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 ...

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

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.

It’s also a natural process happening more frequently because of human-caused climate change, said British Antarctic Survey ...

World's largest iceberg, A23a, is drifting towards the British island of South Georgia. A23a has been monitored for 30 years, ...

The world's largest iceberg is still on the move and there are fears that it could be headed north from Antarctica towards ...

A23a, a massive iceberg nearly the size of Rhode Island, towering at 40 meters, is on a collision course with South Georgia.

The world’s largest iceberg, A23a, is drifting northward from Antarctica, potentially threatening South Georgia, a British ...

As of Jan. 16, the megaberg, known as A23a, is roughly 180 miles (290 kilometers) away from South Georgia and the South ...