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

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

With sumptuous, fleshy lips and a bulbous, protruding forehead, the humphead wrasse is an unforgettable fish. This enormous, colorful coral-reef dweller is slow to reproduce, making it vulnerable to ...

Scuba divers have supplied scientists with 13 film clips and three detailed descriptions of coral reef fish using rocks as ...

But these are more commonly known as wrasses. These are all saltwater fish that are found in coral reefs around the world. Since only some of the species in this family are called rainbowfish ...

DESCRIPTION: Humphead wrasse are enormous reef fish, having been measured as long as seven feet and weighing up to 420 pounds. The wrasse has thick, full lips and a forehead hump that becomes more ...

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