by Dr. Walter E. Williams: Most climatologists agree that the earth's temperature has increased about a degree over the last century. The debate is how much of it is due to mankind's activity. Britain's Channel 4 television has just produced "The Great Global Warming Swindle," a documentary that devastates most of the claims made by the environmentalist movement. The scientists interviewed include top climatologists from MIT and other prestigious universities around the world. The documentary hasn't aired in the U.S., but it's available on the Internet. Among the many findings that dispute environmentalists' claims are: Manmade carbon dioxide emissions are roughly 5 percent of the total; the rest are from natural sources such as volcanoes, dying vegetation and animals. Annually, volcanoes alone produce more carbon dioxide than all of mankind's activities . . . [Read More]Tags: global warming, Walter E. Williams
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