President Donald Trump and Democratic rival Joe Biden fanned out to critical battleground states on Tuesday as the presidential race entered a final, intense phase amid record numbers of early votes ...

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 ...

Three years after noticing discoloration and odors in their wells, residents in New Freeport are still fighting for clean ...