What On Earth

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What to Expect from the Arctic Jul 27, 2010 12:32:02 PM | Adam Voiland
 
Greg Mitchell reckons he has spent about four years of his life aboard ships. His most recent trip inside the Arctic Circle was 1989. He expects to see change now.
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Beautiful Radiance Jul 09, 2010 01:32:21 PM | Adam Voiland
 
Here on the U.S. Coast Guard Cutter Healy, heading north toward sampling stations in the Bering Strait, there’s plenty of light -- a beautiful radiance nearly around the clock.
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Fun with Aureoles and Aerosols Apr 30, 2010 03:21:38 PM | Adam Voiland
 
Earth Science Picture of the Day (EPOD) recently ran a series of photos that illustrates nicely the impact that small airborne particles called aerosols can have on light.
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