The federal government is reclassifying medical marijuana, categorizing it as a drug with potential medical benefits and less ...

DENVER — Colorado’s marijuana experiment is threatened by the popularity of eating it instead of smoking it, leading the pot industry to join health officials and state regulators to try to curb the ...

Thirty-eight states plus the District of Columbia allow practitioners to recommend medical marijuana for post-traumatic stress disorder. But what if they’re all wrong? A new systematic review of ...

Nearly a decade and a half into Colorado’s first-in-the-nation marijuana experiment, the tide at last may be turning on the public’s perception of pot’s perils. That is particularly so among parents ...