As the iceberg broke away from a glacier in early 2025, it opened a window into an ancient, untouched world beneath the ice.

The world's largest iceberg has run aground in shallow waters off the remote British island of South Georgia, home to millions of penguins and seals. The iceberg, which is about twice the size of ...

The world's largest and oldest iceberg, named A23a, has run aground in shallow waters off the coast of South Georgia, a remote island in the South Atlantic known for its populations of penguins ...

The A23a iceberg is twice the size of Greater London, and slightly smaller than the State of Rhode Island The world’s largest iceberg has run aground off the coast of a remote island in the ...

A massive superberg, four times as big as New York City, has halted east of the southern tip of South America. By Victor Mather After months of drifting, the world’s largest iceberg has come to ...

The world's largest iceberg appears to have run aground off the coast of a remote British island home to millions of penguins and seals — potentially threatening local wildlife, but also ...

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. The biggest iceberg ...

The world's biggest iceberg appears to have run aground roughly 70 kilometers from a remote Antarctic island, potentially sparing the crucial wildlife haven from being hit, a research organization ...

After nearly 40 years at sea, the world's largest iceberg has run aground on the remote British overseas territory of South Georgia, one of the biologically rich habitats on Earth home to millions ...

A thriving seafloor ecosystem has been revealed after an iceberg peeled away from the ice shelf of Antarctica. Plus, researchers are concerned that the Trump administration is taking aim at mRNA ...