Above-Normal Arctic Temperatures 'Pretty Worrying,' Climate Scientist Says

Temperatures in the Arctic were more than 45 degrees above normal this month. The temperature at the North Pole has been reaching at least 30 degrees, when it's normally well below zero.

Here & Now's Jeremy Hobson talks with Robert Graham, a climate scientist at the Norwegian Polar Institute (@NorskPolar), about the impact of this warm winter in the Arctic.