The trillion-ton slab of ice that scientists call a "megaburg" broke off from the Antarctic’s Filchner Ice Shelf in 1986.

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 ...

If it gets stuck near South Georgia Island, that could make it hard for penguin parents to feed their babies and some young ...

Ever since the Wright Brothers invented the airplane, mankind has seized on flight as one of the most important modes of ...