Engine knock is the sharp, metallic sound that cuts through the hum of a healthy engine. At its core, engine knock is a problem of timing. In a knocking engine, parts of the air-fuel mixture don't ...

Follow ZDNET: Add us as a preferred source on Google. Have a USB device near you? Look closely at the port -- do you see a color? It turns out that it actually means something. There's a standardized ...

Wendy Weiser, the vice president for democracy at the Brennan Center for Justice, discusses the impact of President Trump's recent urging of Republicans to "nationalize" voting. The power to regulate ...

Few engine families go down quite so well in the history books as Chevrolet's iconic LS series. The family consists of powerful small-block V8 engines, and they've been seen in everything from ...

If you were watching the women's snowboarding halfpipe finals Thursday you may have been monitoring the scores in what became a nail-biting finish. But with so many falls and unfinished runs, the ...

This report from the Pew-Knight Initiative looks at how Americans think about their role in the news environment. Why we did this With information coming at people faster than ever before, and a ...

Philippine lawmakers have hurled accusations against some of their colleagues for allegedly taking a pro-China stand on the issue of the South China Sea. In January, the Chinese embassy in Manila ...

Google Messages app icon on a smartphone screen - Tada Images/Shutterstock As a long-time staple on Pixel phones that recently took over for Samsung Messages in the U.S., Google Messages is the ...

From the moment you take a sip, drinking starts to influence your biology. Here’s an inside look. Credit... Supported by By Dana G. Smith Illustrations by Montse Galbany Dry January has come and gone, ...

Brake fluid lasts two to three years under typical conditions regardless of mileage, as it absorbs moisture from the air ...

How to stay safe during—and between—workouts ...

At present, General Motors’ U.S.-market portfolio offers a rather limited number of six-cylinder options. But that hasn’t always been the case – in fact, the change has really only been felt over the ...