Over the past 50 years, some of Glacier National Park's namesake glaciers have shrunk by as much as 85 percent.

One operator flies clients to a “glamping” site on Spencer Glacier. Another visits a giant new Lake George iceberg. Their clients say they want to see the glaciers before they shrink further.

Towering crags and peaks of the Canadian Rocky Mountains have been getting steadily greener over the past century, according to a new study.

The celebrity glacier on the Kenai Peninsula, though relatively small and getting smaller, looms large in the public consciousness.

The earth's glaciers are melting much faster than scientists thought. A new study shows they are losing 369 billion tons of snow and ice each year, more than half of that in North America.