Scientists want to create breathalyzers that show how recently a driver used marijuana. Researchers also are studying how ...

Years of federal prohibition and the resulting limits on research mean the science about marijuana is skimpy at best.

But a subsequent ruling rejected that challenge, allowing authorized patients to possess up to five ounces of marijuana, a change that took effect last ... from a "health care practitioner." ...

There is an emphasis on the tech industry, artificial intelligence and data privacy among 2025's new laws. New firearm ...

When discussing health implications of unregulated THC, Dr. Weis acknowledged potential dangers but expressed skepticism on ...

A mum who has been stigmatised for being a daily cannabis user has spoken about five health benefits she has personally ...

“Public health and safety has been more of an afterthought.” National data on the effects of marijuana use on road safety is spotty, but studies have shown that cannabis can impede a driver ...

Danielle Simone Brand, from California, has been smoking weed for 10 years and says it has made her a more patient and ...

With more states and countries around the globe legalizing cannabis for personal use, scientists have been publishing studies ...