America's most ambitious project has failed, and aircraft will be very different. Hydrogen could make flying greener, but ...

Improvements to municipal water systems can help avoid a repeat of the Pacific Palisades and other Los Angeles-area fires ...

The Food Express fleet continues its commitment to sustainability with CNG-powered trucks, including the Cummins X15N for ...

Hydrogen from geological formations makes up about 10% of the flammable gases that form the Yanartaş flames near Cirali, ...