Michael Halpern from Union of Concerned Scientists discusses the House Science Commmittee Chairmans refusal to believe the science behind climate change and the scientists research that has gone into this fact. Dr. Mann’s tweet is quoted.
Michael Halpern from Union of Concerned Scientists discusses the House Science Commmittee Chairmans refusal to believe the science behind climate change and the scientists research that has gone into this fact. Dr. Mann’s tweet is quoted.