A natural experiment in a national park in Patagonia shows how the return of a large predator can reshape an ecosystem.

There is something magical about getting up close and personal with animals in their own habitats. When we started planning our family gap year trip, we knew that wildlife spotting would be a big draw ...

Puma populations in Patagonia, Argentina, have rebounded after decades of conservation, reaching the highest density ever ...

Pumas in Patagonia, Argentina are eating penguins in a national park — and it's changing how the big cats are interacting with each other.

SAN DIEGO (Reuters) - Animal rights activists released video on Thursday of farm workers in Argentina slashing lambs with knives, prompting outdoor clothing maker Patagonia Inc to apologize and launch ...

SAN DIEGO (Reuters) - Animal rights activists released video on Thursday of farm workers in Argentina slashing lambs with knives, prompting outdoor clothing maker Patagonia Inc to apologize and launch ...

Penguins throughout the southern seas have to worry about being picked off by seals or hunted by orcas. On land, they can ...

SAN DIEGO, Aug 13 (Reuters) - Animal rights activists released video on Thursday of farm workers in Argentina slashing lambs with knives, prompting outdoor clothing maker Patagonia Inc to apologize ...

A shorn sheep looks on inside a corral at the eighth National Sheep Shearing Contest in the southern city of Comodoro Rivadavia, Argentina, in this February 3, 2006 file photo. Animal rights activists ...

Scientists in Chile's Patagonia region are unearthing the southernmost dinosaur fossils recorded outside Antarctica, including remains of megaraptors that would have dominated the area's food chain ...