And the medieval age of fish came to a close.

鱼的中世纪时代结束了。

Humoral medicine dominated Western thinking, even into the medieval ages, when medicine came to have strong ties to religion.

体液医学主导了西方思想，甚至进入中世纪，那时医学与宗教有着密切的联系。

Back in the Medieval ages, they would throw kids in the river after memorizing something, and it was so that they could actually remember the information better because their adrenaline spiked right after learning.

在中世纪的时候，人们会把孩子们在背下一些东西后扔进河里，这样他们就可以更好地记住信息，因为他们的肾上腺素在学习后立即飙升。