Measuring roughly 1,350 square miles (3,500 square kilometers) across, A23a is the world's largest and oldest iceberg ...

The biggest iceberg on Earth is heading toward a remote island, creating a potential threat to penguins and seals inhabiting ...

World's largest iceberg, A23a, is drifting towards the British island of South Georgia. A23a has been monitored for 30 years, ...

A23a, a massive iceberg nearly the size of Rhode Island, towering at 40 meters, is on a collision course with South Georgia.

If it gets stuck near South Georgia Island, that could make it hard for penguin parents to feed their babies and some young ...

probably towards South Georgia Island. It is arguably the world's largest and oldest iceberg, with ice sheets 400 meters thick, and weighing almost one billion tons. A group of BAS scientists came ...

The world's largest iceberg, A23a, is on a crash course towards South Georgia, threatening millions of penguins and seals.

The world's largest and oldest iceberg is on a crash course with a remote island potentially putting wildlife in peril, ...

A23a broke off from Antarctica's Filchner Ice Shelf in 1986 ... it appears to be on track to smack into South Georgia Island, a British Overseas Territory. Currently, A23a is about 280km from ...

The ice mass is estimated to weigh nearly a trillion tons. The South Georgia and the South Sandwich Islands have a rich biodiversity and are home to one of the world's largest Marine Protected Areas.

The trillion-ton slab of ice that scientists call a "megaburg" broke off from the Antarctic’s Filchner Ice Shelf in 1986.