Engine knocking can be an annoying issue to deal with, and it can even cause damage to your car. Here's why it might happen, ...

A federal law requires new cars to include technology that detects drunk or impaired driving, but regulators still have not cleared it. Last month, the U.S.

Mark Gurarie is a writer covering health topics, technology, music, books, and culture. He also teaches health science and research writing at George Washington University's School of Medical and ...