On a remote island in Lake Michigan, old apple trees could have very rare, never-before-discovered genes that could help fight off future threats.

After five additional hours of expert testimony and public comment, the Springdale Borough Council could vote on a massive ...

The Ohio River Basin is poised for a multi-year ecological restoration after decades of industrial pollution, but only if ...

In an environmental memoir, Ohio native Patrick Wensink traces northwest Ohio’s toxic algal bloom problems back to its swampy ...

After more than a year of delay, Allegheny County Council voted unanimously Tuesday to increase permit fees for facilities ...

A company wants to open a mine for metallurgical coal, used to make steel. But some worry about mine subsidence and its ...

The six-year battle over Pennsylvania’s attempt to curb climate pollution from power plants has ended. So what's next?

Tax credits from the Inflation Reduction Act to help pay for home energy upgrades like heat pumps and solar panels expire on ...

In Carlisle, a sleepy town in the heart of Pennsylvania Trump country, solar energy appears to have escaped the black hole of ...

Allegheny County Council approves higher fees for polluters after year-long delay ...

Pennsylvania lawmakers traded a major climate initiative to break a more than four-month budget impasse, freeing up funds for ...