Since he joined NPR in 2000, Knox has covered a broad range of issues and events in public health, medicine, and science. His reports can be heard on NPR's Morning Edition, All Things Considered, Weekend Edition, Talk of the Nation, and newscasts.
Among other things, Knox's NPR reports have examined the impact of HIV/AIDS in Africa, North America, and the Caribbean; anthrax terrorism; smallpox and other bioterrorism preparedness issues; the rising cost of medical care; early detection of lung cancer; community caregiving; music and the brain; and the SARS epidemic.
Richard Gonzales is NPR's National Desk Correspondent based in San Francisco. Along with covering the daily news of region, Gonzales' reporting has included medical marijuana, gay marriage, drive-by shootings, Jerry Brown, Willie Brown, the U.S. Ninth Circuit, the California State Supreme Court and any other legal, political, or social development occurring in Northern California relevant to the rest of the country.