Melting of Greenland's ice called 'off the charts'

Photo of Melting of Greenland's ice called 'off the charts'
Facebook
VKontakte
share_fav

Greenland's massive ice sheets contain enough water to raise global sea levels by 23 feet, and a new study shows that they are melting at a rate "unprecedented" over centuries -- and likely thousands of years.

view CNN: Top Stories