Subcommittee on Investigations and Oversight Hearing - Declining Polar Bears and Permafrost: Is a Global Warming Tipping Point Embedded in the Ice?
With USGS and will make a presentation of their findings regarding the future of the polar bear
Kassie R. Siegel
Director, Climate, Air and Energy Program
Dr. Richard Alley
Evan Pugh Professor of Geosciences Department of Geosciences
Dr. Glenn Juday
Professor, School of Natural Resources and Agricultural Sciences, University of Alaska at Fairbanks