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

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

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

The trillion-ton slab of ice — called a megaberg — is currently aground near the South Georgia Island. A23a could affect the marine life on the island, including penguins and seals, as they use the ...

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

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

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.

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

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

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

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