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 ...

Nearly 400 miles off the coast of Antarctica, the Earth’s largest iceberg — whose sprawling surface covers more than 1,600 square miles — is spinning like a top. The iceberg, dubbed A23a, is caught in ...

Erosion has carved huge arches and cavernous hollows into the world’s largest iceberg as it floats through the ocean away from Antarctica, spectacular new photos show. The images were captured by ...

It is no strange sight to see icebergs break off of the Antarctic ice cap and drift away, like the gigantic sheet of ice that is currently heading for the island of South Georgia. But climate change ...

See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. One of the largest icebergs in the world—which is roughly five times ...

Ice calving, also known as glacier calving or iceberg calving, is the breaking of ice chunks from the edge of a glacier. It is a form of ice ablation or ice disruption. It is the sudden release and ...

When I think about the Arctic, I picture frigid waters filled with narwhals, polar bears and icebergs. I asked my friend Von Walden how those icebergs got there. He’s a polar scientist at Washington ...

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 — ...

New satellite images of what was once the largest iceberg in the world show warning signs of its imminent demise, revealing extensive pools of aquamarine blue water melting on its surface. NASA’s ...