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.
A case now before the Pennsylvania Supreme Court could decide what the state's constitutional guarantee of clean air and clean water really means on the ground.
New communities in southwestern Pennsylvania are still experiencing the ups and downs that occur when fracking comes to town, even though gas prices have declined.