Tech Nation
Sundays, 6 a.m. - 7 a.m.
In 2004, Gunn added a regular segment on biotechnology, BioTech Nation. It has emerged as the only regular weekly mainstream programming on biotech on the national and international scene, and features interviews with biotech leaders. In its regular feature: “BioIssue of the Week”, Gunn discusses the breaking news of the day with award-winning science journalist, David Ewing Duncan.
In the U.S., Tech Nation can be heard four times each weekend on the National Public Radio website’s 24-hour Program Stream (npr.org). It airs on nearly 200 public radio stations, with multiple airtimes on the NPR Channels on XM-Sirius Satellite Radio. Globally, Tech Nation is aired three times weekly on the NPR Channels of Sirius Internet Radio and airs 25 weekly to 177 countries via Armed Forces Radio International. Tech Nation podcasts remain permanently archived on the Internet, enabling anyone, anywhere to listen to these materials on demand.
Most Recent Episodes
-
This week on BioTech Nation, Dr. Raza Bokhari, CEO of Medicus Pharma, shares a new non-surgical treatment approach for basal cell carcinoma, the most common form of skin cancer. Their novel microneedle patch delivers a powerful cancer drug directly into the skin, avoiding the scarring, cost, and discomfort of Mohs surgery. With promising phase 2 trials underway in the US and Europe, this could change the way we treat millions of skin cancer cases every year.
-
This week on BioTech Nation, Dr. Eric Topol returns to continue his conversation on, "Super Agers … An Evidenced-Based Approach to Longevity", his evidence-based approach to living longer, healthier lives. He shares why longevity must be accessible to everyone, not just the wealthy, and how new tools like AI, personalized diagnostics, and even gut hormones are reshaping the future of health.
-
This week on BioTech Nation, Dr. Eric Topol, professor and Executive Vice President at Scripps Research and author of "Super Agers … An Evidenced-Based Approach to Longevity", breaks down what science really says about aging well and what is just marketing. From immune-boosting cell therapy to the myth of magic longevity pills, Dr. Topol explains how evidence-based prevention, personalized health data, and AI are changing the future of aging.
-
This week on Biotech Nation, Dr. Neil Kumar, founder and CEO of BridgeBio Pharma. Dr. Kumar emphasizes that genetic diseases, particularly Mendelian diseases caused by single gene mutations, are solvable due to advancements in genetic measurement and understanding. He discusses BridgeBio Pharma's innovative corporate structure, which consists of multiple specialized companies under a centralized infrastructure to efficiently tackle various genetic diseases. This model allows for focused expertise on individual conditions while sharing common resources. Dr. Kumar highlights the company's commitment to using diverse therapeutic modalities, such as small molecules and gene therapies, to develop treatments that address the underlying causes of these diseases.
-
Dr. John Scarlett, President and CEO of Geron Corporation talks about their drug Imetelstat for myelodysplastic syndrome (MDS). MDS patients often require frequent blood transfusions, impacting their quality of life. Imetelstat, a telomerase inhibitor, aims to reduce transfusion dependence by targeting cancer cells in the bone marrow. Phase three trials showed promising results, with 40% of patients experiencing at least an 8-week transfusion-free interval.
-
This week on BioTech Nation, Robert Blum, CEO of CytoKinetics, joins me to talk about the company’s decades-long mission to keep hearts beating stronger and longer. With one heart drug under FDA review and more in the pipeline, CytoKinetics is working to address the full spectrum of heart failure, from weak hearts to overactive ones, and even exploring muscle health beyond the heart to support healthy aging.
-
This week on BioTech Nation, BioSTEM Technologies CEO Jason Matuszewski explains how donated placental tissue is being used to treat chronic wounds that just won’t heal, from diabetic ulcers to pressure sores. With millions affected and traditional care often falling short, BioSTEM’s approach offers a new way to support healing and reduce scarring.
-
This week on BioTech Nation, Biotech Entrepreneur, Dr. Jake Glanville, Founder, Chair and CEO of Centivax, gives us the insider’s view of this Biotech Breakthrough – from the first telephone call through each significant step, all leading to the first breakthrough generalized antivenom vaccine in 125 years.
-
This week on BioTech Nation, Dr. Daniel Kraft, Tech Nation Health Chief Correspondent, returns with highlights from the 2025 NextMed Health conference. From AI-powered health agents to voice-based disease detection, hear what’s emerging at the intersection of medicine, technology, and global health equity.
-
Dr. Peter DeMuth, Chief Scientific Officer of Elicio Therapeutics, discusses the revolutionary approach of detecting cancer at its earliest stages through circulating tumor DNA (ctDNA) tests. Highlighting their innovative treatment method, which aims to train the body's immune cells to recognize and destroy cancer cells, the episode explores the potential transition from treatment to vaccine, offering hope for more effective and durable solutions.