Tennessean: Former U.S. Rep. Lincoln Davis and area farmers warned Monday that climate change is a danger to agriculture and the economy. Davis, a self-described conservative Democrat, made his remarks at Batey Farms in Rutherford County before Gov. Bill Haslams scheduled appearance at the Tennessee Agriculture Leadership Forum at noon today in Murfreesboros Embassy Suites. Davis said climate change is a natural process that has been accelerated greatly by humans. I think its really occurring, Davis...