Marijuana users have elevated levels of cadmium and lead in their blood and urine compared to those who abstain, a troubling new study found. Analyzing data from a group of more than 7,200 adults, ...

Environmental substances like herbicides and heavy metals are likely not causing the neurological symptoms reported by ...

Add Yahoo as a preferred source to see more of our stories on Google. (Getty Images/iStockphoto) People who use marijuana were found to have higher levels of lead and cadmium in their blood and urine, ...

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. As of January 1, baby food ...