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Scientists study centuries-long Sierra dry spell

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avatar Scientists study centuries-long Sierra dry spell
March 30, 2010 08:39PM
[iScientists have found evidence in Sequoia National Park of a centuries-long dry spell -- and clues about how the Sierra Nevada could be changing.][/i]

http://www.fresnobee.com/2010/03/28/1876386/scientists-find-clues-of-sierra.html
Re: Scientists study centuries-long Sierra dry spell
March 31, 2010 02:18AM
Interesting. Wonder what caused the previous 500 yr. warm period ? And what made it go back to a "cool period" ?
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