If you've run out of engine oil for your lawn mower, here's what to know if you're considering using car oil instead and ...

A factory piston-ring flaw ate through the oil for years, but this engine outlasted it anyway. A 2009 Toyota Camry ran 305,000 miles despite a major factory engine defect. The engine burned oil ...

As Spring approaches and we shake off the cold winter blues, we look forward to knocking off the dirt and grime on our houses ...

Moving an object without touching it sounds like the kind of thing you would expect in a sci-fi movie. Yet researchers at Texas A&M University say they have used lasers to lift and steer tiny devices ...