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Video: The Science of Shale Gas

Anthony Ingraffea, PhD, a professor of engineering at Cornell University, discusses the heavily industrialized and spatially intense nature of hydraulic fracturing and why, where and how it leaks methane -- a greenhouse gas 72 times more powerful 1than carbon dioxide.

Last Updated June 18, 2014

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In the Spotlight

  • November 30, 2016
    Eating for Climate and Health
    PSR's new PowerPoint presentation on how climate change impacts food production, and agriculture's contribution to climate change.