The proposed rescheduling of marijuana could have far-reaching implications in science, medicine and criminal justice. What ...

Marijuana users aren’t going to see as much benefit as cannabis businesses and researchers if the drug is reclassified as a less dangerous substance, according to a Rice University drug policy expert.

Cannabis is a talented plant, hiding a pharmacopeia in its flowers and foliage. Many of its compounds evolved millions of years ago to deter pests or pathogens, but humans have found a few extra uses ...

Aging adults with a history of cannabis use exhibit greater cognitive performance than those with no or little history of ...

A group of researchers has proposed clear, practical guidelines for safer cannabis use, similar to how alcohol consumption is ...

Drug treatments for cannabis use disorder remain limited but a new trial suggests an antismoking drug could help to reduce ...

Although marijuana is still a Schedule I substance and illegal under federal law, many states have legalized its use in recent years. A Pew Research Center analysis found that 54 percent of Americans ...

Virginia is gearing up for a legal retail cannabis market. Is it ready to handle drugged driving?