The invasive Hessian fly spurred suspicions of biological warfare, threatened the new nation’s economy and inspired the nation’s first citizen science project.

That company that was to provide solar energy to Centre County government agencies pulled out, citing tariffs and an end to federal tax credits.

Pennsylvania is preparing to award $100 million for EV charging stations in public places, such as parking lots for ...

Local water authorities want Ohio to pause permitting of new injections wells in Washington County to protect drinking water sources there.

Avery Henderson Thomas, a high school senior and organizer of a Pittsburgh youth climate summit, says it takes many people to make change.

An oil and gas company lost over a million gallons of drilling fluid into an abandoned coal mine in Washington County over a period of months, state records show. Contractors for the pipeline company ...

We're covering President Trump's environmental cuts and rollbacks with interviews about the big picture and stories about the repercussions in our region.

As community protests grow in Pennsylvania, both Democratic and Republican officials are proposing more industry regulation.