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 ...

Daily marijuana use has been on the rise over the past decade. Now, a new study by researchers at Columbia University's Mailman School of Public Health and the Graduate School of Public Health and ...

The rising numbers of adverse effects occurring in the wake of legislative reform of marijuana are disturbing. But they are ...

COLUMBIA — State lawmakers are looking to crack down on e-cigarettes and hemp-derived products, such as gummies and beverages, getting in the hands of children, but some legislators worry that it will ...

Former tobacco company executives from Philip Morris International and Lorillard say they want to help people kick nicotine by switching them to cigarettes made from hemp. While there are hemp ...

A study published in the Journal of Cannabis Research explored the associations among current teen use of cigarettes, combustible cigarettes (e-cigarettes), and perceived risk of cannabis use. The ...

Teens who see social media posts showing cannabis or e-cigarettes, including from friends and influencers, are more likely to later start using those substances or to report using them in the past ...

Tax revenue from marijuana sales has gradually decreased in Colorado over the past five years as more states have enacted ...