UC Irvine developing an interdisciplinary cannabis research institute

Medical marijuana states also feature more illegal use, study finds

Drugged-driving deaths eclipse drunken-driving for first time

Infographics: Marijuana has gone mainstream. Here’s how we know.

Study: National medical marijuana laws would save lives — and a billion taxpayer dollars

With cannabis use growing, doctors still caution to keep kids away from secondhand smoke

Cannabis and the teen brain: Key development stages require caution, doctors say

Infographic: On the origins of 4/20, pot potency, drug testing

Study: Cigarettes more pleasurable with alcohol than with pot

Poll: Marijuana safer than opioids, but moms shouldn’t use it, Americans say