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

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

Drilling for oil and gas creates waste that can contain heavy metals and radioactivity, and much of it is sent to the same ...

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