Researchers at the University of California San Diego have completed a landmark survey of more than 5,000 Californians to ...

More than a third of California adults are current cannabis consumers, a new survey finds, and the vast majority of them say ...

Pennsylvania’s decision to let people treat anxiety with medical marijuana has reshaped the commonwealth’s cannabis program, ...

Nearly half of cannabis flower products are inaccurately labeled when it comes to potency, with most showing they contain ...

Marijuana use is associated with increased sexual desire and arousal, as well as lower levels of sexual distress, new ...

Brain differences in children and teens who experiment with drugs early show up before they take their first puff or sip ...

Treat it like tobacco: avoid criminalizing it, discourage its use, and protect bystanders, says editorial. Cannabis use is associated with twice the risk of dying from cardiovascular disease, along ...

A new study published in the medical journal “Heart” is raising concerns about marijuana use and its potential link to heart ...

Long-term, persistent weekly or more frequent cannabis smoking leaves a distinct and partially reversible epigenetic ...

A wave of recent research points to reasons for concern for older users, with cannabis-related emergency room visits and ...

People who use cannabis several times a week for many years can experience serious, cyclic vomiting symptoms known as ...

A new study shows marijuana use is linked to heart disease, which is the number one killer domestically and globally. Almost ...