Hot summer's effect on Arctic ice

Name: Hot summer's effect on Arctic ice
Uploaded: 2016-08-19T11:00:00+00:00
Duration: 2 min 37 s
Description: NASA says it's been a record breaking summer and that might spell trouble for the Arctic. NASA scientist Dr. Walt Meier explains.

NASA says it's been a record breaking summer and that might spell trouble for the Arctic. NASA scientist Dr. Walt Meier explains.

Posted August 19, 2016 7:49am CDT