610SPOR2 35h_CBSSportsRad_Houston
TEXANS NEWS:  Texans agree to deal with Tyson Clabo

Josh Fox

Critics of gas drilling often base their arguments off of little to no scientific fact at all. (Photo credit should read MLADEN ANTONOV/AFP/Getty Images)

Scientists: Fracking Critics Often Misleading

Critics of fracking often raise alarms about groundwater pollution, air pollution, and cancer risks, and there are still many uncertainties. But some of the claims have little — or nothing— to back them.

07/22/2012