A Not-So-Crazy Scheme for Solving Global Warming?

Emily Voigt talks with Columbia University earth scientist Wallace Broecker, co-author of Fixing Climate, the latest in a spate of books on the seemingly intractable problem of global warming. Broecker and his co-author Robert Kunzig embrace a techno-fix to carbon dioxide emissions that was pioneered by physicist Klaus Lackner. The plan: scrub CO2 from the atmosphere and bury it deep within the ground in liquid form.

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» Read review of Broecker and Kunzig's "Fixing Climate," from OnEarth's Spring 2008 issue.