Researchers have rediscovered a rare fish species presumed to be extinct after it was not seen for more than eight decades.

The beautiful Guppy is one of the most low maintenance tropical fish out there. Also known as the Millionfish or Rainbow fish ...

While many new species are discovered in remote jungles or hidden in the depths of the sea, some are right under our noses. A ...

Gulf Stream orphans is a term for tropical fish who took a journey far from home via the Gulf Stream and ended up in northern ...

One of the 'world's rarest' fish species that was presumed to be extinct, the Chel snakehead, was rediscovered in the town of ...

The olive perchlet, a small oval shaped fish with large eyes, was considered extinct in Victoria, Australia in the 1980s after being last spotted in nature in 1929. Now, the species is getting another ...

Florida's pet fish industry is booming, but many saltwater species in home aquariums are still taken from the wild.

Scientists discovered new fish species. These include a blob-headed catfish, a tiny pipehorse, and three pacu species.

The Chel snakehead, also known as the Channa amphibeus, hadn’t had a recorded sighting since the last of the specimens was collected between 1918 and 1933 in the Himalayan region of India. Scientists ...

Scientists have been searching for the species since it disappeared in 1933. Researchers have rediscovered a rare fish species presumed to be extinct after it was not seen for more than eight decades.

A rare oarfish, often called the "doomsday fish," was spotted in Mexico—just days after another deep-sea creature, a deep-sea ...

ASTANA, Kazakhstan, February 21. The Ministry of Agriculture of Kazakhstan is preparing to seize rare species of fish for ...