Research reveals Antarctic icebergs may calve randomly, while smaller, frequent events drive significant ice loss linked to ...

Images of the largest iceberg in the world have been snapped by NASA as it drifts toward its doom in warmer waters. The iceberg, named A-23A (sometimes called A23a), just escaped from an ocean ...

A23a weighs almost a trillion tons, and, as of August, spanned 1,418-square-miles (3,672 square kilometers), making it twice ...

The first analysis of extreme calving events in Antarctica finds no correlation with climate change, highlighting the ...

The "megaberg" A23a is on the move again after spinning in one spot for months on end. This is the ice slab's second great escape in as many years after being stuck in place for the first 37 years of ...

and the "largest iceberg" title will go to another. Do you have a tip on a science story that Newsweek should be covering? Do you have a question about Antarctica? Let us know via science@newsweek ...

With a surface area more than twice that of Greater London's, A23a is the biggest iceberg on the planet, having calved from ...

"It's exciting to see A23a on the move again after periods of being stuck," oceanographer Andrew Meijers said.

Most previous megabergs have broken up roughly near South Georgia, which is probably only a month or so away from the berg's ...

The world's largest iceberg is on the move in the Southern Ocean after spinning for months. Iceberg A23a weighs nearly 1 trillion tons and is twice the size of Greater London, according to the British ...

It is arguably the world's largest and oldest iceberg ... if it will follow the same route as other large icebergs that have broken off from Antarctica. And more importantly, what impact this ...