The highly pathogenic avian flu strain is infecting animals and people on dairy and poultry farms, but mortality is rising ...

Three Rivers Waterkeeper said oil sheens from a diesel spill on Route 28 can be seen on the Allegheny River as far down as ...

The Trump administration ordered states to scrap their federally-funded EV charging station plans as it issues new program ...

Three Rivers Waterkeeper said oil sheens from a diesel spill on Route 28 can be seen on the Allegheny River as far down as the Point.

The Ohio River Valley Institute found population, gross domestic product and employment declined since 2012, when the Shell ...

Western Pa. politicians spoke about climate action during the second Trump administration in front of a crowd of 200 in a ...

Two workers were injured at U.S. Steel’s Clairton Coke Works early Wednesday after a buildup of gases ignited at the plant.

Will Trump like hydrogen because it can be made with fossil fuels or will he say it's part of the "green scam"?

A new festival in Castanea Township, Clinton County, looks to celebrate the area’s chestnut history and raise awareness about its recovery efforts.

"Freedom to Breathe" campaign was launched in Allegheny County by the Black Appalachian Coalition to address air pollution in ...

This story comes from our partners at WHYY. A central goal of Pennsylvania Gov. Josh Shapiro’s budget proposal is lowering ...

When Deborah Lewis moved from Silicon Valley back to her parents’ house in Hough, on the east side of Cleveland, one issue she thought about a lot was climate change: the increase in temperatures, ...