Cyclone Powered By Warm Winter Causes 'Size of Florida' Arctic Ice Melt | Video

The concentration of ice dropped by 10 percent in the Kara and Barents seas region, north of Russia, as a result a large cyclone that formed in late Dec. 2015. The storm occurred at at time when frigid temperatures usually increase the thickness and strength of the ice in the region. 

How Trump Could Erase Decades of Climate Change Action

credit : NASA's Goddard Space Flight Center/Kathryn Mersmann, producer