San Francisco 49ers legends Joe Montana and Dwight Clark and R&B singer/songwriter Robin Thicke helped ring in the holiday season last week at the fifth annual 555 Holiday Tree Lighting, where UCSF's inaugural community award was presented.

A tiny, translucent zebrafish that glows green when its liver makes glucose has helped an international team of researchers identify a compound that regulates whole-body metabolism and appears to protect obese mice from signs of metabolic disorders.