A new CDC report found that in 2018, 12 million American adults said they had driven under the influence of weed in the 12 months prior to the survey. About 2.3 million said they had driven under ...

More than 40% of drivers reporting alcohol and cannabis use also reported driving under the influence of the substances, a new study found. The findings could have implications for public health ...

Marijuana use by drivers, particularly those arrested and involved in crashes, including fatal ones, is an emerging safety issue. A new guide that examines the potential road safety ramifications ...