Environmental Threats
Arsenic
Environmental health researchers are tracing the health threats of the "killer in the water" in the Badlands
Increased Levels of Radon in Pennsylvania Homes Correspond to Onset of Fracking
Environmental Health Sciences researchers say that levels of radon in Pennsylvania homes – where 42 percent of readings surpass what the U.S. government considers safe – have been on the rise since 2004, around the time that the fracking industry began drilling natural gas wells in the state.