Marijuana

"These findings are promising, but randomized clinical trials are needed to confirm the results," her doctors said.

The early data suggest a link, but cannot say whether cannabis causes the rebound headaches.

Women who use marijuana while they are trying to conceive may be less likely to get pregnant.

Young adults aren’t drinking as much as they used to.

It apparently comes down to THC and endocannabinoid receptors in the brain.

Can you trust an eyewitness while they're high, or should you wait until they sober up?

The cookie was brought to the woman's senior center by a person of "questionable character," according to a new report of the case.

But we still don't know if it causes a high or has medical benefits.

This year saw an alarming rise in the percentage of U.S. teens who vape marijuana, according to new findings from a government-backed survey.

The findings add to a growing body of research linking marijuana use to an increased risk of cardiovascular problems.