A recent study published in Proceedings of the Royal Society B has documented an unprecedented ecological interaction in ...

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

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

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, ...

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

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

Protections for wildlife, including ranches that were donated to Argentina's national park service and converted to the Monte ...

A new study finds Patagonia pumas eating penguins, staying near colonies, tolerating each other more, and reshaping how ...

Penguins, it seems, can't really taste their dinners. They aren't able to pick up on sweetness, bitterness, or a meaty flavor known as umami, a study finds. Instead, they can only taste sourness and ...

Penguins are an enduring favorite in aquariums all over the world. Even videos are fun to watch, as penguins dive into the ocean or waddle along the shores of Antarctica. Although there are a number ...