Scientists have debunked the belief that using tools is unique to mammals and birds, after documenting tropical fish that smash shellfish against rocks to open and eat the meat, in a fascinating new ...

The intelligent use of environmental tools has been observed in tusk fish for the first time. Photos show an individual tusk… ...

Imagine you can’t breathe. Panic sparks through your body like an electric current. And every second hurts more than the last. That’s what death looks like for rainbow trout and countless other fish ...