The rising numbers of adverse effects occurring in the wake of legislative reform of marijuana are disturbing. But they are ...

The initiative also allows virtually anyone to obtain a “medical” marijuana card. The list of “substantial health conditions” ...

Despite the deathly dangers of fentanyl contamination, hard drug use has been enjoying record increases in Hollywood and beyond not seen since the hard-partying '80s. The popularity is fueled in part ...

Recreational ketamine use has increased in the United States in recent years, outpacing its rise as a treatment for depression, a new analysis suggests. The hallucinogenic drug - a controlled ...

Should science be driving our drug policies? Columbia University professor of psychology Dr. Carl Hart, who has researched drug use and addiction for 30 years, says yes — even if it makes us ...

A study from researchers at the University of Colorado Anschutz Medical Campus reveals that nearly one in five U.S. adults have used multiple drugs in the past year, showing that substance use is ...