A cavity in the middle of the rockhead poacher’s skull might be used like a maraca to produce sound, new research suggests.

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 ...

The general knowledge about fish is that water is their natural habitat, and they cannot survive without it. However, many unique fish species can survive for certain periods without water. Contents1.

A stunning fish recently washed ashore in the Pacific Northwest, and experts say it belongs to a newly discovered species. In a June 6 Facebook post, the Seaside Aquarium in Seaside, Oregon, announced ...

The ocean is full of strange and fascinating creatures, but few have captured the imagination quite like the red-lipped batfish. This unusual fish, found mainly near the Galápagos Islands, has gone ...

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 ...

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 ...