A fish using tools to crack open a stubborn clam shell has been caught on video for the first time. The clip, shot in 2009 off the Pacific island of Palau, shows an orange-dotted tuskfish (Choerodon ...

A professional diver has captured what several researchers believe to be the first photographic evidence of a fish using tools to eat. A series of six photos appear to show a Blackspot tuskfish in the ...

Scientists have documented what may be the first instance of a wild wolf using a tool, according to footage published in the journal Ecology and Evolution.