In total, school districts where unconventional drilling had taken place had $1,550.50 less per pupil in 2015 dollars, relative to otherwise similar districts that did not have unconventional drilling.
Oil-and-gas wells produce nearly a trillion gallons of toxic waste a year. An investigation shows how it could be making workers sick and contaminating communities across America.
The tours are open to the public and consist of tours near properties that have well sites, compressor stations and other natural gas activities.
Cottage Grove is cleaning up its water, and 3M is paying for it. The city announced Tuesday that it plans to build a $2 million station to filter water from the city's polluted wells.
A Washington County judge has denied a request by Range Resources Appalachia LLC to subpoena and depose two Pittsburgh Post-Gazette reporters and a former editor who are attempting to unseal a private settlement of a family's health claim against the drilling company.
For seven years, Eliza Griswold reported and wrote the story of how fracking in southwestern Pennsylvania's Marcellus Shale forever altered the lives of Stacey Haney, her daughter, Paige and her son, Harley.
Fracking has been linked to preterm births, high-risk pregnancies, asthma, migraine headaches, fatigue, nasal and sinus symptoms, and skin disorders over the last 10 years, according to a new study.
The Pennsylvania Department of Health is looking into whether there is a pediatric cancer cluster in a Washington County school district.
State Attorney General Josh Shapiro is pursuing criminal investigations of "environmental crimes" committed by the oil and gas industry in Washington County and possibly throughout the state.
Our current crisis reaffirms the importance of weighing the health benefits of eating fish against chemical exposure risks.