Dr. Tom Wagner of NASA is remarkably cheerful as he explains how the historic melting of sea ice in the Arctic threatens to exacerbate climate change across the globe. —PZS
Posted on Feb 1, 2015
Posted on Jan 31, 2015
A Progressive Journal of News and Opinion
Publisher Zuade Kaufman | Editor Robert Scheer
© 2015 Truthdig, LLC. All rights reserved.
Website development by Hop Studios