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

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

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

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

Kathy Knauer has been the executive producer for The Allegheny Front since 1995. She is responsible for overseeing the news operations, developing collaborations with other news organizations and ...

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

An County borough plans to vote next month on a plan to build a massive data center on the site of a former power plant. The ...

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