Background What is fracking and why is it controversial? Fracking explained: Opportunity or danger Furry over fracking The debate over fracking explained The environmental costs and benefits of fracking Fracking Bad A colossal fracking mess Reduce fracking’s health hazards Fracking by the numbers  How fracking funds the radical right ‘ Fracking fallout: 7.9 million at-risk of man-made earth quakes Stanford researchers show fracking’s impact on groundwater resources The trouble with