A new species of Polynesian clownfish was discovered and named Amphiprion maohiensis, thanks to a detailed DNA study.

Long ago, some saltwater fish adapted to freshwater — and in doing so, developed an extraordinary sense of hearing rivaling ...

The ray-finned euryhaline fish, which is also known for its ravenous appetite, hit the headlines following the capture of two ...

An environmental group is proposing the Umpqua chub and northern roach, both native to southern Oregon, receive Endangered ...

Humans don’t need to blast off into space to find some truly alien-looking wonders. The deepest depths of our ocean are like ...

Red fish are a favorite for both novice and expert fish enthusiasts alike, making them a popular choice for aquariums, large and small.

In England, the “sword dragon” is discovered, a new species of Jurassic ichthyosaur that reveals clues about marine evolution ...

Fishermen caught a “large”-headed sea creature with “very small teeth” off Iran that scientists identified as a new species, a study said. Photo from Getty / iStockphoto Off the southern coast of Iran ...

A simple fish trap turns into a treasure chest when exotic species swim in. Each reveal is brighter and more surprising than the last. As national debt accelerates to $38 trillion, watchdog warns it’s ...