In a new feature film, global climate change spells death and destruction for hundreds of thousands of Americans in a matter of days. Diane and her guests talk about the scientific realities and uncertainties of global climate change.
environment and energy reporter for "The Wall Street Journal," Washington bureau
covers the environment for "The New York Times" and writes the paper's "Dot Earth" blog; author, "The North Pole Was Here: Puzzles and Perils at the Top of the World"
director of the Earth System Science Interdisciplinary Center at the University of Maryland
professor and director of the Earth System Science Center, University of Alabama at Huntsville
director of the climate, energy and pollution program at the World Resources Institute