Across multiple studies, the motivation for using cannabis predicts outcomes as strongly as frequency of use. Among emerging ...

Dr. Francesca Filbey, a professor of psychology at the University of Texas at Dallas, has studied the effects of cannabis on ...

Federal cannabis law has never tracked cleanly with the illicit, and then state-legal markets that grew up around it. For decades, marijuana ...

Scientists found that people who use both cannabis and tobacco show a distinct brain pattern tied to mood and stress regulation. Their scans revealed higher levels of an enzyme that reduces a natural ...

Like many cannabis smokers, Jared Panks used marijuana as medicine. As a paramedic, he’d seen the disastrous effects of other drugs and alcohol so, after years of fighting fires for the U.S Forest ...

Veterans advocacy explains how ibogaine moved from clinical obscurity to presidential priority. Psychedelic therapy for ...