UC Berkeley will play a key role in California's strategy to combat global warming, with scientists here and at UC Davis researching ways to lower vehicle emissions in order to reduce the state's carbon footprint.<br><br><a href='http://www.berkeley.edu/news/media/releases/2007/01/10_lowcarbon.shtml' target='_blank'>http://www.berkeley.edu/news/media/releases/2007/01/10_lowcarbon.shtml</a><br><br>