Anyone considering a simple aquarium setup should know that every fish needs clean, stable water. Even hardy species need ...

An analysis of marine fossils from the Upper Miocene Chagres Formation in Panama, most belonging to the Myctophidae family, ...

A fish species thought to be extinct has suddenly been found in a small pond in Bolivia. The rare seasonal killifish, Moema ...

Officials at the Shedd Aquarium say the Linné’s two-toed sloth named Alface -- pronounced al-FAH-see -- arrived in September.

New research shows how deep-sea fish evolved unique body shapes depending on depth and habitat, revealing surprising ...

Learn all about the fascinating discovery of three deep-sea species, found off the coast of California, including the cute ...

Guided by faculty experts, an innovative restoration makes the beloved UChicago landmark a haven for visitors and wildlife ...

A Bolivian killifish believed extinct, Moema claudiae, resurfaced in one vulnerable pond, revealing both a conservation win ...

A recent study on the spotted ratfish looked at the fish's unusual feature and what it tells us about evolution ...

"Frequently exposed to these contaminants." Researchers make concerning discovery while studying one of world's most valuable ...