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The Source
Monday-Thursday from noon-1 p.m. on KSTX

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.
Ways To Subscribe
Stay Connected
Support for The Source comes from Texas Mutual Workers' Compensation Insurance.
Support for The Source comes from UT Health San Antonio.
Latest Episodes
  • The San Antonio Water System is expected to request a rate increase next year, its first since 2020. What is the SAWS position on a proposed wastewater treatment facility at the Guajolote Ranch development? How expensive and complicated will the relocation of a downtown chilled water plant be to accommodate Project Marvel?
  • Bexar County voters have had their say on Props A and B. We’ll break down the results and what this means for the future of San Antonio and local politics.
  • When you think of Mount Rushmore, you picture four presidents carved in stone in the Black Hills of South Dakota. But part of that story began in San Antonio. Sculptor Gutzon Borglum began shaping his vision for the monument while working in San Antonio. As Mount Rushmore celebrates 100 years, we look back on the history and future of the landmark.
  • A new controversy at the Alamo over history, whose history gets told, and anti-woke politics has been reignited. Republican state leaders cracked down on the telling of the history of the Spanish mission. We hear from the American Indians in Texas at the Spanish Colonial Missions.
  • Texas Attorney General Ken Paxton has filed a lawsuit against Johnson & Johnson, alleging the company failed to warn that Tylenol taken during pregnancy could increase the risk of autism and ADHD. The move comes after President Trump’s remarks on ignited public debate on the cause of autism and the safety of Tylenol.
  • This year, San Antonio College celebrates 100 years of changing lives. For a century, SAC has opened doors to education and opportunity, helping generations build brighter futures and stronger communities. From workforce training to university pathways, San Antonio College has been a cornerstone of access and innovation in higher education. We look back at a hundred years of progress and ahead to what the next century holds.
  • Last week we heard from COPS/METRO making their case against Prop B and Project Marvel.We give equal time to the pro-Prop B side as they are explaining why raising the venue tax is a generational investment in San Antonio’s future. Supporters argue that the new arena would bring economic benefits and secure the Spurs' long-term presence in San Antonio.
  • With the continued federal government shutdown and SNAP not being funded for November, San Antonio and many other communities are confronting a hunger crisis. The San Antonio Food Bank is working to meet the sudden rising need. We are joined by Eric Cooper, president and CEO of the San Antonio Food Bank.
  • Philosopher John Sanbonmatsu’s The Omnivore’s Deception argues that eating animals—no matter how “humanely” raised—is inherently unethical. Rejecting the idea of sustainable meat, he calls for abolishing animal agriculture altogether.
  • The anti-hunger program Meals on Wheels San Antonio is facing a growing number of challenges. The need for its services continues to grow with inflation driving up the cost of food and government cuts to SNAP, while federal funding is also being slashed.