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

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

Pumas in southern Patagonia have discovered an unexpected new food source in the dense colonies of Magellanic penguins, and ...

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

Mountain lions are adapting to their defenseless, predictable prey, which return to Patagonia seasonally to nest and breed, ...

Penguins in the coastal steppes of Argentina have a new enemy to worry about: the increasing numbers of pumas in Monte León ...

An emperor penguin's unexpected arrival on an Australian beach has sparked curiosity and concern as the species faces growing threats from environmental changes. As reported by Euronews, a surfer in ...

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