Cleaner wrasse have revealed a remarkable new side of fish intelligence. Marked with fake parasites, they used mirrors to inspect and remove the spots—far faster than seen in earlier tests. Even more ...

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 ...

The endangered humphead wrasse, a reef fish that swims the seas from Africa to the South Pacific, is in high demand in mainland China and Hong Kong as a luxury culinary delicacy. Despite harvest ...

With its distinct forehead bulge and striking bright blue, green, and yellow colors, the endangered humphead wrasse is certainly hard to miss. These colossal coral reef fish, found across the ...

Cleaner wrasse picking parasites of a Fusilier fish. Underwater Macro Image taken scuba diving in Raja Ampat, Indonesia.© SergeUWPhoto/Shutterstock.com Cleaner ...

When marine biologist Océane Attlan saw the tiny Braun’s wrasse, it was like ‘recognising a familiar face, but you can’t put a name on it’ Get our breaking news email, free app or daily news podcast ...