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The Source

David Martin Davies
The Source
Latest episode

346 episodes

  • The Source

    Massive cyclospora outbreak renews concerns over federal food safety cuts

    08/24/2026 | 25 mins.
    A massive outbreak of foodborne illness linked to imported lettuce is intensifying questions about whether federal staffing cuts and weakened surveillance have left the United States less prepared to detect and contain contaminated food.
  • The Source

    Trump order scales back childhood vaccines, drawing pediatricians’ opposition

    08/24/2026 | 34 mins.
    President Trump signed an executive order earlier this month to limit the vaccine schedule to 11 immunizations. Trump directed officials to review the timing and sequencing of vaccinations. The American Academy of Pediatrics (AAP), heavily criticized the decision, warning that it lacks scientific backing, creates unnecessary hurdles for parents, and leaves children vulnerable to preventable diseases.
  • The Source

    Trump beef-import plan draws criticism from Sid Miller, Texas ranchers

    08/24/2026 | 25 mins.
    Texas Agriculture Commissioner Sid Miller is criticizing President Donald Trump’s plan to increase beef imports, warning that the effort to reduce grocery prices could come at the expense of Texas cattle producers.
  • The Source

    Spurs arena defeat tests Mayor Jones’ influence as budget fight looms

    08/24/2026 | 24 mins.
    Last week San Antonio Mayor Gina Ortiz Jones lost the city council vote 5-6 to hold a city vote on funding the proposed downtown Spur arena. Jones joins "The Source" to discuss moving forward as the city is dealing with a budget shortfall.
  • The Source

    Border construction paused in Big Bend National Park as West Texas opposition grows

    08/19/2026 | 25 mins.
    The bulldozers have stopped in Big Bend for now. But for how long? And what does this mean for other culturally sensitive areas on the border slated for border wall construction? The Trump administration says the wall is needed to prevent illegal immigration, but critics say this pristine land is not a crossing point. The latest on the legal fight to save Big Bend.
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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 thesource@tpr.org.
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