There's a lot of information on the packaging for your engine's motor oil, but the S designation may be one of the most ...

If you've ever examined the packaging on your engine oil, you may have noticed a letter C among all the other information.

Learn what gear oil is, how it differs from transmission fluid, and why using the right lubricant is crucial for your vehicle ...

One Tacoma owner ditched Toyota’s recommended oil for something thicker, and the results have sparked a heated debate. Is ...

One of the goals for Green Science Alliance Co. Ltd. is to replace all petroleum-based chemicals with plant biomass-based alternatives. For example, it has developed plant biomass-based tableware, ...

As interesting as this concept is, it still has a long way to go before reaching production lines, not to mention its applications may be limited ...

In the face of ever-tightening emissions regulations, Cosworth stands alone in producing fully compliant, high-revving, naturally aspirated supercar engines. We ask: what’s its secret?

Over the past 25 years, state officials have largely ignored hundreds of requests by rural school districts to fix the ...

As Outside’s outdoor lifestyle columnist, he writes about the intersections of science, news, politics, gear, vehicles and ... Grab a can of penetrating oil—WD40 will do in a pinch—and ...

Years ago, the choice was clear: When it came to 2 stroke vs 4 stroke outboard motors, 2 stroke won every time. Two stroke motors offered a better power-to-weight ratio, were cheaper to ...