Antarctic icefish have clear blood, no hemoglobin, and antifreeze proteins that let them survive freezing seas.

Researchers have known for centuries that some fish make sounds. Now, using special underwater acoustics, researchers have ...

There have been quite a few interesting sea creatures washing up on our shores lately. A viewer sent us video via the Report It feature on our website of a sunfish in West Oahu. It was floating in one ...

Common pollutants have a significant impact on fish activity, a new study has found. Researchers from Sultan Qaboos University in Oman studied the effects of common pollutants — chemicals, noise, and ...

A cavity in the middle of the rockhead poacher’s skull might be used like a maraca to produce sound, new research suggests. By Alexa Robles-Gil Ten years ago, Kory Evans, an evolutionary biologist, ...

Biologists in Florida recently caught a fish with an unusual crooked spine, photos show. In a Facebook post published on Tuesday, the Florida Fish and Wildlife Research Institute published a photo of ...

On Sept. 25, Tim Silva and Danielle Orcutt had a rare, tropical visitor to the family oyster grant in Orleans' Little Pleasant Bay. It was a tiny bright blue angelfish, hundreds of miles from its home ...

A river that’s been flowing through southeastern Pennsylvania for millions of years continues to have unusual sightings and findings. The unique waterway that flows to the Chesapeake Bay can be a foot ...