Scientists Report a Dramatic Drop in the Extent of Antarctic Sea Ice Links between global warming and the decline of sea ice in the Southern Ocean are still unclear, but climate can’t be ruled out as a driver. By Bob Berwyn
Polar Bears Are Suffering from the Arctic’s Loss of Sea Ice. So Is Scientists’ Ability to Study Them By David Hasemyer
The Acceleration of an Antarctic Glacier Shows How Global Warming Can Rapidly Break Up Polar Ice and Raise Sea Level By Bob Berwyn
How Many Polar Bears Will Be Left in 2100? If Temperatures Keep Rising, Probably Not a Lot By Katelyn Weisbrod