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The Source
Monday-Thursday from noon-1 p.m. on KSTX
Hosted by David Martin Davies

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
  • Attendees at the Million Gallon March took a closer look at the Guajolote Ranch map area where the treated sewage would be discharged.
    Lennar pushes for Guajolote Ranch sewage treatment plant
    Opposition continues to mount against Guajolote Ranch, a proposed residential development on approximately 1,100 acres in northwest Bexar County west of the intersection of Scenic Loop Road and Babcock Road.
  • Robert F. Kennedy jr.
    The dramatic and controversial rise of RFK Jr.
    He’s the most well known Kennedy in America today and the U.S. Secretary of Health and Human Services. How Robert F. Kennedy Jr grew up a scion to a political legacy, became a former heroin addict, then a vaccine sceptic and the leader of the Make America Healthy Again movement. A PBS Frontline documentary tells the story.
  • Miles and miles of Texas for hiking adventures
    As the fall weather begins to cool, this is the perfect time to enjoy the outdoors of Texas. The state has an abundance of hiking options to choose from. Regions covered include the Panhandle Plains, prairies and lakes, Piney Woods, Gulf Coast, South Texas Plains, Hill Country, and Big Bend. What makes Texas hiking unique? What dangers and challenges should hikers be prepared for? And which hikes best capture the spirit of Texas?
  • The challenge of gardening in Texas
    From drought and extreme heat to floods and freezes, gardening in Texas can be a challenge. However, with some helpful tips some Texas gardeners can cultivate spaces that are productive, resilient, and beautiful.By choosing hardy plants, water-saving native lawns, and other strategies, they’re creating dynamic, thriving gardens. What are the practical practices that tame the Texas climate?
  • Still from the documentary The Librarians
    How Texas is the epicenter of book banning
    Your right to read is being infringed upon, and librarians have become the first responders in the fight for democracy and First Amendment rights. Texas has become ground zero as sweeping book bans are adopted at an unprecedented rate. As tensions escalate, librarians are being threatened with violence, harassed and accused of crimes. A new documentary, “The Librarians,” shows who is standing up for basic rights.
  • San Antonio Mayor Gina Ortiz Jones in the TPR Source Studio - Aug 18 2025
    Mayor Gina Ortiz Jones on Prop B
    As Bexar County voters prepare to cast ballots on a possible venue tax increase for a proposed downtown home for The Spurs, SA Mayor Gina Ortiz Jones takes listeners' questions.
  • 'Voting for citizens only' — Prop 16 on the Nov. 4 ballot
    On Nov. 4, Texans will decide on 17 proposed amendments to the Texas Constitution, the largest batch since 2003. The measures span a wide range of issues: property tax relief, judicial reforms, funding for education and water, parental rights, and stricter voting eligibility rules. Proposition 16 is labeled “Voting for Citizens Only.”
  • San Antonio's Columbus statue being removed in July 2020.
    Who was Christopher Columbus? Reexamining the man and myth
    Christopher Columbus used to be considered a hero for "discovering America" But did he? Columbus has now become a more controversial figure. Five years ago San Antonio took down its Columbus statue. A new biography of Columbus takes a fresh look at the explorer – his life and afterlife – how our understanding of the man has changed.
  • Can Prop A and 'year-round rodeo' anchor East Side renewal?
    Proposition A on the November 4th ballot is asking Bexar County Voters to approve an increase to the hotel occupancy tax to generate just under $200 million to revitalize the Bexar County rodeo / coliseum / expo grounds on the East Side. The proposal is to turn the area into a year-round destination for rodeo, livestock, exhibitions, conventions and other uses.
  • San Antonio-Austin: Texas’ next great metro area faces big challenges
    San Antonio and Austin are growing day by day—and growing closer to each other. One day they will form one massive combo loco metro. But can the two cities and the communities in between work with each other now to develop healthy development that will maximize the benefits and minimize the problems of this mega region metropolis? Former HUD secretary Henry Cisneros joins us to discuss this on "The Source."