Former Facebook executive Sarah Wynn-Williams accused the social media company of undermining national security and briefing ...

Surgeons at Dignity Health Dominican Hospital in Santa Cruz have successfully performed a cutting-edge heart treatment surgery that they say marks a major advancement in heart failure ...

Surgical removal of the adenoids and tonsils reduced the number of health care visits and prescriptions for children with mild sleep-disordered breathing compared with watchful waiting, a study found.