More Maryland drivers smoked marijuana on the road or right before they drove after adult use was legalized in the state in 2023, surveys show, though research into the prevalence of driving while ...

We also found that states that legalized recreational marijuana earliest (for example, in the early 2000s) experience larger decreases in opioid deaths.

Washington researchers discovered a link between cannabis retailers and incidents of mental illness. Legislators ought to ...

Cannabis won’t be right for everyone. But for many, it may offer relief, dignity, and a renewed sense of control. During this ...

An amendment in the Senate’s government-reopening bill rewrites the definition of hemp, jeopardizing many THC-enhanced drinks, gummies and other products.

Starting cannabis use before the age of 15 may set the stage for future health struggles, according to a new study linking ...

A new study demonstrates that many regular marijuana users exceed legal blood cannabis limits for U.S. drivers despite showing no evidence of impairment. The findings, published today in the ...

Pot was hardly difficult to find on campuses, and elsewhere, back when it was not just illegal but targeted by politicians as a menace to society. In fact, it often found you, if you stopped in at ...

PET imaging has revealed the first evidence in humans of changes in brain chemistry among people who use both substances.

Lansing — Democrats who control the Michigan Senate say they want to stabilize the state's seesawing marijuana industry, proposing plans to cap the number of retail licenses that can be given out and ...