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 not recorded in the wild for more than 20 years was rediscovered in Bolivia, providing a boost for biodiversity. As published in the journal Nature Conservation, scientists discovered ...

Hundreds of endangered fish that were rescued from their habitat due to the Palisades Fire have returned home after being held for several months at two local aquariums. The endangered northern ...

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 ...

Freshwater life is vanishing at a pace that now rivals, and in some cases exceeds, losses on land and at sea. New global ...

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 ...

LAS VEGAS — Federal protections could soon be extended to a rare Nevada fish that environmentalists say is “barely clinging to existence" because of rapid groundwater pumping in a remote region ...