Algore praises Romney on global warming: "I don't speak for the scientific community, of course, but I believe the world is getting warmer, and I believe that humans have contributed to that," Romney said. "I can't prove that, but I believe based on what I read that the world is getting warmer. "No. 2, I believe that humans contribute to that Algore praises Romney on global warming: "I don't speak for the scientific community, of course, but I believe the world is getting warmer, and I believe that humans have contributed to that," Romney said. "I can't prove that, but I believe based on what I read that the world is getting warmer. "No. 2, I believe that humans contribute to that