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 ...

COLUMBUS, Ohio — The Ohio Traffic Safety Office is working to expand a program aimed at educating high school students about how marijuana affects developing brains and the risks of driving under the ...

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