More older people are using cannabis products regularly, but research suggests their cannabis-related health problems are ...

Experts warn of cardiovascular risks from chronic cannabis use, as a UC San Francisco study shows similar vascular effects to ...

Growing a third of America's crops and generating billions of dollars each year, California's Central Valley is both an ...

Next, Wenzler looked at the results of a cognitive function test over a 10-year period to see how the scores differed at the ...

Your best bud might be breaking your heart. Though many Americans believe daily marijuana use is safer than tobacco, a new ...

A new study conducted by researchers from the University of California San Francisco found that chronic cannabis users – who either smoked or consumed THC ...

The study found people who used cannabis chronically - including in edible form - had significantly reduced vascular function.

Cannabis is the most commonly used federally illegal drug in the United States, used by about 52.5 million people, or about ...

A new COVID-19 variant is quickly spreading across California, and health experts are warning it could lead to a surge of ...

A new study found marijuana use among older adults has doubled since 2015, especially in states with legal medical cannabis.

These bacteria-ridden beaches failed to meet state health standards for recreational waters, the Surfrider Foundation says.