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Hydraulic fracturing, or fracking, may cause an increase of radon gas in nearby homes. Studies on fracking and radon have produced conflicting results, leading to calls for more research. Austin ...

Add Yahoo as a preferred source to see more of our stories on Google. TSA staffing shortages are causing long wait times at airports across the country. Here's what you need to know.

When fracking spread across our country in the early 2000s, it ushered in an era of cheap gas and fundamentally changed the American energy landscape. Gas toppled coal to become the dominant source of ...