This is a film that demands action. It reveals that we may have grossly underestimated the speed at which our climate is changing. At its heart is a deadly new phenomenon. One that until very recently scientists refused to believe even existed. But it may already have led to the starvation of millions. Tonight Horizon examines for the first time the power of what scientists are calling Global Dimming.
12/05/06 - BBCÂ - Runtime 49 Minutes
VIDEO: http://www.informationclearinghouse.info/article15809.htm
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