Environment

Among states, Pennsylvania is the third biggest emitter of carbon. The petition sets in motion a legal process that entails a response from the state.

Blood tests for more than 230 residents of Bucks and Montgomery counties have come back showing high levels of a class of toxic chemicals known as PFAS.

Another round of flooding is likely Monday as a storm system moves through the New Jersey region, forecasters say. 

Officials say the unsightly material found along the shoreline on an Ocean County beach recently is naturally occurring.

The fourth National Climate Assessment is the culmination of years of research and analysis by hundreds of top climate scientists in the country.

The Independence Seaport Museum in Philadelphia turns to science for its new exhibition about the Delaware River.

The meeting will be held Friday, November 30 at 9am the Rachel Carson State Office Building in Harrisburg and will also be live-streamed online.

Guests: Jonathan Kauffman, Judy Wicks Yogurt, brown rice, tofu, soy sauce — a lot of American’s modern mainst ...

For $2 per day — and another $1 an hour when battling fires — qualified inmates can volunteer to help authorities combat fires.

Fighting fires has been compared to the military in another way — the stress that soldiers go through.

At least 71 people have died across Northern California.

Lawmakers have introduced legislation to reauthorize the debt-ridden National Flood Insurance Program that is set to expire.

Authorities confirmed a new death toll of 71 and say they are trying to locate 1,011 people even as they stressed that not all are believed missing.