A clever tropical fish has flipped how biologists are thinking about memory, brains and visual recognition in the animal ...

Rachael has a degree in Zoology from the University of Southampton, and specializes in animal behavior, evolution, palaeontology, and the environment. Rachael has a degree in Zoology from the ...

Fish are not usually considered among the world’s most intelligent creatures, but they can be innovative in ways that may surprise you. Learn about fish intelligence in this video, including their ...

In fact, goldfish can retain memories for at least three months, can be trained, and can also tell the time. In experiments ...

Ivan Vinogradov does not work for, consult, own shares in or receive funding from any company or organization that would benefit from this article, and has disclosed no relevant affiliations beyond ...