The world’s largest iceberg, A23a, is finally breaking apart after drifting for decades. Scientists say its collapse could ...

When a chunk of ice breaks off a glacier, that’s called calving. That can happen if the glacier gets warm or some other force makes a piece split off. The end of the glacier – where the iceberg slides ...

A massive slab of ice, roughly the shape of Manhattan but more than 70 times larger, has sheared off from Antarctica and floated into the Weddell Sea. It is now the largest iceberg in the world, the ...

Add Yahoo as a preferred source to see more of our stories on Google. The world's biggest iceberg is on the move – and it's got the moves. The nearly 1,000-ton iceberg, known as A23a, located near ...

For Antarctic veterans and novices alike, the first sighting of an iceberg on an expedition stays “closest to your heart.” By Raymond Zhong Reporting from the icebreaker Araon en route to Antarctica.

The largest iceberg in the world is on the move after being stuck in the Antarctic seafloor for nearly 40 years. Known as A23a, the iceberg has now floated beyond the northernmost point of Antarctica ...

An enormous iceberg that split off from the Antarctic ice sheet decades ago has turned an alarmingly bright shade of vivid blue — an alarming indication that it’s about to undergo complete ...

The world's biggest iceberg — a wall of ice the size of Rhode Island — is lumbering toward a remote island off Antarctica that's home to millions of penguins and seals. The trillion-ton slab of ice — ...