San Francisco health officials warn of deadly wild mushroom poisonings

San Francisco health officials are warning of a surge in severe illnesses tied to people eating poisonous wild mushrooms, including Death Cap and Western Destroying Angel varieties, mistaken for edible species.

Colorectal cancer: Symptoms and what causes it

Colon cancer and rectal cancer, also known as colorectal cancer, is rising among U.S. adults under the age of 50. Here are the symptoms and factors that could increase the risk of developing it.

'Full House' star Dave Coulier warns Americans not to ignore cancer signs

“Full House” star Dave Coulier says early cancer detection saved his life twice, revealing he is now in complete remission after battling two separate cancers in the past two years.

Brad Arnold, founding member and voice of 3 Doors Down, dies at 47

Brad Arnold, founding member and lead singer of the rock band 3 Doors Down, has died at the age of 47 following a battle with kidney cancer.

Controversial weed killer dicamba approved for some GMO crops: What to know

The EPA has reapproved a controversial weed killer for use on two genetically modified crops. Environmentalists fear the chemical will drift and destroy nearby farms, as it has in the past.

San Francisco's historic Castro Theatre reopens after $41M restoration

San Francisco's historic Castro Theatre reopens after $41M restoration with a ribbon cutting ceremony with live music and political leaders in attendance. KTVU was invited inside for an exclusive tour before the festivities started.

TrumpRx: Trump administration launches site for discounted prescription drugs

The Trump administration on Thursday launched TrumpRx, a website officials say will help patients buy certain prescription drugs at discounted prices at a time when health care costs remain a top concern for many Americans.

Inspiring teen with brain condition gets a special gift from the 49ers, his favorite team

Brydon Durst is a San Francisco 49ers super fan. The teen, who was born with a congenital brain condition, is still on a high from a very meaningful gift he recently received from his favorite team and his all-time favorite player, George Kittle.

HIV epidemic explodes in popular honeymoon destination as crystal meth use surges

A popular honeymoon destination is the site of the Pacific’s fastest-growing HIV epidemic, with officials pointing to rising meth use as a key driver.

VA using virtual reality headsets to treat Veterans with chronic pain

The Department of Veterans Affairs (VA) is using virtual reality (VR) headsets to treat Veterans dealing with chronic pain that lasts more than three months.

Wildfire smoke pollution linked to more than 24K deaths a year, study finds

Chronic exposure to pollution from wildfires has been linked to tens of thousands of deaths annually in the United States, according to a new study.

FDA: Certain FreeStyle Libre 3 and FreeStyle Libre 3 Plus Sensors recalled after seven deaths, 860 injuries

The Food and Drug Administration (FDA) has now identified the previous recall of certain FreeStyle Libre glucose monitor sensors as “most serious" and is warning that using the recalled device may cause serious injury or death if you continue to use it.

San Rafael's unpermitted food vendors may get a park to legally set up shop

A story we did last spring is helping illegal food vendors in San Rafael, become legal without giving up any of their proud culture. Soon, a lot of illegal food vendors will be able to cook and cash in, not under the cloud of a bust.

Wild blueberries may boost blood vessel function, heart health

A new scientific review suggests that wild blueberries may significantly improve blood vessel function and circulation.