Massachusetts’ legal cannabis market is largely operating as intended, giving residents who choose to consume marijuana ...

As recreational pot has gained traction in states all across the country, more research has been focusing on its health effects. One argument marijuana supporters have stood by for years - that weed ...

Teenagers are very familiar with the risks of smoking cigarettes, but are much less sure whether marijuana or e-cigarettes are harmful, according to a new study by researchers at the Stanford ...

How does cannabis use influence cigarette smoking? This is what a recent study published in Addictive Behaviors hopes to address as a team of researchers investigated how recreational cannabis ...

Alcohol and tobacco cause far more harms to people who consume them, and to society overall, than marijuana does, according ...

It’s a sobering report in one way. More American teenagers are staying away from alcohol, marijuana and nicotine — but two other vices are growing in use, according to a national survey released ...

Young adults get more pleasure from smoking cigarettes while they are drinking alcohol than they do while using marijuana, according to a new UC San Francisco study. The study is the first to document ...

Arizona is set to become the fifth U.S. market to have access to the marijuana equivalent of the popular electronic cigarette, according to a report from the Phoenix Business Journal. O.penVape, a ...

The town of Enfield has gone smoke-free with a new ordinance that prohibits smoking cigarettes or marijuana and using all types of vapes on town property, including schools, parks and walking trails.