A natural gas boom in the U.S. is changing the power sector in the country. It's credited with bringing down American carbon dioxide emissions more than any other factor. But, one difficult to control component of the natural gas industry threatens to undermine those gains.| Inside Energy
A series of animated "explainers" produced in collaboration with AirWaterGas on the rise of fracking, water use in fracking, and the high stakes game of deciding where to drill.| Inside Energy