Too High to Drive? A New Way to Measure THC Impairment

Harvard researchers believe they've solved a problem that has plagued law enforcement and employers.

DEA Ends Federal Monopoly on Research Cannabis Production After More Than 50 Years

Two farms selected to grow, and why this is a crucial milestone for the industry.

Nina Zdinjak

New Bill Allows Scientists to Access Research Marijuana From Dispensaries

The House passed the bill, now it's up to Biden to sign it.

Jelena Martinovic

New Health Study Will Pay People to Smoke Weed

A cannabis advocacy website will give you $1,500 to work as a "cannabis effects specialist."