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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.Hosted by veteran journalist David Martin Davies, and produced by Kim Johnson and Dallas Williams. Production assistance is provided by Ruben Garcia and Kathleen Creedon.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.Tweet questions to @tprsource.Email comments to thesource@tpr.org.

David Martin Davies


    • Aug 26, 2025 LATEST EPISODE
    • weekdays NEW EPISODES
    • 39m AVG DURATION
    • 878 EPISODES


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    Latest episodes from The Source

    How public policy is driving up electric bills

    Play Episode Listen Later Aug 26, 2025 50:02


    Electricity costs have risen 5.5% in the past year, nearly double the national inflation rate. And they are projected to continue to climb. According to a new study, one driver of higher power bills is how the public is subsidizing the energy bills of some of the largest Tech companies in the world. Meanwhile cheap renewable energy (like solar and wind) is being outlawed by the Trump administration.

    When Mars mania grabbed America

    Play Episode Listen Later Aug 25, 2025 49:38


    The race is on to get humans to Mars. But what will they find? Not little green men, despite that's what many believed about the red planet. In the early 1900s it was thought that Mars was inhabited and was home to a utopian society in the grip of a planet-wide drought. How did Mars mania grip the nation, influence pop culture and give us cause to stare into the night sky and wonder?

    DUI's deadly toll: Texas law enforcement steps up for Labor Day

    Play Episode Listen Later Aug 24, 2025 24:30


    Last summer, 273 people were killed, and 596 were seriously injured in DUI-alcohol related crashes in Texas. And there were 327 DUI-alcohol related traffic crashes over Labor Day weekend in Texas in 2024, causing 10 deaths and 36 serious injuries. Texas law enforcement agencies this week are launching “Drive Sober, No Regrets,” a campaign to keep drivers from getting behind the wheel while under the influence of alcohol.

    Mayor Jones on city vote for Spurs arena

    Play Episode Listen Later Aug 24, 2025 24:56


    San Antonio Mayor Gina Ortiz Jones joins "The Source" to discuss whether the city should have its own referendum to commit public funds to Project Marvel, a proposed downtown development that would include a new home for the San Antonio Spurs.

    Texas bans students' phones

    Play Episode Listen Later Aug 20, 2025 25:05


    As a new academic year begins for Texas schools, one major change is coming: House Bill 1481, which takes effect this fall. It aims to create phone-free classrooms across the state. The legislation is designed to protect students from digital distractions and online harm. Maurine Molak of David's Legacy Foundation has been a driving force behind the new law.

    Bereavement Center extends healing work to Kerr County

    Play Episode Listen Later Aug 20, 2025 25:46


    The Children's Bereavement Center of South Texas in San Antonio has a team in the area impacted by the flooding along the upper Guadalupe River. They have been serving dozens of families dealing with the devastating loss of kids following flooding disaster in Kerrville and surrounding areas.

    How California could counter Texas redistricting

    Play Episode Listen Later Aug 19, 2025 25:16


    California Democratic lawmakers are moving forward with a plan to redistrict the Golden State in a move to counter the Texas Republican redistricting effort.

    Nelson Wolff on support for Project Marvel

    Play Episode Listen Later Aug 19, 2025 26:13


    Former County Judge and former San Antonio Mayor Nelson Wolff explains his support for Project Marvel. Wolff is encouraging the San Antonio City Council to move forward with an agreement with the Spurs organization.

    Organ transplants save lives

    Play Episode Listen Later Aug 18, 2025 50:02


    The organ transplant is a modern medical miracle that saves lives, but it is losing critical public confidence. Now Health and Human Services Secretary Robert F. Kennedy Jr. is calling for reforms.

    Mayor Jones and City Council face critical vote on Project Marvel Thursday

    Play Episode Listen Later Aug 18, 2025 24:00


    On Thursday the San Antonio City Council will vote on competing paths on Project Marvel. Mayor Jones joined TPR's The Source to explain why she wants the council to wait before agreeing to a term sheet agreement with The Spurs organization.

    Martha Barnette, words, and the power of connection

    Play Episode Listen Later Aug 17, 2025 25:50


    Have you ever wondered about that weird expression that grandma used to say? Martha Barnette, co-host of the radio show and podcast A Way with Words, likely knows the history of that expression. Barnette has spent her life being a word detective, and in her new book, "Friends with Words: Adventures in Languageland," she shares that story. During her two decades on the show, Martha has seen that people of all stripes are curious about etymology, they revel in slang, are surprised by regional vocabulary, delighted by idioms, and eager to share that weird phrase Grandma always used to say.

    The importance of getting screened for colon cancer

    Play Episode Listen Later Aug 13, 2025 49:45


    It's a decision that can save your life. Colon cancer screening is crucial because it allows for early detection and removal of precancerous polyps, preventing or significantly improving outcomes for colorectal cancer, which is a leading cause of cancer deaths. When colorectal cancer is detected early, it's often highly treatable and curable.

    How San Antonio went wild during the Wild West

    Play Episode Listen Later Aug 13, 2025 49:44


    The Wild West gunfighter is a stock figure in dime novels and cornball westerns—but what is the reality of the six-shooter packing outlaw?The new book by Bryan Burrough, The Gunfighters: How Texas Made the West Wild, separates myths from truths about the violence of the Wild West. Many of the bloody shootouts happened in the streets of San Antonio.

    Trump's homelessness policy: “Move out”

    Play Episode Listen Later Aug 11, 2025 49:59


    President Donald Trump announced Monday that he is using the National Guard to remove all homeless people from the streets of Washington D.C. Trump has also signed an executive order targeting the unhoused across the nation. What is the impact of this policy? And how could we see this same sort of action unfold in San Antonio?

    The quorum break—and what's next for the Texas Democratic lawmakers

    Play Episode Listen Later Aug 10, 2025 49:45


    As Texas democratic state representatives continue their quorum breaking walk-out, pressure is mounting brought by Republican Governor Greg Abbott and Senator John Cornyn.

    Mayor Jones on pausing Project Marvel

    Play Episode Listen Later Aug 7, 2025 25:20


    San Antonio Mayor Gina Ortiz Jones joins TPR's The Source to discuss Project Marvel and the possibility of hitting pause on the negotiations for a new downtown home for the Spurs and the development of a sports and entertainment district.

    NextGen: Bexar County approves flood warning system

    Play Episode Listen Later Aug 6, 2025 25:12


    Nearly two months after 13 people lost their lives in devastating flash floods near Loop 410 and Perrin Beitel, Bexar County is moving towards a new flood warning system. A joint effort with the county, the City of San Antonio and the San Antonio River Authority, NextGen will detect rising waters at low-water crossings across the area.

    Report details an attack on democracy, undermining of the 2026 midterms

    Play Episode Listen Later Aug 6, 2025 25:09


    Polling shows that many of President Donald Trump's policies are not popular, and the Republican party would likely lose control of Congress after mid-terms. But according to The Brennan Center, Trump is taking steps to avoid that outcome — by undermining the midterm election in a number of ways.

    How Texans will pay the high cost of Trump's “big beautiful bill”

    Play Episode Listen Later Aug 5, 2025 25:28


    Potentially life-saving public sector assistance for food, healthcare, and supporting a family is now more difficult for people in need to navigate. Trump's Big Beautiful Bill creates new obstacles and requirements for people to qualify for SNAP, TANF, and Medicaid. These include longer applications, increased eligibility/work requirements, in-person interviews, and shorter periods before they have to recertify to continue receiving benefits.

    Could the GOP redistricting map backfire?

    Play Episode Listen Later Aug 4, 2025 24:53


    The proposed overhaul of Texas' congressional map is designed to give the GOP five new seats after next year's midterm election. But will that map actually give President Trump what he wants? The newly drafted boundary lines would give Republicans at least some new seats. But an analysis of the tentative redistricting plan suggests the plan could backfire.

    It's complicated: The U.S. Mexico relationship

    Play Episode Listen Later Aug 4, 2025 26:10


    The United States and Mexico are neighboring nations that for decades have shared an economy. But under President Donald Trump that relationship is getting shaken and stressed. What does the future hold for U.S. Mexico relations under Trump?

    Parkinson's disease: The growing challenge of an aging population

    Play Episode Listen Later Aug 3, 2025 49:22


    Parkinson's disease affects nearly a million Americans — and as our population ages, that number is growing. But there's hope. New research and cutting‑edge treatments, from deep brain stimulation to breakthrough medications, are changing lives.

    Walking in the footsteps of "The Walkout"

    Play Episode Listen Later Jul 31, 2025 50:36


    A new documentary film titled “The Walkout,” created by the Know Your Neighbor initiative of the H. E. Butt Foundation, revisits the historic 1968 Edgewood High School student walkout. The film will premiere on August 2 at the Edgewood Performing Arts Center, the Edgewood Fine Arts Theatre.

    The controversy over the Guajolote Ranch development wastewater treatment facility

    Play Episode Listen Later Jul 29, 2025 25:31


    There's opposition to plans for the proposed Guajolote Ranch housing development, north of Grey Forest, near Helotes. The proposal for a wastewater treatment plant concerns many that it could contaminate drinking water for the city of San Antonio.

    Watered down: FEMA's response to the Texas flood

    Play Episode Listen Later Jul 29, 2025 24:35


    When the flooding hit the upper Guadalupe River, FEMA arrived and is providing essential financial assistance and recovery support. However, the agency ‘s response is facing serious criticism for delays in rescue deployment, a dysfunctional call center, and the fact that only a fraction of the FEMA staff was deployed—compared with responses under previous administrations.  All this while the Trump administration is calling for the dismantling of FEMA. Has FEMA been watered down?

    A gulf on the brink: Environmental challenges for the Gulf of Mexico

    Play Episode Listen Later Jul 29, 2025 21:07


    In "Gulf Coast Demise? Climate Change, Conservation, and Saving the American Sea," author John B. Anderson provides scientific documentation of the ongoing demise of the United States Gulf Coast and a call to action.

    Tariff-ied : How Trump's trade policies raise prices and cost jobs

    Play Episode Listen Later Jul 29, 2025 30:30


    Right now 25% tariffs with Mexico are in effect. That goes up to 30% on Friday. And many people are "Tariff-ied" about what it could do to the San Antonio economy. Job losses, higher prices, and reduction in investment are scenarios that are in the cards. Mexico is looking to make a deal but there's no sign of reaching a compromise in the near term.

    How Trump's energy policies drive up household costs

    Play Episode Listen Later Jul 27, 2025 49:53


    As the effects of climate change intensify, they cause an increase in the cost of everything from electric bills to insurance premiums to your groceries. And those costs under the Trump administration's climate policies are spiking. How can consumers advocate for environmental policies that result in lower costs even as the current administration works to dismantle U.S. climate policies?

    After a disaster: Covering the long road to recovery

    Play Episode Listen Later Jul 23, 2025 25:18


    Following the devastating flooding along the Upper Guadalupe basin, two journalists talk about coverage of natural disasters in their parts of the country—from major fires in California to landslides due to extreme weather in the North Carolina. We're joined by Erin Stone, Climate and Environment Reporter for California NPR and Flood and Disaster Reporter Laura Hackett from Blue Ridge Public Radio.

    SA Food Bank and rising food insecurity in South Texas

    Play Episode Listen Later Jul 23, 2025 25:42


    Food banks have already directly felt the impact of federal funding cuts, including the termination of pandemic-era programs that provided $1 billion annually to combat food insecurity. Anti-hunger advocates are particularly concerned about the cuts to SNAP, arguing that for every meal the San Antonio Food Bank distributes, SNAP provides nine. As a result, families will be forced to ration food or lose benefits entirely.

    The science behind Coke switching to cane sugar

    Play Episode Listen Later Jul 22, 2025 26:22


    In the United States, Coca-Cola is typically sweetened with high fructose corn syrup. However, Coca-Cola is introducing a new line of its namesake cola in the U.S. that will be sweetened with cane sugar. This new line is not replacing the existing high fructose corn syrup version but rather offered as an additional option. What does science tell us about the health risks of high fructose corn syrup?

    The making of a scandal: Jeffrey Epstein, Donald Trump and Congress

    Play Episode Listen Later Jul 22, 2025 25:41


    Jeffrey Epstein was a wealthy financier and convicted sex offender who operated a vast network of sexual abuse and trafficking of underage girls. He died in jail under suspicious circumstances. Controversy surrounding former President Donald Trump includes his past friendship and social ties with Epstein. Now the Republican-controlled Congress is blocking the release of records in the Epstein investigation.

    The Texas homeowners insurance crisis

    Play Episode Listen Later Jul 21, 2025 50:24


    Texas is experiencing a home insurance crisis. This has led to skyrocketing insurance premiums, making homeownership increasingly unaffordable for many Texans. This is due to increased frequency and severity of extreme weather events, rising costs of materials and labor, and the impact of inflation. Some insurers are leaving Texas leaving more homeowners exposed to risk.

    Trump's 'Big Beautiful Bill' could mean bigger electric bills for Texans

    Play Episode Listen Later Jul 20, 2025 50:33


    A report from the Texas Reliability Entity shows that the ERCOT grid is increasingly reliable. And that's mostly because of solar and battery storage additions to the state's energy portfolio. That directly contradicts President Trump's Department of Energy. Also, at the summer heat comes back, ERCOT expects to approach record peak demand this week. And the state's booming solar and storage will keep the power on—just as GOP politics takes aim at renewables.

    VIA focuses on improving service with frequency and growing ridership

    Play Episode Listen Later Jul 16, 2025 48:57


    Via metropolitan transit is moving on the development of mass transportation. There are the Green and Silver advanced rapid transit lines. The Better Bus Plan looks to boost frequency on key routes. What is Transit Oriented Development (TOD)? What is the long-term vision for VIA?

    Climate change and the Guadalupe River flash flood

    Play Episode Listen Later Jul 15, 2025 25:14


    The July 4th flash flood that hit Kerr County and community along the upper Guadalupe River is one of the worst natural disasters to hit modern Texas. The sudden downpour of so much rain prompts the question—Did Climate Change play a role? Author and climate scientist Kate Marvel takes a look.

    Send in the drones: A new era of warfare

    Play Episode Listen Later Jul 15, 2025 25:30


    The nature of war has changed. Ukraine has developed new technologies and strategies in fighting off the invasion of Russia using low cost drones. They are making tanks and heavy artillery almost obsolete, while being able to launch pin-point attacks deep inside of Russia. How capable are drones? Is the United States learning how to use and defend against these new tech weapons?

    The people deficit—What happens when depopulation becomes a crisis?

    Play Episode Listen Later Jul 14, 2025 49:38


    Around the world many nations are facing a full-blown depopulation crisis. In the U.S. birth rates have steadily declined and the U.S. fertility rate is now well below replacement level. Some parts of the country are already experiencing population loss, aging demographics, and labor shortages. What needs to happen to change the population decline before it's too late?

    FRONTLINE: Trump and the rule of law

    Play Episode Listen Later Jul 13, 2025 50:43


    What is happening to the American bedrock idea of the rule of law under a president who isn't confined by the law? PBS's FRONTLINE takes a look at President Trump's second term and goes inside the high-stakes showdown between Trump and the courts over presidential power. How is Trump testing the extent of his power—and can the limits hold?

    Fitbit or Fit-snitch: The Promise and Pitfalls of Wearable Health Technology

    Play Episode Listen Later Jul 10, 2025 25:19


    Health Secretary Robert F. Kennedy Jr. says he wants all Americans wearing wearable health monitoring technology within the next four years. Wearable devices like smartwatches and fitness trackers surveil health metrics like heart rate, blood pressure and glucose levels. How helpful is that info and how private is it?

    Turning your yard into an ecosystem

    Play Episode Listen Later Jul 8, 2025 25:17


    Many gardeners are mindful of the environmental impact of their green thumb hobby. But there are many plantings that are beautiful, viable, and functional. Many are edible, therapeutic, medicinal, and attractive to pollinators. We're going to hear about Plants with Purpose – and how to grow them.

    How the SBA can assist in Kerr County's recovery

    Play Episode Listen Later Jul 8, 2025 50:03


    When natural disasters strike and federal emergency declarations are made, the U.S. Small Business Administration steps in with a vital recovery tool: low-interest disaster loans — including for communities in Central Texas recently impacted by flash flooding.

    The Source: After the flood

    Play Episode Listen Later Jul 7, 2025 50:17


    At least 78 people have died in catastrophic flooding in Texas. 68 people died in the Guadalupe River flooding. Many are still unaccounted for.

    Teen idols, girl groups and JFK: Early '60s rock & roll

    Play Episode Listen Later Jul 2, 2025 48:25


    There's a long-held belief that after the death of Buddy Holly rock & roll lost its way until the arrival of the Beatles. Early '60s rock was still growing in popularity, but the airwaves were ruled by teen idols, girl groups and novelty songs. However, that's not the full story. This could be seen as a time of innocence and tremendous creativity which shattered with the assassination of President Kennedy.

    Was 1999 the tipping point for trash culture?

    Play Episode Listen Later Jul 1, 2025 49:58


    From pro wrestling and Beanie Babies to Insane Clown Posse and Jerry Springer—author Ross Benes looks at the explosion of low culture in the mass media in the late '90s. His book 1999: The Year Low Culture Conquered America and Kickstarted Our Bizarre Times reveals its profound impact and how it continues to affect our culture and society today.

    The epic sci-fi summer of 1982

    Play Episode Listen Later Jun 30, 2025 48:54


    Star Trek, Wrath of Khan, Blade Runner, Poltergeist, The Thing and ET — these are just some of the now classic science fiction films that came out in the summer of 1982. What was it about that moment in Hollywood that made it open to fresh ideas and high concept films and what would it take to do it again?

    The power and peril of journalism in cinema

    Play Episode Listen Later Jun 29, 2025 49:57


    There are certain genres of movies—like the western or the horror film— where you know what to expect. But what about the movies about journalism? This is the film where a reporter takes on the corrupt establishment and risks all to bring the truth to the people. We take a look at some of the greatest journalism movies in cinema and explore what they say about press freedom in America.

    Predicting unpredictable policymaking from Donald Trump

    Play Episode Listen Later Jun 26, 2025 50:18


    Whether it's a strength or vulnerability, Donald Trump's erratic nature and unpredictable policy making is something the entire world must deal with. Philip Luck, an economist and former Biden trade official, discusses how Trump's waxing policies are costing America.

    The book on saving the Amazon that murder couldn't silence

    Play Episode Listen Later Jun 24, 2025 49:39


    The Amazon rainforest is known as the “lungs of planet Earth,” but what happens when deforestation in Brazil continues? One journalist tried to alert the world to this coming crisis. Dom Phillips was writing the book “How to Save The Amazon” when he was murdered. His colleagues refused to let Phillips' work die—and they completed his book.

    After the veto — What's next for THC in Texas?

    Play Episode Listen Later Jun 23, 2025 25:03


    After Gov. Greg Abbott vetoed SB3, the THC ban, there are now questions about what's next for regulating the intoxicant. And what should Texans make of the fall out between Abbott and Lt. Gov Dan Patrick over the veto?

    Trump pulling the plug on clean energy is costing you

    Play Episode Listen Later Jun 23, 2025 26:00


    The Trump administration has abruptly canceled 24 federally approved clean energy manufacturing grants totaling some 3.7 billion dollars—halting momentum on next-generation U.S. Critics say this is a major blow to job creation in states like Texas. But also will the U.S. be at a global disadvantage as cheap renewable energy is developed by other nations?

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