Melting
The Importance of Ice Thickness in Assessing the Impact of Climate Change in the Arctic
This year's thinner, slushier ice is more vulnerable than the past's thick, multi-year ice, and it melts out rapidly during a spike in temperature or intense cyclonic activity.
How to Feed a Polar Bear
In a warming climate, polar bears face a dramatically changing future. If they'll cope is still uncertain.
Iceland Is Rising, Literally
A new study shows that melting glaciers have contributed to a taller Iceland.