A polar bear dries off after taking a swim in the Chukchi Sea in Alaska. A recent study says polar bears forced onto land because of melting ice are unlikely to find enough food to replace their diet of seals.
A polar bear dries off after taking a swim in the Chukchi Sea in Alaska. A recent study says polar bears forced onto land because of melting ice are unlikely to find enough food to replace their diet of seals. Brian Battaile The Associated Press
A polar bear dries off after taking a swim in the Chukchi Sea in Alaska. A recent study says polar bears forced onto land because of melting ice are unlikely to find enough food to replace their diet of seals. Brian Battaile The Associated Press

Thomas Friedman: Candidates must face the reality of climate change

October 08, 2015 06:08 PM