Billings Gazette: Its been seven bruising political years since farm organizations dared utter the c word when discussing extreme weather and drought, but farmer Alan Merrill says climate change cant go unmentioned any longer. Were just trying to educate people that it is here, and maybe if there is something we can do about it, as people living on farms or people living in cities, we should take a look at it, Merrill told The Gazette. Merrill is president of the Montanas Farmers Union. The group began publishing...