When a black bear woke up from hibernation in the middle of winter and attacked three people and a dog, researchers were left ...

A bill before Congress seeks to make changes to the Endangered Species Act that environmentalists say would weaken its ...

The surge in renewable energy is driven by solar, which now generates nearly 14% of the energy on the regional grid that ...

A widespread power outage rippled through Spain, Portugal and parts of France on Monday. Trains stopped in their tracks, ...

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

The company will mine metallurgical coal, but an environmental group worries the project will exacerbate mine drainage problems in the Laurel Highlands.

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

Through Pennsylvania Trout in the Classroom, teachers and students raise trout to learn about not only the life cycle, but also coldwater conservation.

Thrifting proponents hope more people will turn to sustainable fashion as the trade war between the U.S. and China strains ...

Federal grants for climate-friendly farming and crops like flax have been canceled across the country. Pennsylvania is being ...