New data from six U.S. sites show a dramatic shift by men acutely infected with HIV to choose to have unprotected intercourse only with other HIV-infected partners.

UCSF recently honored biotech visionary William Rutter with the renaming of the Mission Bay community center and a symposium bridging the gap between industry and academia.

The largest study ever conducted of the effect of gender in children with Crohn's Disease, a chronic intestinal disorder, has found that boys were over three times more likely than girls to suffer one of the condition's most devastating effects: the failure to grow normally.

More must be done to increasing understanding of those with disabilities, according to an expert who spoke at UCSF recently.

The most advanced noninvasive, radiosurgery tool for treating a variety of brain disorders--including tumors--is now being used by specialists at UCSF Medical Center. The new machine expands UCSF's ability to provide state-of-the-art, specialized care to patients.

UCSF Global Health Sciences is launching an "action tank," with start-up funds from the Bill & Melinda Gates Foundation, to promote and implement the most promising strategies against global health crises. The Gates Foundation is providing a $5 million grant for the initial phase.

Dancers in costume from the San Francisco Ballet production of "The Nutcracker" will give patients at UCSF Children's Hospital a special, command performance of the beloved holiday ballet

Leslie Wilson knows what it costs to keep our blood supply safe from Chagas' disease...