As puma populations increased, they began preying on an unexpected species. Wildlife conservation efforts in the Patagonia region of Argentina have been so successful that rebounding populations of ...

A natural experiment in a national park in Patagonia shows how the return of a large predator can reshape an ecosystem. Long absent from Argentinian Patagonia due to over-hunting, pumas have returned ...

A solo hiker who authorities believe was killed by a mountain lion on a remote Colorado trail on New Year’s Day was not the ...

Filmmaker Bertie Gregory's new documentary special captures the extreme challenges facing the world's fastest land animal.

From a "decoy" bill to a statewide election of schoolchildren, this is how the Florida panther became the official state ...