Article by Rachael Rettner, Live Science Marijuana with relatively high levels of a compound called cannabidiolmay be less risky to smoke over the long term, because this ingredient may counteract some of the drug’s harmful effects, according to a new study in mice. The study found that adolescent mice injected with frequent doses of tetrahydrocannabinol (THC) — the … Continue reading Marijuana with ‘CBD’ May Pose Less Risk to Long-Term Users