The biggest iceberg on Earth is heading toward a remote island, creating a potential threat to penguins and seals inhabiting ...

Measuring roughly 1,350 square miles (3,500 square kilometers) across, A23a is the world's largest and oldest iceberg ...

These images from the Smithsonian Magazine Photo Contest show just why penguins have waddled into our hearts ...

The world's biggest iceberg — a wall of ice the size of Rhode Island — is lumbering toward a remote island off Antarctica ...

The world's biggest iceberg—more than twice the size of London—could drift towards a remote island where a scientist warns it ...

The seal and penguin populations on South Georgia have ... Meijers said the rate at which they were being lost from Antarctica was increasing, likely due to human induced climate change.

Australian Antarctic Program scientists have released the most comprehensive database of species living in the ice-free areas ...

The world's biggest iceberg -- more than twice the size of London -- could drift towards a remote island where a scientist warns it risks disrupting feeding for baby penguins and seals.