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 ...

A bill that would have restricted cannabis potency levels available to purchase for people under 25 could buy has been pulled by its sponsor in the Colorado Legislature. Sen. Judy Amabile, D18, ...

The measure, which passed by a single vote, would increase the allowable THC level from 3 milligrams to 5 milligrams.

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 ...

Just read Carl Ochsner’s (4/24/25) cautionary tale regarding chronic cannabis use. There are indeed psychological and somatic medical problems associated with prolonged, heavy use of cannabis; the ...

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 ...

The government recently loosened medical marijuana rules. Experts separate fact from fiction about the drug’s safety and ...

Marijuana is far from a “silver bullet” for various illnesses, but it has some promising applications, scientists say ...