Hidden in Bolivia’s seasonal wetlands, a small fish that scientists had written off as extinct for more than two decades has ...

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 ...

Hannah Parvin, of the Westcountry Rivers Trust, said: "Salmon are functionally extinct from this catchment because of the ...

A long-lost Bolivian killifish has been found alive, revealing a globally important hotspot for seasonal killifish diversity at risk from deforestation. Researchers have confirmed the rediscovery of ...

Senior regional freshwater advisor says loss of roughly 90% of local wetlands contributed to decline of species - Anadolu Ajansı ...

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 ...

Federal wildlife officials decided not to list coast Chinook salmon as threatened or endangered, ending multiple requests ...

A new study, published on May 21 in the journal Nature, has revealed surprising information about the origins of human teeth. Our teeth evolved from the piercing “body armor” of extinct fish, which ...

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 ...

Recently proposed changes to the national Endangered Species Act could have devastating consequences to some of the most vulnerable species by weighing their value – and that of their habitat – ...