Thursday, March 31, 2011

Arctic Ozone Loss

Arctic Ozone Loss

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.


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)


Courtesy: NCAR+UCAR Science

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

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


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

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