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

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 drifting through the ocean, the world’s largest iceberg has finally run aground near a remote island in […] ...

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

The oldest and largest iceberg on Earth landed on a sub-Antarctic island belonging to Britain Tuesday. According to the ...

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

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

A23a weighs nearly a trillion metric tons, making it the world’s largest active iceberg. It calved from Antarctica in 1986, ...

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

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

The world’s largest iceberg has run aground off the coast of a remote island in the Atlantic Ocean, according to British ...

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