Immune therapy has transformed how cancer is treated, but many tumors continue to evade these treatments, thanks to their resemblance to healthy tissue. Now, researchers at UC San Francisco have found ...

Less than half of people experiencing homelessness regularly used illicit drugs in the prior six months. The most common drugs used by this population aren’t opioids but methamphetamines. And a ...

A study found that B12 requirements may be too low for some people, putting them at risk for cognitive decline.