The state Department of Transportation has sidestepped endangered species protections in 11 cases, according to public ...

Privateer spotted the largest animal in the world, a blue whale, while on a marine science field trip near Point Loma, and ...

A new study shows how the extinction of giant animals 10,000 years ago reshaped food webs, with lasting impacts on ecosystems ...

Conservationists say they have recorded several new adult and cub Asiatic cheetahs, a critically endangered subspecies found ...

Exactly how did birds evolve from dinosaurs? It’s a mystery that has been with us for more than 150 years, and ...

The Bureau of Land Management and U.S. Fish and Wildlife Service Said No Mexican Spotted Owls Lived Near a Proposed Mine Site ...

Explore 25 Beasts You're Glad Aren't Real, from Megalodon to T. Rex. Discover terrifying prehistoric predators & mythical ...

The man charged in a Chicago cop’s fatal shooting at Swedish Hospital pulled a gun from under a blanket, prosecutors say In ...

Between 50,000 and 10,000 years ago, many of the world's largest mammals disappeared. Picture creatures like saber-toothed ...

Earth's food webs suffer when giant animals go extinct, even 10,000 years later.

A new study reveals how their disappearance "fundamentally reshaped" food webs for the species that remain today.

A bureaucratic brawl inside the Illinois state government is putting some very small creatures at the center of a very big ...