Pass the pot to Grandma — her brain might thank you. A new study is challenging long-held assumptions about cannabis, finding ...

Cannabis was linked to increased brain volume in a new study, but researchers urge caution, as findings contradict previous ...

Research apparently shows the effect is different on people over 40.

Marijuana is made from the shredded and dried parts of the cannabis plant, including the flowers, seeds, leaves, and stems. It’s also known as pot, weed, hash, and dozens of other names. While many ...

In part one of what marijuana really does to your brain, we traced the discovery of the cannabinoid receptor. Finding the receptor is the first step in determining how smoking causes a high. The next ...

The recreational use of marijuana has become more common in recent years. But some research has found that consuming cannabis could have negative effects on the body, especially the brain. A recent ...

According to a federally funded study published in the American Medical Association, brain processes such as working memory, reward processing and cognitive function are not impacted by using ...

In a new op-ed, The New York Times admits legalization may have gone too far, citing addiction, mental health risks and rising THC levels. Doctors weigh in on the issue.

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." IF YOU JUST smoked some weed or eaten an edible, it probably doesn’t take long before you’re scarfing ...

A family in Israel is using medical marijuana to treat their son's chronic health conditions. It's their last hope, after many other treatments failed to bring the toddler any relief. For two and a ...