ScienceDaily: A switch to wind energy will help reduce greenhouse gas emissions — and reduce the global warming they cause. But there’s a catch, says climate researcher Diandong Ren, a research scientist at the University of Texas at Austin in a paper appear in the AIP’s Journal of Renewable and Sustainable Energy: rising temperatures decrease wind speeds, making for less power bang for the wind turbine buck. Solar radiation The prevailing winds in the “free” atmosphere about 1,000 meters above the ground…