The mineral cryptomelane holds promise to absorb the toxic sulfur oxides that can degrade the emission control systems on diesel vehicles. Pacific Northwest National Laboratory researchers have ...

Commercial uses of the element sulfur date back centuries, but it may be the key to a new generation of batteries with high theoretical energy density and relatively low cost. The principles of a ...

A typical two-vehicle American family can easily spend $5,000 a year for gasoline, a product they never see that goes from an underground storage tank into a hole in the side of their car or truck. It ...