The mystery has animal biologists and wildlife officials scratching their heads. — -- Warning: This contains a graphic image below. A mountain lion found in Idaho is making animal biologists and ...

This is the terrifying moment a circus lion viciously attacked a trainer in front of screaming children. Hamada Kouta, 32, a well-known performer in eastern Europe, was overpowered by the angry big ...

Journalist Bonnie Burton writes about movies, TV shows, comics, science and robots. She is the author of the books Live or Die: Survival Hacks, Wizarding World: Movie Magic Amazing Artifacts, The Star ...

FORT COLLINS, Colo. (CBS4) - Weeks after surviving a mountain lion attack, the runner who killed the lion with his bare hands, was finally ready to talk about it. Thursday, Travis Kauffman talked to ...

New research links notches on lion teeth with snare traps, revealing significantly more poaching in conservation areas than previously estimated. Researchers used photos of trophy-hunted lions and ...

Given half a chance, lions aren't above chewing on the occasional Homo sapien that might stray unguarded into their territory. Fortunately, few of the African big cats have ever made a habit of ...

Researchers have discovered a new type of lion, the size of a domestic cat, with powerful flesh-cutting teeth, which roamed the earth around 24 million years ago. Paleontologists discovered the ...

A skull and other fossils from northeastern Australia belong to a new species in the extinct family of marsupial lions. This newly named species, Wakaleo schouteni, was a predator about the size of a ...

An analysis of the microscopic wear on the teeth of the legendary "man-eating lions of Tsavo" reveals that it wasn't desperation that drove them to terrorize a railroad camp in Kenya more than a ...

My colleagues and I have discovered a new species of marsupial lion, Wakaleo schouteni, from the Riversleigh World Heritage Area in northwest Queensland. The species was the size of a Collie dog and ...