The streams carry some of the cleanest water in the state, attracting tourists and providing drinking water to cities downstream. But resort owners worry that greater protections could hamper future development.
Central Pennsylvania is still one of the best fly-fishing spots to catch wild trout. Conservationists are working to make sure pollution and runoff from agriculture don't change that.
Families in Butler County sued the fracking company when their well water had a strong smell and a bad taste after drilling began. Their water is still bad.
Researchers found the virus itself doesn’t kill the fish. However, at higher water temperatures, it can weaken their immune system and allow other infections to spread, which ultimately finish off the fish.
Newly released emails show the Trump administration tried to stop the public from seeing a federal report on a toxic chemical used in nonstick cookware and firefighting foam at military installations.
