Climate change behind cold snap?

ClimateState

Published on Jan 7, 2014

Penn State University’s Prof. Michael Mann explains the science behind the recent cold weather engulfing much of North America

Polar Vortex, Jet Stream and Climate Change
http://climatestate.com/2014/01/05/po…

Polar Vortex in U.S. May be Example of Global Warming
http://climatestate.com/2014/01/07/po…

The Science of the Polar Vortex and Jet Stream
http://climatestate.com/2014/01/07/th…

Global Climate Change http://courses.dce.harvard.edu/~envre130
Environmental Justice http://courses.dce.harvard.edu/~envre145
Environment Ethics http://courses.dce.harvard.edu/~envre120

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