Republican bills that would allow the endangered Mexican gray wolf to be killed and no longer be considered an endangered ...

Giant clams (Tridacna gigas), members of the family Tridacnidae and among the most striking inhabitants of tropical coral ...

The most recent count of Mexican gray wolves found more than 300 in the wild, marking 10 consecutive years of growth. Over the past decade, the number of the endangered wolves observed in the wild ...

Roman Uchytel is a Ukrainian paleontologist and graphic designer who recreates prehistoric fauna, providing an interesting ...

The Center and allies first filed a legal petition seeking Endangered Species Act protection for eastern hellbenders in 2010. After a decade of delay and two lawsuits to enforce listing deadlines, in ...

A dozen fish pulled from a South African river sparked years of debate before being confirmed as a new species.

Researchers identified a new freshwater fish species in South Africa after years of genetic testing and analysis.

The idea that extreme climate change could one day cause a mass extinction and end the human dominance is not as farfetched ...