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Avner Vengosh

Minds Meet on Shale Gas/Fracking

Bill Chameides | Posted 03.11.2012 | Green
Bill Chameides

A group of the nation's leading experts on energy and the environment are at Duke this week attending a workshop to try to ferret out the facts (and tamp down the hype) around shale gas and fracking.

The Chemical Marketplace Series -- Drinking It In: Is Fluoride Good for You?

Bill Chameides | Posted 05.25.2011 | Green
Bill Chameides

With nearly 200 million Americans drinking fluoridated tap water these days, is it time to ask ourselves, do we really need the fluoridation?