Another rare and prehistoric fish washed ashore on Fripp Island in Beaufort County this week. Here’s what we know.

A fish previously declared extinct has been released back into the wild in Australia. The olive perchlet, a small oval-shaped fish with large eyes, was considered extinct in Victoria, Australia, in ...

A fish species thought to be extinct has suddenly been found in a small pond in Bolivia. The rare seasonal killifish, Moema claudiae, has not been recorded in the wild for more than 20 years and its ...

A tiny fish long feared lost has resurfaced in Bolivia, offering a rare conservation success story amid widespread habitat destruction. Moema claudiae, a seasonal killifish unseen for more than 20 ...

A species of coelacanth, a fish that dates back to before the dinosaurs, has been photographed in Indonesia for the first time. Chappuis overcame the challenge of deep mixed-gas diving, which has led ...

The ivory-billed woodpecker, along with 22 other species of birds, fish, mussels and other wildlife, is set to be declared extinct and removed from the endangered species list, US wildlife officials ...

In a world where new species are constantly being discovered, some creatures remain hidden in the depths of the ocean, defying our understanding of life itself. One of the most extraordinary examples?