Cathy Zoi discusses the $300 million "We Can Solve It" media campaign, which just launched in April 2008, that Al Gore's alliance for climate protection is running. (April 30, 2008)
Michael Shellenberger discusses overcoming the global warming technology gap, ideas that he and co-author Ted Nordhaus brought to light in their award-winning 2007 book Break Through. (May 1, 2008)