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 new study has found fish using tools to open shellfish. Tool use is when creatures use an item to achieve to a goal, like getting food or water, communicating, grooming or as a form defence. Many ...

In recent decades scientists have discovered animals from primates to birds and marine mammals can use tools — a capacity once thought to be exclusive to humans. Now scientists have discovered fish ...