Flying over the massive iceberg, it's indistinguishable from the horizon. But as it melts, chunks of ice risk floating ...

A massive Game of Thrones-like 'wall of ice' is making its way towards South Georgia Island in the South Atlantic Ocean.

One thousand feet above the world's largest iceberg, it's hard to believe what you're seeing. Its edge looks thin in ...

The world's biggest iceberg, which is almost four times the size of Canberra, has run aground near a remote island off ...

Several million penguins live in the area along with several species of albatross, elephant seals and fur seals, all of which ...

A23a had been floating across the Southern Ocean for five years before it ran aground near the Island of South Georgia.

Science and technology editor Tom Clarke has been flying over A23a, the world's largest iceberg, and seen first-hand its vast ...

A23a, trillion-ton mega iceberg the size of Rhode Island, drifting toward South Georgia. Scientists warn of its potential ...

A massive superberg, four times as big as New York City, has halted east of the southern tip of South America.

The world's largest and oldest iceberg, named A23a, has run aground in shallow waters off the coast of South Georgia, a ...

After months of floating, the "megaberg" known as A23a has finally come to a halt roughly 50 miles from South Georgia Island ...

Satellite images taken at the beginning of March show the iceberg parked on a shallow underwater shelf off the coast of South ...