The Shelby GT500, an iconic name in American muscle car history, is powered by the formidable 428 Cobra Jet engine. Delving ...

Kelp, a kind of seaweed, can be used in biofuels that one day could power ships and aircraft. That would sharply reduce the use of gas and oil, which emit greenhouse gases that lead to global warming.

The new turbocharged four-cylinder engine is potent enough to motivate the three-row version of the Grand Cherokee, but it ...