Old pipes aren't the only way lead can get into your drinking water. The faucets and fittings and solder on the pipes inside your house can also contain lead. But if you want to replace older plumbing, it’s not always easy to find the right products at the hardware store.
New research shows that in order for some early birds to catch the worm they have to breed sooner. The new behavior is an example of how birds in western Pennsylvania are adapting to climate change according to a new study from Powdermill Nature Reserve.
Scientists and others will take to the streets this Saturday for the March on Science in Pittsburgh. An atmospheric chemist shares his reason for speaking out.
President Trump's vision for cutting the EPA could impact everything from safe drinking water in Pennsylvania to the decades-long comeback of Lake Erie.
Protesters from the Standing Rock Sioux and supporters of the tribe have maintained a near-constant demonstration against the Dakota Access pipeline. But has time finally run out?