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

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

What’s the difference between heat exhaustion and heat stroke? Who’s most at risk? A California doctor answers your questions.

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

Surgeons from Keck Medicine of USC and UCLA Health have performed the world's first-in-human bladder transplant.

A new study by UC San Diego's Scripps Institution of Oceanography reveals a startling finding: More than 90% of popular ...

DULUTH, Minnesota (Reuters) -Smoke from wildfires burning in three Canadian provinces is spreading into the U.S. Upper ...

A UC San Diego study published Tuesday found that more than 90% of freshwater game fish in Southern California had parasites ...

The Trump administration’s plan to weaken clean air protections could cause more than 10,000 asthma attacks per day while ...

As devastating wildfires continue to increase throughout North America, the American Lung Association and Canadian Lung Association are collaborating for a second year to raise awareness about the ...

Each year, 1.3 million women enter menopause?a life stage during which heart disease risk rises significantly. Nearly half of ...

Marijuana use has increased dramatically among seniors 65 and older in the United States, researchers reported June 2 in JAMA ...