After decades of hunting by local ranchers, pumas were pushed out of their territory. To bring them back, conservationists established Monte León National Park. Instead of feasting on sheep, pumas ...

High in the Peruvian Andes, fear of wildcats once meant survival. Pumas, pampas cats and the elusive Andean cat were seen only as threats to livestock — and were hunted without hesitation. But one ...

Mountain lion seen prowling around a residential San Francisco neighborhood - The big cat was spotted disappearing into a popular park, prompting warnings from animal control officers. It has since ...

The Southern California mountain lions are up for permanent protection from a state environmental agency. Will this help them ...

From sacred rituals to fleeting moments of survival, the winning images from the latest Travel Photographer of the Year ...

Incredibly rare panthers, patient crocodiles and deadly vipers all celebrated by the world's oldest ecological society.