The claims sound outrageous, but according to Biology Insights, you can experience facial changes as a result of smoking the ...

Recreational use of marijuana has gained a lot of momentum since Colorado and Washington became the first states to legalize it in 2012. According to a recent poll by Gallup, roughly 15 percent of ...

WASHINGTON - Smoking marijuana can make teenagers mentally ill, even suicidal - at least that's the message behind a nationwide campaign announced Tuesday by the Bush administration. "Marijuana can be ...

Smoking marijuana can increase cavities, tooth loss and the risk of oral cancers — but you can take steps to protect yourself.

Forbes contributors publish independent expert analyses and insights. Dr. Omer Awan is a practicing physician who covers public health. Despite the growing trend of legalizing marijuana across the ...

While use of drugs such as cocaine or methamphetamine has declined among U.S. teens, more adolescents are smoking marijuana, according to the results of an annual survey funded by the National ...