A new Hellbender Preserve in Ohio, named for the salamanders that live there, also highlights the history of early American ...

Changes could remove millions of acres of wetlands from federal protection and push plant and animal species toward ...

A new nature preserve is dedicated to saving an ancient creature that lives in our region, the eastern hellbender salamander. The Trump administration is looking to scale back federal protections for ...

U.S. Steel has agreed to pay a fine and prevent oil from one of its plants from discharging into the Monongahela River near ...

The oil and tar pollution dates back to when the site was a refinery owned by Standard Oil and Atlantic Refining from 1868 to 1930.

A study looked at phosphorus levels in Pittsburgh streams before and after drinking water was treated with a chemical to ...

Pennsylvania has historically taken a “backseat” to addressing concerns about the Chesapeake Bay, but Gov. Shapiro said those ...

Researchers that found that Pennsylvania counties with more farmland and herbicide use also have more melanoma, and not just among farmers.