Reuters: Predicted climate changes bringing warmer and drier conditions to Yellowstone National Park will likely fuel catastrophic wildfires, cause declines in mountain snows and threaten the survival of animals and plants, scientists said on Thursday. Warming that is expected in the American West over the next few decades would transform lands in and around Yellowstone from a wetter, mostly forested Rocky Mountain ecosystem to a more open landscape akin to the arid U.S. Southwest, the researchers said in...