         
External Link: BBC Horizon documentary on global dimmingWebsite: BBC Horizon documentary on global dimming URL: http://www.informationclearinghouse.info/article15809.htm This 49 min film 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. Tags: video |