http://phys.org/news/2013-05-global-chl ... oxide.htmlChlorofluorocarbons (CFCs) are to blame for global warming since the 1970s and not carbon dioxide, according to new research from the University of Waterloo published in the International Journal of Modern Physics B this week.
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A new study says.
Here's a contrary opinion: http://thinkprogress.org/climate/2013/0 ... ?mobile=nc
This sensationalist headline is often repeated with little mention that Lu’s claims are not new, and have not held up to scientific scrutiny in the past. In fact, Lu has been promoting his theories about CFCs for years, and mainstream scientists have found no merit in them. Critics have said Lu makes a fundamental scientific error by confusing correlation with causation, and does not effectively challenge the physical evidence of the warming effects of CO2, a body of knowledge built up over 150 years