About one in three hikers who attempt a thru-hike complete the entire trail, according to the Appalachian Trail Conservancy. In 2025, 834 succeeded in that quest.
Business and industry leaders are talking a lot about the possibilities of AI, but the technology also comes with environmental costs. A longtime critic of the natural gas industry is leaving his post at an environmental nonprofit and recommends changing laws or making new ones. A book that asks what we can learn from going back millions of years into Earth’s history that could help us survive the climate crisis. What everyday people think about the climate-related extreme weather we've been experiencing.
The company will mine metallurgical coal, but an environmental group worries the project will exacerbate longstanding mine drainage problems in the Laurel Highlands.
Through Pennsylvania Trout in the Classroom, teachers and students raise trout to learn about not only the life cycle, but also coldwater conservation.