

NOVADimming the Sun
Dirigido por Duncan CoppTV-PG
T33 • E16 18 de abr. de 2006 55 min8.0
Everyone has heard of global warming, but a lesser-known man-made phenomenon has been nearly as powerful at affecting Earth's climate. A look at global dimming, created by soot and pollution reflecting the sun's rays and surprisingly helping to offset global warming's catastrophic advance.

