The surprising history of marijuana and why it’s illegal
3 Arguments Why Marijuana Should Stay Illegal Reviewed
The Science Behind Marijuana
I Secretly Gave My Son Cannabis to Save His Life | This Morning
Medical Cannabis: What people with arthritis need to know
Cannabis, also known as marijuana among other names, is a psychoactive drug from the Cannabis plant used primarily for medical or recreational purposes. The main psychoactive component of cannabis is tetrahydrocannabinol (THC), which is one of the 483 known compounds in the plant, including at least 65 other cannabinoids. Cannabis can be used by smoking, vaporizing, within food, or as an extract.