ScienceDaily: Climate change could increase the likelihood of civil war in sub-Saharan Africa by over 50 percent within the next two decades, according to a new study led by a team of researchers at University of California, Berkeley, and published in the Nov. 23 online issue of the journal Proceedings of the National Academy of Sciences (PNAS). The study, conducted by researchers at UC Berkeley as well as at Stanford University, New York University and Harvard University, provides the first …