The Source

David Martin Davies
The Source
Latest episode

236 episodes

  • The Source

    From the border wall to the suburbs: Exploring America’s isolation

    03/25/2026 | 49 mins.
    In the new book “Something Between Us: The Everyday Walls of American Life, and How to Take Them Down” a cultural anthropologist examines the social and political divides in the U.S., examining how physical and social barriers like gated communities, massive trucks, and targeted media create separation — and isolation—and looks for how to restore communal caretaking and a more inclusive society.
  • The Source

    The politics of public health from Obamacare to COVID

    03/24/2026 | 49 mins.
    The last three presidents — Barack Obama, Joe Biden and Donald Trump — have all had to deal with health care in America. And along the way, they've clashed with how politics works in Washington D.C. This created today’s environment where the understanding of science is scorned, medical disinformation thrives and the nation could be unprepared for the next health crisis.
  • The Source

    Did local politics cause Corpus Christi's water crisis?

    03/23/2026 | 25 mins.
    Corpus Christi could face a water emergency in the coming months. So how did this coastal city end up in such a precarious position? Drought is a major part of the story. But there is also a growing question about whether years of local political conflict and delayed decisions helped deepen the crisis.
  • The Source

    Defending your backyard against invasive species

    03/23/2026 | 24 mins.
    Invasive species pose a serious threat to Texas landscapes and ecosystems. Ashley Morgan-Olvera of the Texas Invasive Species Institute says homeowners can make a real difference by learning to identify harmful non-native plants and animals and removing them early.
  • The Source

    Allegations against César Chávez raise hard questions

    03/22/2026 | 24 mins.
    New allegations that César Chávez sexually assaulted women and girls, including minors, have triggered a fast and painful reckoning over one of the most celebrated figures in Mexican American and labor history.

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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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