Aspen Daily News: When it comes to protecting the environment and addressing climate change, America has a lot of work ahead of it, former President Jimmy Carter said in Aspen on Tuesday. Carter, 89, the 39th president of the United States and a Nobel Peace Prize winner, spoke in front of a packed ballroom at the Hotel Jerome on Tuesday as part of the American Renewable Energy Day summit. He noted that the United States is at the bottom of the pack in countries throughout the world that generate renewable energy....