The Source

David Martin Davies
The Source
Latest episode

230 episodes

  • The Source

    Why some political scandals sting — and others slide

    03/18/2026 | 39 mins.
    When it comes to politics, it used to be bad headlines could torpedo a public figure. But today politicians appear to be armored in Teflon— nothing sticks. So scandals are less likely to end a career. Why is that? That shift is the focus of "Scandal: Why Politicians Survive Controversy in a Partisan Era" by University of Houston political scientist Brandon Rottinghaus.
  • The Source

    San Antonio's Barshop Institute to test three approved drugs for slowing aging

    03/17/2026 | 38 mins.
    Three drugs that are already approved for people and are on the market — rapamycin, semaglutide and dapagliflozi — could help pick the lock on living longer and healthier. The San Antonio Barshop Institute for Longevity and Aging Studies is, for the first time, looking at these drugs to evaluate their repurposing for delaying aging.
  • The Source

    Katy Padilla Stout on 'The Source'

    03/16/2026 | 19 mins.
    Katy Padilla Stout is the Democratic nominee for the 23rd Congressional District of Texas. This is a district that Republicans have held and has been considered a safe Red seat. But after current congressman Tony Gonzales dropped out of the race due to a scandal, and the GOP nomination moved to gun rights activist Brandon Herrera, Democrats are sensing an opportunity to flip the district.
  • The Source

    Texas drought deepens, straining farms, ranches and water supplies

    03/16/2026 | 19 mins.
    Texas is slipping deeper into a prolonged drought, with the latest U.S. Drought Monitor showing nearly the entire state abnormally dry and about 81.8% in drought. Roughly half of Texas is now in severe drought or worse, and about one in five acres is in extreme to exceptional drought.
  • The Source

    FRONTLINE and the war with Iran

    03/15/2026 | 39 mins.
    The United States and Israel are now at war with Iran. This direct conflict has grown out of decades of simmering hostility but is now erupting, reshaping the Middle East and rattling the global economy. FRONTLINE has produced and is streaming an updated presentation of Remaking the Middle East. From award-winning FRONTLINE filmmakers James Jacoby and Anya Bourg.

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About The Source

The Source is a daily, one-hour call-in talk program that gives listeners in San Antonio the opportunity to call and connect with our in-studio guests and city-wide audience.The Source seeks to give life, context and breadth to the events and issues affecting San Antonio by bringing newsmakers and experts to the public, and highlighting the people being affected by the news of the day.The show is hosted by veteran journalist David Martin Davies.Tune in to The Source for insightful discussion and analysis on topics that matter to residents of the Alamo City.Contribute to the conversation:Call or text during the live show at 833-877-8255.Leave a voicemail at 210 615-8982 anytime. Submissions may be played on-air.Email comments to [email protected].
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