A study has found that marijuana users have elevated levels of heavy metals in their blood and urine compared to those who do not use marijuana. The study, published Wednesday in the Environmental ...

Jim Seaberg, assistant director of the Medical Cannabis Research Center in the Dornsife School of Public Health and The College of Medicine, was quoted in an Aug. 30 NBC News article about a new study ...

People who use marijuana have statistically more lead and cadmium in their blood and urine than those who don't, according to a new study. Marijuana users in the test group had 27% higher levels of ...

Marijuana users may be building up high levels of toxic metals in their blood, a new study suggests. According to researchers, people who use marijuana exclusively have significant levels of lead and ...

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. Exposure to heavy metals has ...