Science and technology editor Tom Clarke has been flying over A23a, the world's largest iceberg, and seen first-hand its vast scale, its cracks and the dangers it could pose to wildlife and shipping ...

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 ...

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

Earth's largest iceberg has run aground off the coast of South Georgia Island, a common rendezvous spot for big bergs, new ...

A, after years of drifting, now appears stuck near South Georgia Island. Once lodged in the Southern Weddell Sea for decades, ...

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 ...

The world's biggest iceberg appears to have run aground roughly 70 kilometers from a remote Antarctic island, potentially ...

As the iceberg melts, its released elements can alter the physics and chemistry of the ocean, propelling particles from the ...

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