Air quality in the Pittsburgh region is the 16th worst in the country, according to a new study. The American Lung ...

The cement industry has set ambitious goals to cut its carbon footprint. But as federal funding dries up, its path to a ...

"I really just wanted to share that with other children [who] are on the spectrum because a lot of times, these kids get left ...

Plants Out of Place” exhibit at Carnegie Museum of Natural History in Pittsburgh examines the complexities of invasive plants ...

The exemptions were supported by the grid operator for the mid-Atlantic region, which is bracing for an oncoming rush of ...

DEP monitors and treats 48 rivers and streams spanning more than 1,800 miles for black flies, also knows as gnats.

The Trump administration is pushing to slash federal rules and regulations that impact nearly all aspects of American life. In March, EPA administrator Lee Zeldin announced that the agency would roll ...