The plant Cannabis sativa is an herbaceous flowering annual that was originally native to central and eastern Asia. It has been cultivated throughout recorded history as a source of fiber for fabric and rope, seed oil, animal feed, and medicine. Evidence exists that some ancient...

The United States government is likely to end the designation of marijuana as a dangerous narcotic sometime this year, potentially marking one of the biggest federal decisions on the classification of the drug in decades. The U.S. Food and Drug Administration determined that marijuana...