In South Africa, "dagga" is now considered legal.
Louisiana has just 31 doctors enrolled in its medical cannabis program. Today's vote makes it easier for patients to access them.
A 2016 survey of 20,000 middle and high schoolers suggests more than 2 million U.S. teens vape marijuana.
Recently collected and published data finds that LGB young people are at higher risk of polysubstance abuse than other populations.
Do psychedelics produce beneficial results or is it just the placebo effect?
Is Coca-Cola entering the CBD market with a new infused drink?
Even in cannabis-legal Washington, DC, people are still getting severely sick due to synthetic marijuana.
