Thought to be extinct in the wild, the Spix Macaw currently exists in captivity with their numbers in the dismally low 60 to ...

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 ...

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 ...

The University of Arizona-owned Biosphere 2 introduced the critically endangered Sonoyta pupfish into a stream inside of its ...

About 50 Sonoyta pupfish were released into an artificial stream inside the University of Arizona's Biosphere 2 on Friday in ...

The U.S. Army Corps of Engineers, Walla Walla District has a comprehensive fish program for Mill Creek focused on improving ...

Coho salmon numbers have greatly improved in Oregon's coastal rivers. They may qualify for removal from the Endangered ...

Wildlife officials have announced that they killed four of California’s endangered gray wolves, following their rampant ...

Dr. Aviad Scheinin from the University of Haifa's Morris Kahn Marine Research Station studied the footage and confirmed the groundbreaking observation. "This is the first documented sighting of a ...

An environmental group is proposing the Umpqua chub and northern roach, both native to southern Oregon, receive Endangered ...

Our modern teeth evolved from a most unexpected source. A new study, published on May 21 in the journal Nature, has revealed surprising information about the origins of human teeth. Our teeth evolved ...

Livestock associations are questioning whether Colorado Parks and Wildlife violated the federal Endangered Species Act when ...