NPR Fresh Air
April 15, 2010
Can we 'Cool the Planet' Through Geoengineering?

The Rachel Maddow Show
April 7, 2010

CBC Connect with Mark Kelley
April 7, 2010

Countdown with Keith Olbermann
April 6, 2010

NPR Living on Earth
March 26, 2010
Climate Change, Plan B

Grist Interview
March 16, 2010
Jeff Goodell: “It's a bad idea for geoengineering to be the equivalent of the Pompeii sex room.”

NPR Fresh Air
January 28, 2010
‘As the World Burns’: The Politics of Climate Change

The Today Show
August 10, 2007
Commentary on Utah mine rescue

MSNBC
August 9, 2007
Commentary on Utah mine disaster

CNBC
August 6, 2007
The Ethanol Scam

NPR Fresh Air
June 21, 2007
Big Coal's Dirty Secrets

NPR Talk of the Nation
May 12. 2006
Could Coal Make the U.S. Energy Independent?

CBS Evening News
April 20, 2006
West Virginia mine explosion

NPR All Things Considered
July 16, 2000
Sunnyvale