EcoWatch: Many major media outlets reported that a new U.S. Environmental Protection Agency (EPA) study found no evidence that hydraulic fracturing (aka fracking) has had widespread impacts on Americans drinking water, but did not mention the EPAs explanation for why the study doesnt necessarily indicate a rarity of effects on drinking water resources. The EPA study identified several limiting factors, including insufficient data, the lack of long-term studies and inaccessible information, which...