Advances in natural gas drilling techniques for natural gas challenge long-held assumptions about U.S. dependence on traditional energy sources: Opportunities and challenges for U.S. natural gas industry.
Professor of Geosciences,
Pennsylvania State University
correspondent, NPR, and author of 'Bacardi and the Long Fight for Cuba: The Biography of a Cause.'
environmental health analyst and founder of the Endocrine Disruption Exchange
chief operating officer,
Questar Corporation, a natural gas-focused energy company