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

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

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

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

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

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

More than 90% of popular freshwater game fish in Southern California contain an introduced parasite capable of infecting ...

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

The parasites are introduced species from elsewhere, and Americans are perhaps not aware of the risk, the authors wrote.

Artificial intelligence — or AI — might already be in your doctor’s office. Some providers use it to take notes at ...

A study by scientists at the University of California, Riverside shows ultrasonic cigarettes, or u-cigarettes, marketed as a ...