New UC San Francisco research shows significant price differences for ten common blood tests in California hospitals, with some patients charged as little as $10 for one test while others were charged $10,169 for the identical test.

It sounds like science fiction, but it seems that bacteria within us – which outnumber our own cells about 100-fold – may very well be affecting both our cravings and moods to get us to eat what they want, and often are driving us toward obesity.

Teams from UC San Francisco raised more than $79,000 in AIDS Walk San Francisco so far, exceeding its ambitious goal of $75,000. This puts UCSF in first place overall among top fundraising teams at the annual fundraiser, which took place on July 20.