Marijuana

A growing body of research suggests cannabis poses risks to the developing brain

Marijuana is far from a “silver bullet” for various illnesses, but it has some promising applications, scientists say

The Trump administration said this move, which does not legalize marijuana for medical or recreational use under federal law, is just the start of a process to reclassify the drug more broadly

Teens have access to vastly more potent cannabis than their parents had at their age. Parents need to understand the risks, including psychosis

Today’s cannabis plant is highly cultivated and incredibly potent. Treating it like a commodity, and not a testable, regulated medicine, is hurting people

Opioid use disorder treatment needs to take into account evolving cannabis policies, to help give people the best chances of recovery

While most Americans enjoy access to marijuana, barriers to research and knowledge expansion persist—with dangerous consequences. Unlimited research access is needed

New research into weed reveals how a lemon-scented terpene can ease anxiety without reducing the high.

Ten years after cannabis was first legalized for recreational use in adults, scientists are struggling to provide evidence-based recommendations about the risks to young people

Researchers used a smoking machine to test the intensity of marijuana rolled into joints

A new pill could be the first to help the more than 14 million people in the U.S. who struggle to control their marijuana use

An ideal federal marijuana policy would reduce arrests while supporting a highly regulated marketplace