CNN: The fear of fracking has come to Britain, replete with worries about potential earthquakes and tap water tainted with natural gas that bursts into flames at the strike of a match.. Since a ban on the method of extracting natural gas was lifted in May, a company has begun exploratory drilling in the southern town of Balcombe to see what reserves may lie locked up in rock strata far beneath its rolling hills and green meadows. Read more: 'Fracking' protesters say drilling jobs not worth environmental...