BERLIN/LONDON, Aug. 1 (Reuters) - Some of the world's biggest truckmakers, including Volvo and MAN, are reworking combustion engines to run on low-emission hydrogen instead of polluting diesel, a ...

SAN ANTONIO – While electric big rigs are often touted as the future of cleaner trucking, San Antonio researchers are pioneering hydrogen combustion engines they believe could steer the 18-wheeler ...

The aviation industry is rushing full throttle toward a future when fossil fuels will no longer be used as intensely as they are today, and the industry as a whole will be a lot greener. There are ...

You already know that automakers are working hard at making self-driving cars the norm, but now Kubota is also looking at a ...

The two-stroke gasoline engine was once a marvel of engineering, offering up huge doses of power in small and lightweight packages. Unfortunately, gas two-strokes also burn oil by design, making them ...

FARGO, N.D. (AP) - The first hint that this yellow Caterpillar tractor isn't your ordinary mechanized farm workhorse is the fiberglass-wrapped aluminum tank mounted on the front end. The tank will ...

Hydrogen is one of the most abundant substances in the universe. It is also an incredibly powerful, energy dense fuel. A gallon of hydrogen contains three times the energy content as a gallon of ...