Video from the coast of British Columbia may be the first documented instance of a wild wolf using a tool, according to the ...

The Trump administration is rolling back the Endangered Species Act to restore changes from the president's first term that a ...

Studies of insulin, blood sugar and diabetes in other animals such as fish and dogs have already saved millions of lives and ...

Have you ever looked at two circles of exactly the same size and sworn one was larger? If so, your eyes have been tricked by the Ebbinghaus illusion, a classic example of how context can shape what we ...

Against the blackness of water at night, the pomfret looked like it had blown a big bubble from gum. Instead, the fish had the larva of an anemone sticking out of its mouth. Researchers say this ...

Maybe you suspect there isn’t much to fish — and you could hardly be blamed for it. For centuries, Western natural philosophy ...

Jane Goodall, who has died aged 91, changed the world through the way she saw animals, particularly chimps. In 1960, when she was 26, she observed a chimp she had named David Greybeard fishing for ...