An enormous chunk has broken off the world's largest iceberg, in a possible first sign the behemoth from Antarctica could be ...

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

Antarctic ice shelves are shrinking mainly due to frequent small calving events, while major iceberg break-offs remain rare ...

The world's biggest iceberg is drifting toward a tiny south Atlantic island, potentially affecting the wildlife there, ...

For over 30 years, the A23a iceberg stayed anchored to the Antarctic Weddell Sea floor before it shrank and lost its grip on the seafloor which turned it into a massive floating fragment of ice. The ...

While warming temperatures are driving a widespread loss of ice shelves, major calving events have not increased in frequency ...

Iceberg A23a, one of the world's largest icebergs, is drifting toward South Georgia, posing potential risks to wildlife and ...

The world's biggest iceberg -- more than twice the size of London -- could drift towards a remote island where a scientist ...

Past iceberg collisions on the island ... A23a first broke off from Antarctica’s Filchner Ice Shelf in 1986, when it measured around 3,900 square kilometers, and some of its sides extended ...

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