Science

Philadelphia Energy Solutions reached an agreement with the federal government to reduce its liability for buying renewable fuel credits.

The temporary water supply is being provided to owners of private water wells along the pipeline route because of concerns that water could turn cloudy or become contaminated

Guest: Daniel Pink Scientists are taking a serious look at timing. What time you take a test, schedule a doctor a ...

Textbooks typically describe the nearby Andromeda galaxy as being three to four times larger than our galaxy, the Milky Way. However, new ...

Sunoco scrambled to inspect an ageing pipeline on Friday in the backyards of Chester County homes where drilling for two new pipelines has caused several sinkholes to open up.

The Pennsylvania DEP will hold three public hearings in April to gather public comment on a proposed pipeline that will feed a chemical plant in Beaver County.

That disparity in how royalties are paid spans the Marcellus Shale, and it’s popping up in other oil- and gas-rich regions across the United States.

In January, Morgantown, W.Va.-based Mepco LLC notified the state that it would begin idling the mine in early March.

Regulators are looking into health complaints after residents say a natural gas power plant being built near Scranton started emitting noxious, greenish-yellow smoke.

Kevin Patrick Bachner, 34, and John Michael Gorchock, 42, both of Pittsburgh, died Aug. 29 at FirstEnergy’s Bruce Mansfield Power Station after inhaling toxic gas.

Remember to advance your timepieces one hour before retiring Saturday night; Daylight Savings Time starts Sunday morning at 2:00 am. ...

The U.S. Department of Agriculture will send $17.5 million in emergency funds to Pennsylvania to prevent the spotted lanternfly from spreading further.

The EPA agreed to restore $325,000 in funding to the Bay Journal, a print and online news outlet covering environmental issues related to the Chesapeake Bay.