Penguins do not react to people the way most wild animals do. When a human appears on an Antarctic shoreline, many penguins ...

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

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

On Antarctic ice, movement itself becomes a survival test, especially for an animal that spends months walking far inland to ...

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

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

These playful birds with different personalities cleverly steal stones from others' nests, carefully assessing a situation and adjusting their behavior accordingly.

A tiny chick barely peeks out of the pouch between its parent's legs. "As soon as we started filming, we started to see things that had never been filmed before," wildlife cinematographer and National ...

In a national park in Patagonia, something remarkable is happening between predators and prey: Pumas are returning—and ...

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

Breakthroughs, discoveries, and DIY tips sent every weekday. Terms of Service and Privacy Policy. Although a single penguin is capable of devouring thousands of krill ...

Hear the true tale of a penguin who lost his feathers but got a new wetsuit in their place -- and also meet that penguin's son -- on Sat., July 24 when children's book author Jean Marzollo visits The ...