Heavy marijuana smoking may raise the risk of lung cancer and several head and neck cancers, according to growing research, ...

Add Yahoo as a preferred source to see more of our stories on Google. Healthy people who regularly smoked marijuana or consumed THC-laced edibles showed signs of early cardiovascular disease similar ...

The research adds to a growing body of evidence that suggests weed may not be as safe as people think it is. Reading time 3 minutes A new study has found a startling link between chronic cannabis use ...

As more states legalize marijuana, many people might be wondering if that means it is safe to use. While smoking tobacco is a known and well-studied cause of lung cancer, linking marijuana to cancer ...

California law sets clear rules for marijuana use - from how you can travel with weed to where it's legal to smoke. What if you don't partake? When the scent of a neighbor's joint wafts into your yard ...

See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. Vice President Kamala Harris is doubling her outreach to the Black ...

The state has issued a new guide warning about the negatives of smoking or ingesting marijuana as an alarming study ...

A woman has opened up about how experiencing Cannabinoid Hyperemesis Syndrome (CHS) made her realise she had a problem with smoking weed. Consistently topping lists for the 'most commonly used illicit ...

Smoke if you got ’em — just not here. One Long Island town passed a ban on smoking pot in public — a move applauded by residents fed-up with the ever-present smell of marijuana who said “there’s a ...