
Talking Biotech with Dr. Kevin Folta
Talking Biotech is a weekly podcast that uncovers the stories, ideas and research of people at the frontier of biology and engineering.
Each episode explores how science and technology will transform agriculture, protect the environment, and feed 10 billion people by 2050.
Interviews are led by Dr. Kevin Folta, a professor of molecular biology and genomics.
Latest episodes

6 snips
Jul 12, 2025 • 22min
Old Tricks, New Wheat for Celiacs - Maria Rottersman
Maria Rottersman, a Ph.D. candidate at UC Davis, is pioneering research to create wheat with reduced gluten content for celiac disease sufferers. She explores the complex nature of wheat's genetics and the implications of rising gluten sensitivities. The conversation dives into traditional and modern methods, including radiation-induced mutations and CRISPR, aimed at developing immunogenicity-safe wheat. Rottersman also emphasizes the importance of maintaining bread quality while meeting the needs of gluten-intolerant individuals, showcasing her commitment to impactful science communication.

12 snips
Jul 11, 2025 • 18min
A Tribute to Dr. Franklin Stahl and His Elegant Experiment
The podcast pays tribute to Dr. Franklin Stahl, celebrating his pivotal role in molecular genetics. It details the groundbreaking Messelson and Stahl experiment from 1958 that revealed the semi-conservative nature of DNA replication. This remarkable experiment is praised for its elegance and simplicity, marking a significant breakthrough in our understanding of genetic inheritance. The discussion highlights the lasting impact of Stahl's work on biology, making it a compelling listen for science enthusiasts.

24 snips
Jul 5, 2025 • 44min
Social Media, Traditional Media, Ag Misinformation - Connie Diekman and Dr. Cami Ryan
Connie Diekman, a food and nutrition consultant and former media expert, teams up with Dr. Cami Ryan, an industry affairs leader at Bayer Canada, to discuss the swirling storm of misinformation in food science. They delve into how both social and traditional media influence public perceptions and the challenges scientists face in communicating effectively. The duo emphasizes the importance of trust-building, peer review, and enhancing scientific literacy to help consumers navigate today’s complex information landscape.

Jun 28, 2025 • 1h 4min
We Are Eating the Earth - Michael Grunwald
In this episode of the Talking Biotech Podcast (464) host Dr. Kevin Folta engages with journalist and author Michael Grunwald about his book 'We Are Eating the Earth.' They discuss the complex relationship between food production, climate change, and biotechnology, emphasizing the need for multifaceted solutions rather than single silver bullet approaches. Grunwald shares insights from his journey into understanding food production's impact on the environment, agroecology and regenerative farming, the challenges of public perception regarding biotechnology, and the importance of innovative practices in agriculture. The conversation also touches on the issues of food waste, biofuels, and the necessity for government investment in agricultural research and technology. You can buy Mike's book here: https://www.simonandschuster.com/books/We-Are-Eating-the-Earth/Michael-Grunwald/

Jun 25, 2025 • 33min
New Solutions for Anorexia Nervosa and Obesity - Dr. Roger Cone
In this episode of the Talking Biotech podcast, Dr. Roger Cone discusses the complexities of obesity and eating disorders, emphasizing the role of brain circuits in regulating feeding behaviors. He explains the significance of GLP-1 agonists and melanocortin receptors in developing therapeutic approaches for conditions like obesity, anorexia, and cachexia. The conversation highlights the potential of combining these therapies to enhance treatment efficacy and the implications for public health. But most importantly, the approaches offer potential new therapies to address anorexia and cachexia that may prove to be as effective as GLP1 agonists have been for addressing obesity.

Jun 17, 2025 • 17min
Brainstorming to Defeat Antimicrobial Resistance - Dr. Anita Shukla
This episode of the Talking Biotech podcast features Dr. Anita Shukla discussing the critical issue of antibiotic resistance and the innovative engineering solutions being explored to combat it. The conversation covers the evolutionary nature of antimicrobial resistance (AMR), the importance of antibiotics in healthcare, and the collaborative efforts of the Engineering Research Visioning Alliance (ERVA) to identify research priorities and strategies. Dr. Shukla emphasizes the need for novel therapeutic approaches, improved drug delivery systems, and the integration of advanced detection methods to address the growing challenge of AMR.

Jun 7, 2025 • 36min
A Grassroots Run for Ag Commissioner - Dr. Sarah Taber
In this episode of the Talking Biotech podcast, Dr. Kevin Folta interviews Dr. Sarah Taber, who shares her journey from agricultural consulting to running for Ag Secretary in North Carolina. It is mostly a story of dedication to changing the norms and changing the rules to benefit more farmers, trying to break deeply entrenched interests to create real change. The conversation explores the challenges facing North Carolina agriculture, the need for innovative ideas to shift from traditional crops to more profitable produce, and the political landscape that influences agricultural policies. Sarah discusses her motivations for running, the strategies she employed during her campaign, and the lessons learned from the experience. The episode concludes with insights on the future of agriculture in North Carolina and advice for aspiring politicians.

May 31, 2025 • 37min
Where Did The Bird Flu Go? - Dr. Kevin Folta
Dr. Kevin Folta dives into the current state of avian influenza, exploring the elusive H5N1 strain and its history. He raises crucial concerns about surveillance and the ethical dilemmas surrounding euthanizing infected poultry. The shift from traditional vaccines to mRNA technology is examined, revealing troubling cuts in funding for effective vaccination strategies. Moreover, the discussion highlights the potential risks of an avian influenza pandemic, emphasizing the need for proactive public health measures and the urgent necessity of informed discourse on vaccination.

May 17, 2025 • 31min
The Origin of Critical Maize Traits - Regina Fairbanks and Dr. Jeffrey Ross-Ibarra
This episode of the Talking Biotech podcast delves into the evolutionary significance and domestication history of corn (maize). Dr. Kevin Folta hosts a discussion with Regina Fairbanks and Dr. Jeffrey Ross-Ibarra from UC Davis, exploring the traits that enabled maize's domestication, the role of the TGA gene, and the implications for modern breeding. The conversation highlights the importance of understanding maize's genetic diversity and how modern tools may be used to unravel long standing questions about maize domestication.

May 10, 2025 • 33min
The GE Corn Ban in Mexico - Luis Ventura
In this episode of the Talking Biotech podcast, Kevin Folta and Luis Ventura discuss the recent constitutional ban on genetically engineered corn in Mexico. They explore the implications of this regulation, the disinformation surrounding it, and the challenges faced by Mexican farmers. The conversation also touches on the broader impact of this ban on biotechnology in Latin America and the potential economic consequences for trade between Mexico and the United States.