The latest news on marijuana
D.C. gets serious about fighting childhood obesity; stomach cancer rises in young, white adults.
Remember the old saying about how if pot could be taxed, it would become legal?
What you need to know about asthma and swine flu; Gardasil OK'd for boys and young men
Some say it is for California, other states, and even the federal government.
Do it in California ... and every other state, for that matter.
Drug trading and dealing are revealed for the 32 major markets around the country.
Parents are strongly cautioned that pot use is bad for adolescents.
Spinal-cord injuries, video-game addicts, and coming down from the high of 4/20 day.
Author Nic Sheff tells of his relapse after struggling with teenage drug abuse.
The president brushes off calls for legalizing marijuana at today's online town hall meeting.