The Supreme Court of California has weighed in on whether "crumbs" of weed are the same as open alcohol, and whether they ...

Add Yahoo as a preferred source to see more of our stories on Google. If your Uber or Lyft smells like marijuana, police and companies say to get out and report it. But from the back seat, it’s not ...

(WAND) - When people hear the phrase DUI, their mind usually goes to alcohol, but driving under the influence of cannabis is still illegal and can lead to life-changing consequences. "I lost my son, ...

WASHINGTON (AP) – Six states that allow marijuana use legal tests to determine driving while impaired by the drug that have no scientific basis, according to a study by the nation’s largest automobile ...

CINCINNATI (WKRC) - As marijuana legalization expands across the United States, questions about safe driving limits for THC, the active ingredient in cannabis, are becoming more pressing. The ...