"To see this fossil species ... back in our waters is incredible." Fisherman stunned after catching 'dinosaur fish' thought ...

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 ...

Lazarus taxa, where a species is declared extinct but later learned to be alive and kicking, is the reason people think the ...

A team of researchers set out to find a tiny minnow everyone assumed was gone forever. They trekked to a remote river in eastern South Africa, cast their nets, and pulled up a dozen little fish that ...

A small, blue-gray fish that once gathered in loose schools along the rocky shores of the Galápagos Islands has become the ...

The Town of Marana and the Arizona Game and Fish Department are working together to introduce two endangered Arizona native ...

Hundreds of tiny endangered fish slipped from orange plastic buckets into a glittering lagoon in Malibu on Tuesday, returning home five months after being whisked away from threats wrought by the ...

More than 3,000 fish species have been caught in bottom trawls, with estimates suggesting the true number could be nearly ...

Discover 15 endangered species that haven't changed since the age of dinosaurs. See the rare photos of nature's survivors.

Researchers identified a new freshwater fish species in South Africa after years of genetic testing and analysis. Zoosystematics and Evolution Zoosystematics and Evolution A team of scientists went ...