Scientists have debunked the belief that using tools is unique to mammals and birds, after documenting tropical fish that ...

Off the coast of Brazil, a scuba diver captured something remarkable on video: a wrasse fish gripped a mollusk in its mouth, ...

New research led by Macquarie University has documented tool use in five species of wrasse fish across the western Atlantic, ...

Wrasse fish use hard surfaces as tools to crack open prey. This behavior shows flexible thinking and environmental awareness.