Marijuana advocates hoping for a substantial shift in federal marijuana policy in the last year of the Obama administration are likely to be disappointed.

Former Super Bowl champion and Chicago Bears quarterback Jim McMahon says an unfairly demonized drug helped him recover from the pain of his football career: medical marijuana.

A new report catalogs the highs (and lows) of America's medical cannabis process.

The race is on for Hawaii medical marijuana dispensary licenses. The 50th state has had a medical marijuana program for 15 years and was the first state to legalize it through the legislative process back in 2000.

Gary Johnson has a backup plan. If the Libertarian candidate for president doesn’t win the White House in 2016, he hopes to profit handsomely from a timely investment in the marijuana business.

SEATTLE -- Washington state troopers are keeping a close eye on their colleagues in Colorado who continue testing new technology aimed at keeping drivers high on marijuana off the road.

TALLAHASSEE - Floridians will decide this November whether to allow medical marijuana in the state. On Wednesday, a constitutional amendment to legalize the drug gained enough signed petitions to qualify for the ballot next November.

The image many Americans have of High Times is a magazine that symbolizes counterculture, sitting in the corner of a dorm room, maybe on a beanbag chair. Inside its pages: closeup shots depicting sparkling, sticky nuggets of marijuana.

Mexico City (AFP) - Mexico opened on Tuesday a national debate on prohibitionist marijuana laws, as the government appeared open to legalizing medical cannabis use.