Researchers found a chasm between the health reasons for which the public seeks out cannabis and what gold-standard science ...

The review also found that daily use of medical cannabis — especially inhaled or high-potency products — may increase the ...

We ran rats through this extensive battery of behavioral and biological tests, and what we found was that when we look at all ...

A sweeping review of more than 2,500 studies reveals that despite booming public enthusiasm, cannabis has strong scientific ...

A group in Massachusetts is close to securing enough signatures to put an initiative on the November 2026 ballot to reverse ...

Medical cannabis lacks adequate scientific backing for most of the conditions it is commonly used to treat, including chronic ...

Cannabis use is rising among older adults, fueled by expanded legalization and people increasingly turning to ...

I’ve known many cannabis users who get high every day. It's easier to hide compared with alcohol or other drugs.

A team from the Douglas Research Centre found that high cannabis use during pregnancy can cause delays in fetal brain ...

Many Americans use medical marijuana for chronic pain, sleep, and depression. But new research in JAMA says it may not really work. Instead, it may cause new health problems.

As daily cannabis use rises to historic levels in the U.S., some longtime users are finding it harder to quit.

Daily use of cannabis has now surpassed daily use of alcohol. Understanding how it affects mental functioning can help users ...