National Institute on Drug Abuse News

The U.S. government is growing the largest crop of research marijuana in five years, responding to interest in varieties with high levels of THC and CBD. The government is the only source of pot for nearly all research in the …

Following years of declines, the percentage of employees in the combined U.S. workforce testing positive for drugs has steadily increased over the last three years to a 10-year high. An analysis of nearly 11 million workforce drug test results by …