The marine photographer who captured the footage said it could be the world's first recorded sighting of a black seadevil ...

A huge Mola Mola fish, also known as an ocean sunfish, found itself stranded near the Florida coast. What's a very large and ...

This is only the second time the species has been recorded while alive. “I thought it was A.I.,” says fish biologist Kory Evans.

The scary-looking fish is usually to be found more than a mile below the surface, where little to no light penetrates.

Scientists have developed a groundbreaking 3D eye-tracking method to reveal how fish perceive their surroundings and coordinate in schools.

In swarm research, a new method makes it possible to track the eye movements of fish automatically, non-invasively and in 3D. Researchers explain why this is important for understanding the 'rules of ...