Sun Cycles Not Key To Recent Global Warming - Expert
Satellite data show that changes in the sun are contributing to global warming but to a smaller extent than human activity, a space scientist at the Naval Research Laboratory in Washington told a group of petroleum geologists Wednesday. "The sun is playing a role that you can detect, but it's not the dominant role," Judith Lean told a crowded session at the 2008 convention of the American Association of Petroleum Geologists in San Antonio.