Two critically endangered Amur leopard cubs were born at a Chicago area zoo. Officials at the Brookfield Zoo Chicago say the ...

The rhino, named Doppsee, is critically endangered and began showing signs of a sudden and serious health decline.

MILWAUKEE - The Milwaukee Police Department is seeking the public’s assistance in locating a critically missing, endangered ...

The Cheyenne Mountain Zoo in Colorado Springs recently welcomed an exciting new addition—a critically endangered Western ...

And underwater camera captured footage of an Angelshark, one the world’s rarest shark species. The post Rare sighting of ...

For the first time in over a decade, Cheyenne Mountain Zoo staff are celebrating a new baby at the zoo’s Primate World ...

A critically endangered California condor was shot in Colorado and now investigators are asking for help from the public to track down whomever is responsible. The California condor was discovered ...

Fewer than 400 Sumatran tigers remain in the wild, making every confirmed sighting scientifically significant.

Critically Endangered female angel sharks (Squatina squatina) are changing normal mating routines in warming oceans as they ...

The Fort Worth Zoo is celebrating historic conservation success with the third annual hatchings of the gharial crocodile.

Over a quarter of all assessed species, more than 40,000, are threatened with extinction. Of the 201 critically endangered species listed, 10 are increasing populations and 12 are stabilizing.