The only emperor penguin known to have swum from Antarctica to Australia was released at sea 20 days after he waddled ashore ...

Gus the penguin was released 20 days after he was found on an Australian beach, around 2,100 miles away from Antarctica.

From Antarctica to Australia, it's suspected this is the first-time ever a penguin made the 2,100-mile journey.

Rescuers are trying to rehabilitate an emperor penguin that came ashore some 2,000 miles from its natural habitat, and what ...

As climate change bears down on Antarctica, understanding why some penguins end up meandering so far from their natural ...

An emperor penguin found malnourished far from its Antarctic home on the Australian south coast is being cared for by a ...

An emperor penguin that appeared on an Australian beach journeyed over 2,000 miles from its native Antarctica in what could be the first appearance of the species on the continent. The penguin ...

Every once in a while a whale swims into the Cape Cod Canal, including a humpback that popped into the waterway on Nov. 20.

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. An emperor penguin ...

An emperor penguin that appeared on an Australian beach journeyed over 2,000 miles from its native Antarctica in what could ...

An emperor penguin found malnourished ... male was found on Nov. 1 on a popular tourist beach in the town of Denmark in temperate southwest Australia — about 3,500 kilometers (2,200 miles ...