A British ship flying the Falkland Islands flag has sparked diplomatic tensions with Argentina.

Antarctica is a place rife with opportunities for discovery, but strangely enough, the discovery of the continent itself is something of a contested topic.

In 2017, scientists discovered amber in a sediment core from the Antarctic, and analysis since has revealed a startling truth ...

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

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 is drifting toward a tiny south Atlantic island, potentially affecting the wildlife there, ...

The world's biggest iceberg, known A23a, is on a collision course with a tiny island in the South Atlantic, which is home to millions of seals and nearly half the world's population of king penguins.

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 ...