World, ScienceAir Date 05/15/2014
The president of the Environmental Defense Fund shares his views on fracking and concerns about extracting natural gas.
World, Politics, BooksAir Date 05/15/2014
Author Evan Osnos on China; Author Jo Nesbo on his new crime novel, "The Son"; Fred Krupp on fracking.
PoliticsAir Date 06/19/2008
Environmental Defense Fund President Fred Krupp talks about our environment, carbon taxes, and his book, "Earth: The Sequel."
Entertainment, Politics, EducationAir Date 06/19/2008
Environmental Defense Fund President Fred Krupp on the environment; Connie Britton on "Friday Night Lights."