F1’s 2026 rules set a 16:1 compression ratio limit for engine cylinders. This caps how much the engine can squeeze fuel ...

The three-cylinder engine is still, largely, underestimated. However, this one certainly deserves your attention.

He has promised a major shake-up of the Dietary Guidelines for Americans. Here’s what experts are watching for. By Alice Callahan When Robert F. Kennedy Jr. was sworn in as health secretary last year, ...

The brain constantly blends split-second reactions with slower, more thoughtful processing, and new research shows how it pulls this off. Scientists discovered that brain regions operate on different ...

Google updated its quality rater guidelines to treat election and voting info as YMYL. See what changed and how to align civic content. Election and voting information is now covered under YMYL ...

Turbocharged engines have become a common feature in many modern vehicles, bringing more power from smaller engines while helping with fuel economy. Car lovers often enjoy the extra performance these ...

EPA is rolling out new guidance for manufacturers of farm equipment and other heavy-duty vehicles, removing regulatory red tape requiring diesel-powered farm equipment to reduce engine torque ...

Timing chains are an essential part of many internal combustion engines, responsible for synchronizing the rotation of the crankshaft and camshaft(s). This synchronization is critical because it ...

Report No. 3 in our series on building a 350-cubic-inch Chevy V-8 engine comes to us from Jeff Smith by way of our October 1989 issue. Preparing a block and blueprinting are critical first steps in ...

The first production car engine with variable valve timing (VVT) came from Alfa Romeo in 1980. It was installed in the fuel-injected Alfa Romeo Spider. Before this, a few experimental systems existed, ...

“VTEC just kicked in, yo!” is a popular phrase you’ve probably heard before, but there’s a story and a meaning behind the saying. If you have driven or been around Honda-branded cars since the ...