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

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

Pumas largely disappeared from the region about a century ago as they were hunted to near-extinction by sheep farmers ...

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

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

The novel hunting behaviour was observed on the windswept shores of Monte León National Park in south-east Argentina.

The cats’ new nutritional source in southern Argentina has led to increased concentration of the predators, who have also ...

Aug. 29 (UPI) --An interdisciplinary team of specialists from Argentina's National Scientific and Technical Research Council, or CONICET, discovered most of the skeleton -- including the skull and ...

PENÍNSULA VALDÉS, Argentina (AP) — After coming back from the brink of extinction, Southern right whales are swimming in greater numbers off the coast of Argentina’s Patagonia this year, delighting ...

On Saturday, June 10, 2023, Dr. Roger Payne, 88, passed away, surrounded by the love of his family at his home in Vermont. Roger maintained his clarity and wisdom until the final moment. photo by Flip ...