Two species of small, deep-dwelling fish called pearlsides possess eye cells that break the rules of vertebrate vision, combining features of rods and cones into a single hybrid photoreceptor never ...

A study of fish found around Fiji, Tonga, Tuvalu, and Vanuatu revealed that a third had some amount of microplastics found in ...

Researchers recorded more than 1,000 fish sounds in Barkley Sound, an inslet on the coast of Vancouver Island in British ...

A new study showed that fish in Lake Huron are hosting even more harmful chemicals than previously thought, according to Great Lakes Echo. The study from Clarkson University found new kinds of harmful ...

When undergraduate researcher Mitchell Davis began blending fish guts for a study at Brigham Young University, Idaho, he didn't expect to uncover something disturbing lurking in the local waterways.

Researchers in Australia found an endangered species of lamprey far outside its usual range and hope this could help them better understand how to protect it.