When Philip Sontag first visited Antarctica as a Ph.D. student, he brought back an unusual souvenir: a huge bag of penguin ...

The world's biggest iceberg — a wall of ice the size of Rhode Island — is lumbering toward a remote island off Antarctica that's home to millions of penguins and seals. The trillion-ton slab ...

Record low levels of Antarctic sea ice in late 2023 resulted in breeding failures in a fifth of the continent’s emperor penguin colonies, according to a new study from the British Antarctic ...