The arctic blast has hit Oklahoma, bringing frigid temperatures as well as a snow and ice risk to Oklahoma on Tuesday. >> See KOCO 5's interactive map with real-time road conditions here Sign up ...

Last week, the BAS released Bedmap3, "the most detailed map yet" of Antarctica's landscape beneath its blanket of ice, a ...

Perennial Arctic ice, ice that survives the summer melt, has been drastic reducing in size. This map from NASA shows just how much it has changed over more than two decades. Video courtesy of NASA.