Before the Spanish introduced modern horses to the New World, horses roamed wild in North America, then they disappeared, but ...

Humans and wolves co-evolved, influencing each other’s development, a relationship that led to the domesticated dog. But what ...

The extinct mammals were about five times larger than a grizzly bear–and filled caves with their poop.

White-tailed deer have been hunted from the earliest migrations of people into North America, more than 15,000 years ago. The ...

A species that was hunted to local extinction has returned to its natural habitat, say scientists who witnessed the ...

A prehistoric sea monster never-before-known to man was hunting prey in North America 85 million years ago, fossils found ...

Does Donald Trump have the political capital this time around to actually gut the Endangered Species Act in perpetuity?

The Santa Barbara Maritime Museum and Photographer Chuck Graham tell a visual story of the remarkable recovery.

Molecular clues from collagen in old bones are teaching us about the lives, movements, and demise of Ice Age megafauna like ...

there seemed little hope the species would escape extinction. I was well aware of the shocking statistics: From a historical population of 8,773 pairs in North America, only 500 pairs were known ...

White-tailed deer have been hunted from the earliest migrations of people into North America, over 15,000 years ago. The ...

The birds rely on the red wolves to scare away smaller threats, such as raccoons and other birds of prey, from their nests.