That fleet of Google Street View cars you see roaming Pittsburgh's streets isn't just collecting images for Google Maps. The cars are actually helping detect natural gas leaks.
The natural gas industry produces 20 billion barrels of wastewater each year. And researchers at West Virginia University hope to develop new treatment practices that better protect the environment.
We get a preview of Pittsburgh's inaugural Re:NEW Festival, an art and performance event that’s all about reusing materials and environmental sustainability.
You may have heard Shell is building an ethane cracker in western Pennsylvania, which means you're probably also wondering—what the heck is an ethane cracker?
Many industries in the U.S. have cut their carbon footprints in recent years, but transportation remains one sector where emissions are still increasing.