Perspective

January 13, 2010
January 13, 2010
January 13, 2010
AO index for September 2009-January 2010
January 08, 2010
No matter how you slice it, the last few weeks have been consistently wintry across large chunks of North America and Eurasia.
January 07, 2010
Circumzenithal arc
January 06, 2010
Have you ever looked up in the sky and seen something totally surprising?
Rainforest in Congo
December 16, 2009
Amid the strife of the Copenhagen climate summit, one area of acknowledged progress was in ways to help preserve tropical forests and their vast stores of carbon in developing countries.
UCAR Magazine
December 16, 2009
Sometimes the numbers just don’t add up, even when you know they need to. Attendees at the Copenhagen meeting got a taste of that as the massive meeting struggled to accommodate its guests.

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