrong 2014-08-04T04:00:00Z Mobile cyanobacteria colonize the soil first, and as they move they leave a “trail of slime,” Dr. Garcia-Pichel said, that glues the soil grains together. On Warmer Planet, Range of Soil Microbes May Change 2014-09-22T04:00:00Z And the cyanobacteria also fix nitrogen from the atmosphere, helping other microorganisms to thrive. Bahamas Creation Linked To African Dust 2014-08-03T04:00:00Z Animals' so-called skeletal reef building entails the deposition of shells made of calcium carbonate, while microbial reefs typically consist of cyanobacteria and other microorganisms. Earliest skeletal animals were reef builders 2014-06-25T04:00:00Z For all that microcystin may do for cyanobacteria, it does us no good at all. Cyanobacteria Are Far From Just Toledo’s Problem 2014-08-07T04:00:00Z Yet many questions remain about the feasibility of the process, most importantly whether plants will adopt cyanobacteria RuBisCo from the introduced carboxylases or continue to produce their own inefficient form, making the technology counterproductive. Tiny Bacteria Provide Genetics to Save Food 2014-06-19T04:00:00Z Then other less mobile cyanobacteria settle on the surface. On Warmer Planet, Range of Soil Microbes May Change 2014-09-22T04:00:00Z The bloom, which is caused by nitrogen runoff from farm fertilizer, contains a cyanobacteria toxin that may be linked to neurological diseases. Pollution Within: Portraits of Environmental Health [Slide Show] 2014-03-17T15:15:00Z Eventually cyanobacteria became permanent residents of the cell and lost a lot of their autonomy. Leafy Green `Solar-Powered' Sea Slugs Begin to Reveal Their True Colors 2013-12-16T18:45:08.063Z As the climate warms, cyanobacteria may become even more prevalent. Cyanobacteria Are Far From Just Toledo’s Problem 2014-08-07T04:00:00Z It’s just low-value biomass like cyanobacteria, which humans don’t use and few things eat. Have There Ever Been Attempts To Oxygenate Ocean Waters Considered Dead Zones? 2013-12-12T15:34:00Z Most of the time, cyanobacteria and other crust organisms lie dormant in the desert or semidesert. On Warmer Planet, Range of Soil Microbes May Change 2014-09-22T04:00:00Z One investigation also suggests acidification may help cyanobacteria fix nitrogen and turn it into protein. The future of the oceans: Acid test 2013-11-21T16:03:53Z More than 600 million years ago, chloroplasts were free-living photosynthetic cyanobacteria often swallowed and digested by larger cells. Leafy Green `Solar-Powered' Sea Slugs Begin to Reveal Their True Colors 2013-12-16T18:45:08.063Z To create microcystin, for example, cyanobacteria first need to produce ten different proteins, which then assemble the toxin from smaller parts. Cyanobacteria Are Far From Just Toledo’s Problem 2014-08-07T04:00:00Z But still –cyanobacteria are pretty awesome: “They are responsible for the majority of oxygen production the planet, eventually became the chloroplasts of other photosynthetic creatures and are exceptionally important in an ecological and evolutional context.” Arthronema Gygaxiana: The Bacterial Dungeon Master 2013-11-01T03:59:00Z This is mostly due to cyanobacteria and algae, which need light. Soil Science: Make a Winogradsky Column 2013-09-19T16:15:00.537Z These included unicellular algae called diatoms and dinoflagellates, and photosynthetic bacteria known as cyanobacteria. Marine ecology: Welcome to the plastisphere 2013-07-18T15:04:03Z Today those remnant cyanobacteria are known as chloroplasts. Power plants 2013-06-05T13:15:00.567Z Initially, many scientists suspected that cyanobacteria used toxins to defend themselves against predators. Cyanobacteria Are Far From Just Toledo’s Problem 2014-08-07T04:00:00Z Weak circulation of waters and warm temperatures encourage the cyanobacteria to thrive in nutrient-rich waters. Algal Blooms May Become the Norm in Lake Erie 2013-04-02T16:45:01.347Z Named after the blue-green pigment they use for this process, called phycocyanin, cyanobacteria also make oxygen and are given the credit for creating Earth’s atmosphere about 2.4 billion years ago. Bacterial traces from 3.5 billion years ago are ‘oldest fossils,’ experts say 2012-12-31T21:09:03Z Named after the blue-green pigment they use for this process, called phycocyanin, cyanobacteria also make oxygen and are given the credit for creating Earth's atmosphere about 2.4bn years ago. Fossils in Western Australia could hold clues for life on Earth ... and beyond 2013-01-08T14:01:11Z "The only way to control the cyanobacteria is by controlling the external nutrient load." Harmful Algal Blooms Increase as Lake Water Warms 2013-01-08T16:45:09.030Z It’s even possible that microcystin may attract other species that the cyanobacteria depend on for survival. Cyanobacteria Are Far From Just Toledo’s Problem 2014-08-07T04:00:00Z Don't try any fun stuff with tax breaks for "any cultivated algae, cyanobacteria, or lemna." The fiscal cliff deal's specialised tax breaks: who gets them? 2013-01-02T20:06:45Z The different genetic heritages of diatoms, dinoflagellates and cyanobacteria will affect their survival. Could Climate Change Boost Toxic Algal Blooms in the Oceans? 2012-12-21T13:15:00.173Z Biological soil crusts are loose associations of cyanobacteria, algae, fungi, lichens, mosses familiar to those of us who live in the west*. Were Weirdo Ediacarans Really Lichens, Fungi, and Slime Molds? 2012-12-13T21:15:00.267Z A toxic legacy P. rubescens and its close cousins in the algae and phytoplankton world, including several other kinds of cyanobacteria, threaten people in ways that are far more serious than soupy-appearing waters. Harmful Algal Blooms Increase as Lake Water Warms 2013-01-08T16:45:09.030Z When scientists first realized that many species of cyanobacteria made toxins, they were puzzled. Cyanobacteria Are Far From Just Toledo’s Problem 2014-08-07T04:00:00Z Water is a major concern, as is the use of nitrogen fertilizers to stimulate growth of cyanobacteria and microalgae -- two microorganisms typically lumped together as algae biofuels. Algal Biofuel Sustainability Review Highlights Concerns about Water Supply 2012-10-28T20:17:43.040Z Out of the vast diversity of plankton in the oceans, the worst offenders are a few species of diatoms, dinoflagellates and cyanobacteria, collectively called harmful algae. Could Climate Change Boost Toxic Algal Blooms in the Oceans? 2012-12-21T13:15:00.173Z This potential is reflected in the diversity of algal species being explored for fuel production, which includes green algae, diatoms and cyanobacteria. Exploiting diversity and synthetic biology for the production of algal biofuels 2012-08-15T17:22:27.080Z The evidence for a causal effect between cyanobacteria and the incidence of ALS, Parkinson's disease and Alzheimer's disease is slowly but surely mounting. Harmful Algal Blooms Increase as Lake Water Warms 2013-01-08T16:45:09.030Z The spherical fossils of cyanobacteria date back two billion years, and scientists suspect that the microbes first evolved a billion years before that. Cyanobacteria Are Far From Just Toledo’s Problem 2014-08-07T04:00:00Z While it is tempting to think that the fungi took the polyketide genes from the cyanobacteria they were next to, the genes seem to be more similar to those of soil bacteria rather than cyanobacteria. Fungi that steal genes from bacteria 2012-08-12T12:15:00.217Z Also, he notes, researchers haven't found any fossils of cyanobacteria that might have caused such blooms. Turtle Sex—Preserved for the Ages 2012-06-20T00:20:00Z Alkaliphilic cyanobacteria are already produced in large outdoor ponds for nutraceutical production in cultures that are almost entirely free of contamination. Exploiting diversity and synthetic biology for the production of algal biofuels 2012-08-15T17:22:27.080Z This paper adds similar data for a whole bunch of other organisms: cyanobacteria, archaea, fungi, plants, insects and vertebrates. Clocks, metabolism, evolution - toward an integrative chronobiology 2012-05-30T12:45:00.197Z It’s likely that the earliest cyanobacteria transformed the planet’s atmosphere three billion years ago, flooding it with oxygen for the first time. Cyanobacteria Are Far From Just Toledo’s Problem 2014-08-07T04:00:00Z There’s even fossil evidence to suggest ancient lichen-like organisms formed by a symbiotic interaction between fungi and cyanobacteria. Fungi that steal genes from bacteria 2012-08-12T12:15:00.217Z Plants and cyanobacteria both move in response to light, but what about the chloroplasts–the descendants of free-living photosynthetic bacteria that power plant cells? Living Photography 2012-05-13T01:15:00.197Z This was a key period in early evolution, which saw the split of the single-celled organisms called archaea from bacteria, and the rise of photosynthesizing cyanobacteria. Ancient asteroids kept on coming 2012-04-25T17:20:28.573Z When cyanobacteria bloom, it is often at the cost of neighboring species such as fish or other phytoplankton. Ocean-Borne Microbes May Help Speed Warming 2012-04-15T14:15:02.100Z It’s also possible that cyanobacteria use toxins as a kind of molecular pantry. Cyanobacteria Are Far From Just Toledo’s Problem 2014-08-07T04:00:00Z Phytoplankton comprise two main groups: photosynthetic cyanobacteria and the single-celled algae that drift in the sunlit top layers of oceans. Ocean Science: The power of plankton 2012-02-29T18:21:22.477Z Both the fish and the cyanobacteria grew well in the experiment. Synthetic Biology: Bits and pieces come to life 2012-02-29T18:21:16.530Z The world's lush profusion of photosynthesizers—from towering redwoods to ubiquitous diatoms—owe their existence to a tiny alga eons ago that swallowed a cyanobacteria and turned it into an internal solar power plant. How the First Plant Came to Be 2012-02-16T19:45:18.817Z On their own, cyanobacteria are tiny photosynthetic organisms floating in the sea. Ocean-Borne Microbes May Help Speed Warming 2012-04-15T14:15:02.100Z The creatures which dared to arise are called cyanobacteria, or blue-green algae. Evolution: The Rise of Complexity 2012-01-16T21:15:00.253Z They found rocks containing fossilized cyanobacteria, or blue-green algae, whose present-day cousins perform a type of photosynthesis that uses the Sun's energy to split water into hydrogen and oxygen. Ocean Science: The power of plankton 2012-02-29T18:21:22.477Z Similarly, the small fern Azolla forms a symbiosis with the nitrogen-fixing cyanobacteria Anabaena. Nitrogen Fixation 2012-01-15T19:15:03.357Z Diatoms, cyanobacteria and green algae are the abundant microbes. Scientist at Work Blog: Awakening Streams and Mummified Seals 2011-12-19T17:12:44Z Now researchers are asking whether mats of cyanobacteria might themselves affect local sea temperatures, thus creating a powerful feedback loop. Ocean-Borne Microbes May Help Speed Warming 2012-04-15T14:15:02.100Z Ancestral translucent swimming cells that acquired green photosynthetic cyanobacteria began as green monsters. Did Sex Emerge from Cannibalism? Sex, Death and Kefir, by Lynn Margulis (1938–2011) 2011-11-23T20:15:04.617Z This significant rise in atmospheric oxygen was a result of photosynthetic cyanobacteria producing oxygen. Nature's Nuclear Reactors: The Two Billion Year Old Natural Fission Reactors in Gabon, Western Africa 2011-07-13T11:15:00.240Z LS9's researchers identified genes that enable one kind of microbe, cyanobacteria, to naturally produce alkanes — one family of molecules consisting of only carbon and hydrogen atoms. Fuel options: The ideal biofuel 2011-06-22T21:50:40.910Z Lindo’s findings suggest that it is the interactions between old trees, mosses and cyanobacteria, which contribute to nutrient dynamics in a way that may actually sustain the long-term productivity of these forests. Bacteria Living on Old-Growth Trees May Help Forests Grow 2011-06-09T14:58:00Z Both Sonntag and Huisman say they would like to ask oceanographers to measure seawater temperature where cyanobacteria grow and in nearby empty areas to test the new model’s predictions and to improve future versions. Ocean-Borne Microbes May Help Speed Warming 2012-04-15T14:15:02.100Z From many partly digested cyanobacteria in a hungry protoctist, a new individual, the green alga cell, and ultimately the plant, evolved. Did Sex Emerge from Cannibalism? Sex, Death and Kefir, by Lynn Margulis (1938–2011) 2011-11-23T20:15:04.617Z If they waited another billion years, they'd see the effects of cyanobacteria pumping oxygen into the atmosphere. Why Older Planets Are More Likely to Harbor Life 2011-06-01T10:00:00Z As I first wrote in 1992, cyanobacteria are credited with oxygenating the atmosphere some 2 billion years ago. Dot Earth: Confronting the 'Anthropocene' 2011-05-11T13:39:23Z Without their animals crossing the sand, a crust of fungus, moss, lichen, and cyanobacteria formed over the dunes, locking them in place. Hidden Water Holds the Key to a Changing Desert 2011-04-28T15:02:00Z Samples of one of the mounds showed that it was made mostly of long, stringy cyanobacteria, ancient photosynthetic organisms. Antarctic Lake Hides Bizarre Ecosystem 2011-04-14T14:56:00Z The implications of the detection of fossils of cyanobacteria in the CI1 meteorites to the possibility of life on comets, Europa and Enceladus are discussed. Dot Earth: NASA Scientist Sees Signs of Life in Meteorites 2011-03-05T21:13:39Z New clock genes were discovered left and right in several different organisms, from cyanobacteria to humans. Circadian clock without DNA--History and the power of metaphor 2011-02-11T16:15:02.303Z Instead, they discovered that the endolithic cyanobacteria took up calcium from the tips of their boring filaments, directly into their cells. Mystery Dissolves With Calcium Pump Discovery 2010-12-01T17:13:00Z Chlorophyll d, found in a specific group of cyanobacteria, absorbs the most light at roughly 697 nanometers, a slightly shorter wavelength than the absorption of the new chlorophyll. Chlorophyll Gets an ?f? 2010-08-23T14:29:00Z Schopf and colleagues said they found the remnants of plankton, diatoms and cyanobacteria in gypsum deposits made when the Mediterranean dried up 6 million years ago. NASA may stretch out Mars missions to save money 2010-04-28T19:48:00Z |
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