Researchers found elevated levels of radioactivity on air particles measured downwind of fracking sites around the country. They say health effects are possible, though not imminent.
A PublicSource investigation digs into which Allegheny County schools are testing for environmental toxins, how often they're testing, and what steps they’re taking to correct problems.
Pennsylvania homes and buildings have some of the highest radon levels in the country—and they’re trending upward. But you can find out if you have a problem in your home for under $20.
Every day, one in six Americans sets foot in a school building. And there are dozens of environmental hazards waiting for us that we could be doing more to fix.
