My 2004 Porsche Cayenne Turbo has 190,000 miles on it and a Tiptronic transmission. As a car enthusiast and owner of actual ...

Silverado debates start under the hood. For one 2020 owner, a 2026 2.7L TurboMax test drive posed a dilemma: Is four-cylinder ...

Figuring out what's the most powerful bike of a bunch sounds like an easy job, but it's actually quite a challenge.

Important everyday products—from plastics to detergents—are made through chemical reactions that mostly use precious metals such as platinum as catalysts. Scientists have been searching for more ...