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In all, the citizen scientists found 800 baby Joshua trees. They narrowed the field to about 80 of the newest plants that were a foot tall or less, so Barrows could chart their distribution in relation to rising temperatures. Barrows … Continue reading →

TUCSON, Ariz., March 28, 2011 /PRNewswire-USNewswire/ — U.S. and European policy to increase production of ethanol and other biofuels to displace fossil fuels is supposed to help human health by reducing “global warming.” Instead it has added to the global … Continue reading →

Ayacucho, had fallen by 1100, in part due to a severe drought that afflicted the Andes for a century or more. In the ensuing turmoil, local chiefs across the Peruvian highlands battled over scarce water and led raiders into neighboring … Continue reading →

http://trove.nla.gov.au/ndp/del/article/54665186? h/t to reader Ivan

Compiled by reader Jimbo Amazon dry season greener Amazon dry season browner Avalanches may increase Avalanches may decrease – wet snow more though Bird migrations longer Bird migrations shorter Bird migrations out of fashion Boreal forest fires may increase Boreal … Continue reading →

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This year it is due to too much CO2, but 90 years ago it was due to too little CO2. http://docs.lib.noaa.gov/rescue/mwr/050/mwr-050-11-0589a.pdf http://www.marketwire.com/  

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