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The Source

David Martin Davies
The Source
Latest episode

372 episodes

  • The Source

    A wing and a prayer: Saving birds in a time of decline

    23/09/2026 | 50 mins.
    There has been a catastrophic decline in the population of North American birds. The continent has lost approximately one-third of all birds since 1970. But certain groups like raptors and waterfowl have recovered significantly due to targeted habitat restoration and dedicated conservation funding.
  • The Source

    Grandparents raising grandchildren navigate growing burdens and limited support

    22/09/2026 | 49 mins.
    Over 2.5 million grandparents in the U.S. are primary caregivers for their grandchildren. This is a growing trend driven by parental addiction, incarceration, mental health issues, neglect, and financial instability. This "grandfamily" phenomenon often leaves seniors managing financial, legal, and health challenges with little to no support.
  • The Source

    In the grip of a heart attack: How to recognize the signs and react

    21/09/2026 | 49 mins.
    Heart disease is the leading cause of death for both men and women in the United States. Nearly one in every four deaths is attributed to it, according to the U.S. Centers for Disease Control and Prevention. Knowing the warning signs is crucial.
  • The Source

    How Putin’s war on Ukraine is also a campaign against the West

    20/09/2026 | 49 mins.
    Four years ago Vladimir Putin commanded Russian forces to invade Ukraine, producing a rupture with the United States and Europe the world has not seen since the Cold War. The war has turned into a long battle of wills in which Russia refocused its entire state machinery to achieve one purpose: Outlast the West, at any cost necessary. The Kremlin is waging a war not only on Ukraine, but against global order.
  • The Source

    Eugene Robinson brings a personal history of race and democracy to San Antonio

    16/09/2026 | 25 mins.
    Eugene Robinson is one of America’s most respected voices on politics, race, and democracy. Raised during the height of the Civil Rights Movement, he witnessed the struggle for racial justice firsthand. Robinson brings historical context, clarity, and personal insight to the most important issues facing the country. His latest book is Freedom Lost, Freedom Won: A Personal History of America. Robinson will be speaking at Trinity University in October.
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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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