Teen marijuana use has hit its lowest point in over three decades, a new study reveals, defying concerns that legalization might spur a rise in use among young people. The University of Michigan’s ...

Older Americans are using marijuana at record levels as legal cannabis becomes more prevalent for medical and recreational purposes, according to a new analysis from researchers at New York University ...

State of Michigan officials recently chose not to set a per se level of THC in blood or saliva to constitute impairment when driving. As more results on the subject come in, it looks like the state ...

Megan Feller smoked pot several times a day and couldn’t eat, sleep or function without it. But at the time, she didn’t see the need to reach out for help. “I didn’t think cannabis was a big deal,” ...

BOULDER, Colo. (KKTV/Gray News) – Researchers at the University of Colorado Boulder are trying to develop a breathalyzer that would track marijuana impairment levels in real-time. Although it has been ...

Women with THC exposure had higher egg maturation rates but more chromosome issues THC-related egg changes may affect fertility, miscarriage risk and embryos Cannabis use among pregnant women more ...