A new study finds that warming temperatures are causing Antarctic penguins to breed earlier, threatening some species with extinction by century's end.

A short scene from the 2007 documentary Encounters at the End of the World has resurfaced online and taken on a life of its own. The footage shows a single Adélie penguin breaking away from its colony ...

Warming temperatures are forcing Antarctic penguins to breed earlier and that's a big problem for two of the cute tuxedoed ...

In one of the most remote and harsh environments on Earth, three penguin species are telling a story that’s about much more ...

A new decade-long study tracked 37 penguin colonies and found that the birds are breeding earlier. The shift marks one way ...

Research has estimated that almost 6 million Adélie penguin live in East Antarctica, more than double the previous count. The jump in population is to due a new counting method that took into account ...

Emperor penguins march along the ice on Cape Washington on Antarctica's Ross Sea. Contrary to popular belief, these ...

Rare 'blonde' penguin spotted in Antarctica. See the photo. Rare 'blonde' penguin spotted in Antarctica. See the photo. Bird migration is one of nature’s great wonders. Here’s how they do it. Bird ...