Thursday, March 31, 2011

Arctic Ozone Loss

Arctic Ozone Loss
http://earthobservatory.nasa.gov/IOTD/view.php?id=49874
or
http://earthobservatory.nasa.gov/IOTD/view.php?id=49874&src=twitter-iotd











source:NASA Earth Observatory
Earth Observatory

Saturday, March 26, 2011

The 8,000-year-old climate puzzle

The 8,000-year-old climate puzzle 


Scientists have come up with new evidence in support of the controversial idea that humanity's influence on climate began not during the industrial revolution, but thousands of years ago.................. 

read detailed article: Click here to read full article....
Published online 25 March 2011 | Nature | doi:10.1038/news.2011.184


Arctic Sea Ice extend decreasing ......

Another bad winter for Arctic ice 

Winter Arctic sea ice appears to have peaked for 2011 at the lowest maximum on record.




Source:







http://blogs.nature.com/news/thegreatbeyond/2011/03/another_bad_winter_for_arctic_1.html

http://blogs.nature.com/news/thegreatbeyond/winter%20ice%202011.html

http://nsidc.org/arcticseaicenews/index.html

Thursday, March 24, 2011

Arctic Ozone hole ...!!!!!!

Arctic Ozone hole ...!!!!!! 
Cold vortex puts a northern spin on ozone loss | UCAR

As much as 25–38% of the ozone at various altitudes has been destroyed in recent weeks.
“We’re on the verge of an Arctic ozone hole,” said Markus Rex (Alfred Wegener Institute of Polar and Marine Research)

details: http://www2.ucar.edu/currents/cold-vortex-puts-northern-spin-ozone-loss

Courtesy: NCAR+UCAR Science
AtmosNews

2011 Supermoon: Readers' Photographs : Slide Show : Discovery News

2011 Supermoon: Readers' Photographs : Slide Show : Discovery News

courtesy:
http://news.discovery.com/space/slide-show-supermoon-readers-photographs-110324.html#mkcpgn=twsci1

The Aurora, as You've Never Seen It Before : Video : Discovery News

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AKMNair