Though earthquakes caused by fracking are rare, a series of small quakes in the heart of Pennsylvania's drilling country has again raised questions about the links between earthquakes and fracking.
Though a majority of Americans now oppose fracking, all three anti-fracking candidates in Pennsylvania's Democratic primary recently went down to defeat. So what gives?
The Pennsylvania Department of Environmental Protection's plan to expand air quality monitoring near gas sites could soon give the state one of the largest air quality monitoring networks in the country.
Industry leaders are looking to Pennsylvania's vast natural gas reserves to fuel a manufacturing reboot in Philadelphia. But is Philly's new "energy hub" just a pipe dream?
Protesters who took to the trees Tuesday are holding steady in their opposition to the construction of a natural gas pipeline through their family's property.