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

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

Learn why sardines vanished, leaving tens of thousands of African penguins starving during their annual moult along South Africa’s coast.

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

Antarctica’s harsh, icy environment is home to a surprising array of wildlife, from iconic penguins to seals and tiny yet ...

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

If you’re looking for something guaranteed to make your day, the Pittsburgh Zoo’s video of their penguins playing in the snow ...

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

While the hands-on portion of the process typically takes two to three hours, zoo officials say exam day is an all day effort ...

He often shares fascinating videos of the animals he encounters while working in Antarctica, and he recently posted a clip of some very friendly Emperor penguins stopping by to say hello to the ...

Penguins, tigers, tarantulas and gorillas were just some of the thousands of creatures that stood on a scale as London Zoo keepers began recording vital statistics for the zoo’s annual weigh-in. More ...