A new study shows silica dust exposure is causing black lung disease in coal miners. The federal mine safety administration is working on a new standard.
The Northeast Climate Center says climate change will make this summer in Pennsylvania warmer than normal, with more days above 90 degrees and more intense storms.
Republican candidates for Pennsylvania governor spent little time during recent debates talking about energy and the environment. So where do they stand?
Big Sewickley Creek runs through Beaver and Allegheny counties and is known for fishing and swimming. A watershed group, anglers, and a state legislator want DEP to reject the plan.
