Consumer Reports has no financial relationship with any advertisers on this site. Many U.S. states have legalized cannabis, and there has been a significant increase in the number of older adults ...

The complaint targets companies in 13 states and is brought by consumers who claim the products were deceptively marketed.

A new large-scale study led by the University of California at San Diego details genetic links to cannabis use with mental and physical traits like obesity, schizophrenia, bipolar disorder and ...

Adolescents who start using cannabis early and often are more likely to need health care for both mental and physical problems as they enter adulthood, according to a new study led by McGill ...

For years, the opioid crisis has been the leading concern when it comes to substance use. There’s certainly good reason for this emphasis, but as a result, the harms associated with other drugs have ...

Recreational cannabis sales began 7 years ago. Many buyers and sellers have played by the rules, but the illegal growth and sale of the plant continue to undermine those obeying the law. The illicit ...

Add Yahoo as a preferred source to see more of our stories on Google. As marijuana use becomes legal and more accepted across America, more seniors are developing unhealthy relationships with the drug ...

After years of backing the legalization of marijuana in the U.S., The New York Times changed course in an editorial published Tuesday. In the piece, entitled "It’s Time for America to Admit That It ...