The world's largest iceberg is stuck twirling in an ocean vortex
Iceberg A23a — equivalent to the size of Rhode Island — has been near the South Orkney Islands since January, completing one full rotation every 24 days or so.
iceberg
Photos Capture World's Largest Iceberg As It Heads Toward South Atlantic Island
The iceberg is said to be on a collision course with the island of South Georgia, a U.K. territory. The government there released the photos, saying it was keeping a close eye on the situation.
Cave Diver Risks All To Explore Places 'Where Nobody Has Ever Been'
"The big picture of survival is sometimes so hard to see, but we always know what we can do to make the next best step toward survival," says cave diver, photographer and memoirist Jill Heinerth.
What's Going On With That Bizarre Rectangular Iceberg?
It's getting a lot of attention because of its unexpected angles and straight lines. A sea ice specialist explains why it formed this way.
Massive Iceberg Looms Over A Village In Greenland
The giant mountain of ice towers is threatening a tiny village, causing authorities to evacuate residents.
Massive Iceberg Makes A Stop Off Newfoundland Coast
A huge iceberg has run aground just off the coast of Newfoundland in Canada. For now, it's made a home in what is known as "iceberg alley," and in photos, appears to dwarf the houses in town.
An Ice Shelf Is Cracking In Antarctica, But Not For The Reason You Think
Antarctica's Larsen C ice shelf is about to lose an iceberg the size of Delaware. Scientists gathering in the U.K. are scratching their heads about why it's cracking off.