1,000,000,000,000 tons. That’s one trillion, with a “t” at the start. And that’s how much A23a, aka the world’s largest iceberg, weighs. It spans across about 1,418-sqaure-miles, or about three times ...

When massive blocks of ice detach from glaciers, it is known as calving. This process is one of the main ways that glaciers lose mass, and has long been a dramatic visualization of changes in ice ...

This is a developing story. Update, 6:15 p.m. Thursday: A portion of the face of the Mendenhall Glacier collapsed into Mendenhall Lake on Thursday, prompting a further warning from the U.S. Forest ...

A massive chunk of ice -- larger than the city of Paris -- has broken off from the Arctic's largest ice shelf because of warmer temperatures in Greenland, scientists said Monday. The massive chunk ...

The U.S. Forest Service warned residents on Tuesday, Feb. 11, 2025 of a large crack in the Mendenhall Glacier that may cause significant calving. The U.S. Forest Service is warning Juneau residents to ...