The two largest U.S. energy firms, Chevron Corp and Exxon Mobil Corp , have increased their share of campaign donations to Democrats this year, according to latest filings, amid a looming battle over ...
Radiation levels downwind of U.S. hydraulic fracturing drilling sites tend to be significantly higher than background levels, posing a potential health risk to nearby residents, according to a study ...
Frac-outs are relatively rare, but Pennsylvania’s hundreds of thousands of abandoned and orphaned oil and gas wells make them ...