Fallen Silicon Valley star Elizabeth Holmes took the witness stand Friday in her trial for criminal fraud. Len Ramirez reports. (11-19-21)

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Elizabeth Holmes Takes the Stand in Theranos Fraud TrialFallen Silicon Valley star Elizabeth Holmes took the witness stand Friday in her trial for criminal fraud. Len Ramirez reports. (11-19-21)
Theranos Fraud: VC Funder Says Holmes Spotlight Left Company Flaws in ShadowA prominent venture capitalist was on the witness stand Thursday giving details on how Elizabeth Holmes and Theranos were given a pass on key questions. Len Ramirez reports. (11-4-21)
Theranos Lab Director Testimony Ends Week 3 of Holmes Fraud TrialTestimony Friday focused on what Elizabeth Holmes knew about her company's faulty blood-test technology and how she went ahead with plans to launch the product anyway. Len Ramirez reports. (9-24-21)
Report: FDA to Give Pfizer COVID Vaccine Full Approval MondayFull approval by the U.S. Food and Drug Administration of the Pfizer coronavirus vaccine is expected soon, according to reports. Andrea Nakano reports. (8-20-21)
COVID Booster Shots Likely to Be Plentiful, Easier to GetThe first COVID-19 booster shots could start going into people's arms a month from tomorrow and Bay Area health officials are gearing up. Allen Martin reports. (8-19-21)
UCSF Researchers Help Paralyzed Man Translate Thoughts to TextUCSF neuro scientists announced a major advance in helping a paralyzed man convert brain waves to speech text. Elizabeth Cook reports. (7-15-21)
California Bets Big Bucks on Final Push Toward Full VaccinationEven with the inducement of winning cash prizes, a stubborn few are resisting vaccination. Suspicious of government information, they say they're critical thinkers. Da Lin reports. (5-28-21)
COVID-19 Vaccine Shipments Begin in Historic U.S. EffortThe first of many freezer-packed COVID-19 vaccine vials made their way to distribution sites across the United States on Sunday. (12-13-20)
Bay Area Health Officials Set Plans for Vaccine DistributionThe Bay Area is preparing for the first expected shipments of vaccine. Ken Bastida reports. (12-7-20)
Sunset District Marijuana Shop Sees Business Boost From Pandemic AngstBarbary Sunset, a marijuana shop on Irving Street in San Francisco's Outer Sunset neighborhood, is celebrating its one-year anniversary and has seen a significant uptick in sales to customers trying to control stress and anxiety from the coronavirus pandemic. Betty Yu reports. (10-9-20)
Trump Treatment News Leaves More Questions Than Answers, UCSF Professor SaysUnderstanding the severity of the president's condition will take time, said Dr. Bob Wachter with UCSF School of Medicine, in an interview with KPIX 5's Wilson Walker. (10-3-20)
President Trump Moved From White House to Walter Reed for COVID-19 TreatmentPresident Trump was relocated to Walter Reed Medical Center Friday evening and received experimental treatment. Christina Ruffini reports. (10-2-20)
Science Journalist's Research Underscores Importance of Proper BreathingJames Nestor is a science journalist based in San Francisco. For four years, he's investigated the science of breathing and he discovered how you breathe is important for mental and physical health. Allen Martin reports. (9-10-20)
Participants Sought in Clinical Trial of COVID-19 VaccineThe fight against COVID-19 marked a major milestone on Monday as the final trial involving an experimental vaccine began in the United States. Allen Martin reports. (7-27-20)
Treatment Lessons Learned in AIDS Battle Inform COVID-19 ResearchFormer KPIX correspondent Hank Plante, who reported from the frontline of the AIDS epidemic, says there are valuable lessons to be learned as researchers rush to find a vaccine for the coronavirus. Allen Martin reports. (5-1-20)
COVID-19 Patients Treated With Experimental Drug Remdesivir Recovering QuicklyCOVID-19 patients getting an experimental drug called remdesivir developed by Bay Area biotech company are showing encouraging rates of recovery. Maria Medina reports. (4-16-20)
Bay Area Patients Tell Their Experience of COVID-19 SurvivalPatients who have recovered from the coronavirus are now starting to share their successful treatment stories. Andrea Nakano reports. (3-26-20)
Woman Trademarks 'Psilocybin' to Keep Mushrooms from Being CommercializedA Bay Area woman has trademarked the name of the psychoactive agent found in so-called magic mushrooms. We asked why. Wilson Walker reports. (1-23-20)
Bay Area Researchers Key on Blood Plasma to Fight Age-Related DiseasesAt Alkahest, in San Carlos, scientists are working on innovative therapies for diseases that are linked to aging. Juliette Goodrich reports. (1-16-20)
Bay Area Patients Stung by Unapproved Stem Cell TreatmentsHundreds of clinics are popping up all over the country offering unapproved and potentially dangerous stem cell treatments. Maria Medina reports. (12-19-19)
Stem Cells From Wisdom Teeth Could Help Paralyzed Man Walk AgainNo one enjoys a trip to the dentist but, for some, it just might be a key to unlocking the healing power of the human body. John Ramos reports. (11-15-19)
Santa Cruz Considers Decriminalizing 'Magic Mushrooms'Santa Cruz is on track to become the third city in the country to decriminalize psychedelic plants. Kiet Do reports. (11-14-19)
Regulated Market Stalls, “Traditional” Market Endures, CA’s Cannabis Tax Revenue UnderperformsRecreational marijuana has been legal for nearly three years but, for the state, tax revenue is once again short of projections. Wilson Walker looks at how a resilient “traditional” market has the regulated market delivering tax revenue below forecasts. (9-27-19)
Bay Area Rallies to Prevent Deportation of Isabel BuesoThere were rallies in the East Bay Friday to protest the deportation of a young Bay Area woman whose family says she could die if she's sent back to Guatemala. Christin Ayers reports. (9-6-19)

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