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Policy & Ethics16110 articles archived since 1845

The Truth about Fracking

Fracturing a deep shale layer one time to release natural gas might pose little risk to drinking-water supplies, but doing so repeatedly could be problematic

October 19, 2011 — Chris Mooney

Steven Pinker: Violence Is Lower Than Ever

Harvard psychologist Steven Pinker talked about the thesis of his new book, The Better Angels of Our Nature: Why Violence Has Declined, at the ScienceWriters2011 conference in Flagstaff on October 17...

October 18, 2011
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