Tests show why opioid is no deadly.

Will Jones from talks about the racial disparities that have resulted from recreational marijuana legalization.

Researches model short and long-term health toll amid rise in U.S. consumption.

Before and after that, too.

What is really behind the seeming rise in moms drinking?

Despite the potential dangers, myths about drinking persist, which—for some—can prove fatal.

Find out why holidays can lead to some very bad decisions.

Happy? Sad? Stressed? There's hardly a situation when a drink doesn't feel appropriate.

The time will come in almost every teen’s life when they are confronted with drugs or alcohol.

Having a glass of wine or a nightcap before bed is a common nighttime ritual.

Teenagers are more likely to get “hooked” on drugs than college-aged or older adults.

Anxiety is often a factor.

The opposite of addiction isn't sobriety. It's connection.

If you’ve never smoked or used other tobacco products or e-cigarettes, don’t start.

The babysitter says she has nine days sober, but we all lie, every addict, every alcoholic.

He thought vaping THC would be safer than smoking marijuana, but the fumes shut down his lungs.

Doctors at the Mayo Clinic examined samples of the effects of lung tissue. The results were startling.

As concerns rise over youth vaping, Juul quickly puts together an army of lobbyists

Edibles may be more potent and potentially more dangerous than pot that is smoked or vaped.

Curfews, sports, and understanding kids’ brain chemistry.