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

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 ...

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

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

Iceberg A23a has halted near South Georgia, sparking concerns over wildlife disruptions and ecosystem changes.

The iceberg A23a did not exactly smack into the remote wildlife-rich island of South Georgia. The effect of a trillion tonnes ...

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

The world's largest iceberg, A23a, has grounded 73 kilometers off South Georgia Island, alleviating concerns about a potential collision that could have disrupted the local wildlife's food supply.

This week, follow the journeys of two lunar landers, meet “woolly mice,” see the oldest known bone tools, and more.

The island is uninhabited due to its remoteness and lack of infrastructure; the only people on the island are temporary residents working at research stations.