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

A never-before-seen emperor penguin colony — one of only 66 known to exist — has been spotted by accident in satellite photographs of West Antarctica that clearly show their guano, or droppings, ...

Viewers will be able to recognize Rosie by the hot pink, orange and yellow band around her flipper on The Penguin Cam, ...

SAN FRANCISCO (KGO) -- Penguins can't speak English. They can't tell us they need help. They can only adapt to their environment -- and that environment is rapidly changing. Greenpeace campaigners and ...

There are fears penguins at Penneshaw have lost their homes after rocks for a seawall were dumped around their burrows on ...