WASHINGTON, Feb. 17 (UPI) -- "We need you to change things, not deny what's happening," popular scientist Bill Nye told Congresswoman Marsha Blackburn, R-Tenn., on NBC's Meet the Press, Sunday, in a theatrical debate over climate change policy.
The overwhelming majority of scientists -- 97 percent according to NASA -- agree that the climate is warming and that humans, through green house gas emissions, deforestation and other behaviors, are encouraging climate change. But Blackburn contended that climate science remains "unproven."