Michael Mann thinks volcanos may cause sudden severe climate changes, but he isn't sure trees understand just what. http://t.co/qyA7OApHF4
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Battling PSU scientists: volcanos underestmate climat sensitvty http://t.co/RCTHvqwAls. volcs overestimate clim sens. http://t.co/UeAh9CAJA7
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Battling PSU scientists: volcanos underestmate climat sensitvty http://t.co/RCTHvqwAls. volcs overestimate clim sens. http://t.co/UeAh9CAJA7
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Fab debate: #Volcanoes & tree rings. here http://t.co/ePudoxDp then http://t.co/engM2IBm & http://t.co/rqrrdQft @thirstygecko @MichaelEMann