In addition to passing a Republican-led bill to legalize marijuana for adults, New Hampshire’s House of Representatives on Thursday also... The issue of marijuana-impaired driving arose again at ...

Jan. 28, 2025 — A new study explores the effects of both recent and lifetime cannabis use on brain function during cognitive tasks. The study, the largest of its kind ever to be completed ...

Both hemp and cannabis plants are the same species. The main difference lies in how much of a specific cannabinoid each contains. It’s a common misconception that hemp and cannabis are two ...

About 30 years ago, it was unimaginable for anyone to invest in a marijuana company. Now, marijuana stocks trade on some of the world’s major exchanges worldwide. The rising interest in ...

But unlike most businesses, its product — marijuana — is still illegal in the eyes of the federal government. That disadvantage will make it harder for Schwazze and other cannabis companies to ...

The proportion of new schizophrenia cases linked to cannabis use has nearly tripled in almost two decades, increasing gradually as access to the drug was expanded for medical and later ...

The new observational study, published Tuesday in the journal JAMA Network Open, cannot prove that cannabis harms the brain, said Carol Boyd, professor emerita and founding director of the Center ...

A study published in JAMA Network Open explores the effects of both recent and lifetime cannabis use on brain function during cognitive tasks. The study, the largest of its kind ever to be ...

Cannabis is increasingly accessible in many countries, including several that have recently relaxed prohibition laws or legalized recreational use for adults. Yet while cannabis has often been ...

Inside the $32 billion industry transforming marijuana, its consumption and beliefs about its ability to heal. Credit...Mark Abramson for The New York Times Supported by By Katie J.M. Baker Megan ...

People using weed for medical purposes are as likely -- or more -- to become addicted to cannabis as recreational tokers, a new study says. Folks using medical marijuana were more likely to have ...

There is little official guidance on using cannabis after surgery. Research on the effects of cannabis on surgery, anesthesia, and surgical recovery lags behind its use. For this reason ...