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

Your complete guide, with expert tips from Gary Akavickas.

Click to share on X (Opens in new window) X Click to share on Facebook (Opens in new window) Facebook Fishing in Animal Crossing: New Horizons starts off relaxing… until you’re 47 sea bass deep and ...

The bumphead sunfish (Mola alexandrini) is one of the strangest and most impressive giants in the ocean. With a flattened, ...

When endangered species reach low numbers, their survival can depend on whether or not they have new habitats to live in, where more of their kind exists. The Devils Hole pupfish doesn’t get that ...

We tend to credit animals like cats and dogs with a certain degree of mental complexity. But fish aren't usually afforded that kind of praise. "They do not talk, they do not bark," says Caio Maximino, ...

In the past, many scientists believed that only mammals and birds could feel or think in complex ways. Reptiles, fish, and insects were seen as simple creatures that reacted purely on instinct. But ...

Can we finally retire the myth that goldfish have three-second memories? This oft-cited “fact” has been thoroughly debunked. Scientists have shown that fish can distinguish and remember individuals, ...