Cannabis has become more widely accepted in many parts of the world in recent years. Some countries and regions have ...

A teenager who uses cannabis only occasionally might not see it as a big deal. Their parents might not either. But new national data suggests that even infrequent use is linked to significant problems ...

Adolescents who start using cannabis early and often are more likely to need health care for both mental and physical problems as they enter adulthood, according to a new study led by McGill ...

Recreational cannabis sales began 7 years ago. Many buyers and sellers have played by the rules, but the illegal growth and sale of the plant continue to undermine those obeying the law. The illicit ...

A new large-scale study led by the University of California at San Diego details genetic links to cannabis use with mental and physical traits like obesity, schizophrenia, bipolar disorder and ...

For millions of people, cannabis has become the unofficial prescription for lost sleep. But what feels like a solution may be ...

Smoking cannabis can increase the risk of heart problems—but doing so and eating highly processed foods increases cardiac health risks even more, a new University of South Florida study says. The ...

As a public health advocate, I strive to be as factual and unbiased as possible—especially when it comes to 'hot-button' topics such as cannabis use. That said, my personal struggles with addiction ...