Environmental and health advocates have long suspected a link between chemical exposures and neurodevelopmental disorders like autism. Now, one group says the growing body of evidence warrants public action.
After tests showed lead levels exceeding federal limits, the state is requiring Pittsburgh to replace its old lead water pipes. But just how much that will cost and how long it will take is anybody's guess.
A gas executive's remark that his company targets poor communities has raised questions about whether Pennsylvania's approach to environmental justice is adequate to protect rural citizens impacted by fracking.
Proof that the battle over Pennsylvania's new drilling regulations is as volatile as ever, this week the Senate approved measures barring environmental regulators from implementing key parts of the new rules.
In this episode, we check out how scientists are turning to everything from drones to high-resolution satellites in the battle to keep methane inside the nation's natural gas infrastructure and out of the atmosphere.