Global Climate Change
Global climate change is a near-certainty and will only get worse, according to the United Nations' Intergovernmental Panel on Climate Change. A panel talks about the latest consensus findings from scientists who specialize in climate studies, and what consequences they predict for Earth's inhabitants.
professor, oceanographer, and director of the Museum of Comparative Zoology at Harvard University
director of the Joint Global Change Institute of Pacific Northwest Laboratories and the University of Maryland