Fri Mar 8, 2013 12:15pm EST —
Fri Mar 8, 2013 2:00pm EST
Studies the history of Earth's climate to aid in the prediction of future changes in climate and sea level. He participated in the UN Intergovernmental Panel on Climate Change which was co-recipient of the 2007 Nobel Peace Prize. Dr. Alley is the host of the PBS miniseries Earth: The Operators' Manual, which presents an assessment of the Earth's problems and possible solutions.