Researchers who fantasize about using trees as street lights have already made smaller plants that glow.
The rest of the world is eyeing the cheap natural gas produced by fracking in the U.S. Obama will soon decide whether we should share.
When the Deepwater Horizon spewed millions of gallons of crude into the Gulf of Mexico, we were horrorstruck. But wait, there’s more …
Low-priced natural gas doomed the Wisconsin plant, while maintenance problems plague the San Onofre nuke facility along the Pacific coast.
It charges. It hovers. It has batteries. It's a bike. It's a miracle.
Contrary to what the U.S. State Department says, the head of an oil-sands company insists that the industry needs the pipeline to help it expand.
Soon, you will be able to charge your cell with water. Oh, and this contraption that costs like 200 bucks.
Some solar and wind projects have much heavier environmental impacts than others, and it's time to start talking about it.
A new generation of downwinders is getting sick as an emerging industry pushes the next wonder technology -- high-volume hydraulic fracturing.