It's so big, scientists are calling it a "megaberg." The world's largest iceberg, with the unglamorous name of A23a, continues to move through the ocean near Antarctica, and British researchers last ...

The crack called Chasm-1 had been dormant for decades until 2012. Now, it has created a new iceberg. British Antarctic Survey A massive 600-square-mile iceberg separated from Antarctica last week in ...

A23a, the world's largest and oldest iceberg, is finally cruising again through icy ocean waters after an unexpected delay. This summer, A23a got stuck near the South Orkney Islands, twirling in ...

The world’s largest and most enduring iceberg is splintering into smaller pieces, to the point that it’s no longer the biggest chunk of ice floating in the oceans. The shrinking megaberg, known as ...

Marine life may have existed in the region for centuries, say researchers. An iceberg the size of Chicago that broke off of an Antarctic ice shelf has revealed a thriving ecosystem beneath it, ...

Next up, a yearslong ramble through the Southern Ocean and, eventually, a big melt. By Victor Mather It’s massive. It’s icy. And it’s moving. It’s an iceberg named A23a. Wait, that’s what they’re ...

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

In the 1940s, the U.S. Coast Guard carried out iceberg patrols to chart the frozen giants drifting through North Atlantic waters — a precaution designed to prevent another tragedy like the Titanic, ...

An iceberg the size of Chicago that broke off of an Antarctic ice shelf has revealed a thriving ecosystem beneath it, according to researchers. On Jan. 13, the iceberg, named A-84, broke off from the ...