Everything's getting smarter these days, from our homes to the electric grid. And all of it promises to save us a lot of energy.
You might have heard that Amazon is hoping to one day deliver packages to your door by little unmanned helicopters. Now, scientists are getting into the drones act, too, and wetlands could benefit from the technology.
The Fairchild Challenges are a series of environmental competitions that Phipps Conservatory offers to regional schools each year.
President Obama dedicated four minutes of the hour-long State of the Union address to energy and the environment.
Pennsylvania has the seventh highest emissions of diesel soot nationwide.