February 5, 2009 6:12 pm Biotech Boom is Economic Bright Spot Silicon Valley biotech companies are doing alright despite tremendous economic difficulties. US & World Videos 7:08 Whistleblower says Contra Costa Health cutting dangerous corners, harming Medi-Cal patients 1:56 USPS offering $150K reward after at least 2 suspects robbed postal worker in Oakland 2:21 Downtown First Thursdays offers new hope to SF residents, struggling merchants 3:09 A closer look: health care whistleblower speaks 2:42 San Jose unveils mobility hub at apartment complex