New research on marijuana's impact on personal health shows that it's not just bank accounts that can shrink due to long-term recreational use. The drug may also decrease brain volume. “Long-term ...

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 ...

Can smoking marijuana prevent the memory loss associated with normal aging or Alzheimer's disease? This is a question that I have been investigating for the past few years. The concept of medical ...

Frequent marijuana use can negatively affect brain activity, resulting in reduced memory capabilities, according to information published Tuesday in the medical journal JAMA Network Open. In the study ...

The Trump era has witnessed a significant legislative change as cannabis has been reclassified for medical research purposes.

Get inspired by a weekly roundup on living well, made simple. Sign up for CNN’s Life, But Better newsletter for information and tools designed to improve your well-being. “An example is checking your ...

States that opened adult-use marijuana dispensaries saw suicide rates decline among older adults, according to a new ...

States that opened recreational marijuana dispensaries saw suicide rates decline among older adults, according to a new ...

Scromiting, or cannabis hyperemesis syndrome (CHS), is a rising condition linked to chronic marijuana use, causing severe ...

If cannabis causes the munchies, how is it possible that pot smokers are thinner than nonsmokers? A new study published in the American Journal of Epidemiology finds an intriguing connection between ...

Smoking marijuana increases the risks of breathing problems during surgery. You should not smoke weed before surgery. Like ...

Unlike with alcohol, there is no universal standard for THC levels while driving. But that doesn't mean it's safe.