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The Source

David Martin Davies

Government

Latest episode

249 episodes

Data centers add new strain to Texas water supplies
04/13/2026 | 49 mins.
A recent study reveals the significant and largely unaccounted-for pressure that the rapid expansion of data centers is placing on Texas’ water resources. The number of massive data centers is surging in Texas, placing a strain on the grid. They are also demanding a lot of water that many areas just don't have.
Port San Antonio becomes SA's key economic engine
04/13/2026 | 49 mins.
Port San Antonio has become one of the city’s most important economic development hubs. The former military base is now driving growth in aerospace, defense, cybersecurity and advanced manufacturing. What does that mean for San Antonio’s economy, its workforce, and its future?
Grandparents raising grandchildren navigate growing burdens and limited support
04/08/2026 | 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.
UT Health San Antonio opens new diabetes center with research, prevention and care in focus
04/07/2026 | 49 mins.
UT Health San Antonio has launched a new Center for Excellence in Diabetes to advance treatment and work toward a cure for a disease that impacts about one in six people in San Antonio. The center will bring together clinicians, researchers and trainees to better understand the wide range of symptoms and complications of diabetes that can vary from patient to patient.
New solar tech offers big promise in an uncertain energy moment
04/06/2026 | 24 mins.
Solar energy advocates are excited about perovskite-based solar technology, which could produce cheaper, more efficient panels that use less energy to manufacture than traditional silicon solar cells. But hurdles still stand in the way, including durability, large-scale production and environmental concerns.

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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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Government