States don't limit the age at which you can have a license, but the search is on for a better way to screen those whose ...

There’s been a new breakthrough in the development of a marijuana breathalyzer, with a study partly funded by the Justice ...

A new law allows police to rapidly test a driver's saliva if they suspect drugged driving, but it's unclear how quickly ...

Researchers analyzed data from tens of thousands of people who used low-cost mobile breathalyzers to test their blood-alcohol concentration when drinking. The analysis revealed that the repeated use ...

New rules are in place for driving tests (Image: Getty) Learner drivers heading for their test have been urged to be aware of changes in the documentation needed on the day of your driving exam.

Add Yahoo as a preferred source to see more of our stories on Google. Your car stereo could be turning your commute into a crash countdown — one wrong tempo and you’re either drifting into micro-sleep ...

Research at Stanford Medicine suggests that a urine test may. be able to determine which patients will benefit from additional therapy.

A new study on how runners may choose to interact with self-driving cars is challenging assumptions on how automated vehicles ...

Scent is a primary facet of the modern luxury experience, and some of the most haughty automakers, of course, have injected personalized perfumes into their vehicles. Bentley, Land Rover, ...

A test of anti-dazzle specs found that most not only failed to reduce headlight glare, some restricted the driver's ...

LANSING – As Michigan’s population ages, the number of motor vehicle crashes involving older drivers is on the rise. Now, legislation would impose age-based regulations. A new bill introduced by Sen.