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Food Sleuth Radio

Health & Wellness Podcasts

Dietitian Melinda Hemmelgarn helps listeners “think beyond their plates,” connect the dots between food, health and agriculture, and find food truth.

Location:

United States

Description:

Dietitian Melinda Hemmelgarn helps listeners “think beyond their plates,” connect the dots between food, health and agriculture, and find food truth.

Language:

English

Contact:

(573)449-3720


Episodes
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Shiloah Kviatkovsky, PhD, Assistant Professor, Department of Orthopedics, University of Arkansas for Medical Sciences discusses collagen.

4/16/2026
Did you know that there is clinical evidence showing that collagen peptides may help support joint function, skin and bone health? Join Food Sleuth Radio host and Registered Dietitian, Melinda Hemmelgarn for her conversation with Shiloah Kviatkovsky, PhD, Assistant Professor, Department of Orthopedics, University of Arkansas for Medical Sciences. Kviatkovsky discusses collagen’s role in the body, dietary sources of collagen, and what the research shows re the benefits of collagen supplementation. Related Websites: https://ortho.uams.edu/shiloah-kviatkovsky-ph-d-cissn/

Duration:00:28:09

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Jessica Lebovits, Registered Dietitian discusses celiac disease and gluten-related disorders.

4/9/2026
Did you know that a gluten-free diet doesn’t have to limit your quality of life? Join Food Sleuth Radio host and Registered Dietitian, Melinda Hemmelgarn for her conversation with Jessica Lebovits, RD, Registered Dietitian with expertise in celiac disease and other gluten-related disorders. Lebovits discusses symptoms of celiac disease, and ways to navigate a gluten-free life, including strategies for grocery shopping, label reading, restaurant dining, parties and even kissing. Related Websites: Celiac Disease Center at Columbia University: https://celiacdiseasecenter.columbia.edu/

Duration:00:28:09

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Stacy Malkan, co-founder, U.S. Right to Know, discusses agribusiness influence on policy in Washington, DC.

4/2/2026
Did you know that according to a recent Pew survey, more than 70% of American adults are concerned about exposure to toxic chemicals in their food and drinking water? Join Food Sleuth Radio host and Registered Dietitian, Melinda Hemmelgarn for her conversation with Stacy Malkan, co-founder and editor at the nonprofit public health research group, U.S. Right to Know. Malkan describes how chemical industry lobbyists influence federal policy to favor profits over public health, and exposes the Trump administration’s relationships with Bayer/Monsanto. Related Websites: https://usrtk.org/pesticides/tracing-bayers-ties-to-power-in-trumps-washington/

Duration:00:28:09

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Lee Evslin, MD, pediatrician, discusses the multiple health risks associated with the herbicide, glyphosate and how to avoid harm. (Part 2 of 2)

3/26/2026
Did you know that glyphosate, the active ingredient in Monsanto/Bayer’s herbicide, Roundup, is an endocrine (hormone) disruptor, and antibiotic that negatively affects our gut microbes? Join Food Sleuth Radio host and Registered Dietitian, Melinda Hemmelgarn for her continued conversation with Lee Evslin, MD, FAAP, board-certified pediatrician, Fellow of the American Academy of Pediatrics, former hospital CEO, and author of Breakfast at Monsanto’s: Is Roundup in our food making us sicker, fatter, and sadder. Evslin reviews research on glyphosate, and how glyphosate gets into our food system, water, air and urine. The American Academy of Pediatrics reports that the presence of glyphosate and other toxic herbicides in food products is the main hazard to children’s health associated with the consumption of GMO-based foods. (Part 2 of 2) Related Websites: Retraction of Monsanto study: https://www.science.org/content/article/journal-retracts-weed-killer-study-backed-monsanto-citing-serious-ethical-concerns

Duration:00:28:09

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Lee Evslin, MD, pediatrician, and author of Breakfast at Monsanto’s: Is Roundup in our food making us sicker, fatter, and sadder? (Part 1 of 2)

3/19/2026
Did you know that even low-level exposures to commonly used pesticides pose harm to vulnerable populations such as pregnant women and children? Join Food Sleuth Radio host and Registered Dietitian, Melinda Hemmelgarn for her conversation with Lee Evslin, MD, FAAP, board-certified pediatrician, Fellow of the American Academy of Pediatrics, former hospital CEO, and author of Breakfast at Monsanto’s: Is Roundup in our food making us sicker, fatter, and sadder. Evslin discusses his work in Hawaii which spurred a state ban on the neurotoxic pesticide, chlorpyrifos, and how the chemical industry attempts to discredit even physicians. (Part 1 of 2) Related Websites: https://www.washington.edu/news/2012/12/19/american-academy-of-pediatrics-issues-policy-statement-on-pesticide-exposure-in-children/

Duration:00:28:09

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Kelly Verel, Co-Executive Director at Project for Public Spaces, describes the impacts of SNAP cuts to farmers’ markets and public health. (Part 2 of 2)

3/12/2026
Did you know that cuts to SNAP will affect farmers’ incomes, rural economies and the ability of underserved populations to access fresh, local food at farmers’ markets? Join Food Sleuth Radio host and Registered Dietitian, Melinda Hemmelgarn for her continuing conversation with Kelly Verel, Co-Executive Director at Project for Public Spaces, a non-profit organization dedicated to bringing public spaces to life through planning and design. Verel further describes assorted types of public markets and the ways markets boost economic resilience and public health. (Part 2 of 2) Related Websites: Benefits of public markets: https://www.pps.org/article/the-benefits-of-public-markets

Duration:00:28:09

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Kelly Verel, Co-Executive Director at Project for Public Spaces, describes the multiple benefits of public markets. (Part 1 of 2)

3/5/2026
Did you know that public market spaces, including farmers’ markets, are vital for regional economic resilience and public health? Join Food Sleuth Radio host and Registered Dietitian, Melinda Hemmelgarn for her conversation with Kelly Verel, Co-Executive Director at Project for Public Spaces, a non-profit organization dedicated to bringing public spaces to life through planning and design. Verel discusses the multiple benefits of public markets, market challenges and successful models. (Part 1 of 2) Related Websites: https://uwm.edu/architecture/marketplaces-where-food-access-health-and-economic-impacts-grow/

Duration:00:28:09

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Melanie Betz, MS, RD, “The Kidney Dietitian” discusses how to prevent and treat kidney stones through diet.

2/26/2026
Did you know that each year, more than 500,000 Americans visit the emergency room due to kidney stones; it’s estimated that approximately 1 in 10 people will develop a kidney stone in their lifetime? Join Food Sleuth Radio host and Registered Dietitian, Melinda Hemmelgarn for her conversation with Melanie Betz, MS, RD, “The Kidney Dietitian,” who will explain the reasons why the incidence of kidney stones is rising and discuss how to prevent and treat kidney stones through diet. She’ll also bust myths regarding traditional dietary approaches for preventing stone formation. She has written extensively on this topic: https://www.kidney.org/kidney-topics/six-easy-ways-to-prevent-kidney-stones Related Websites: https://www.thekidneydietitian.org/category/blog/kidney-stones/

Duration:00:28:09

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Amanda Edmonds, MS, University of Michigan defines food systems and describes the free webinar series: “Food Literacy for All.”

2/19/2026
Did you know that the U. of MI offers a free webinar series titled: “Food Literacy for All”? Join Food Sleuth Radio host and Registered Dietitian, Melinda Hemmelgarn for her conversation with Amanda Edmonds, MS, sustainable food systems consultant and instructor at the University of Michigan. Edmonds explains the scope of food systems, defines food literacy, and describes the objectives the U. of Michigan’s free webinar series, which is open to all, with access to webinar recordings. The webinar series is a community-academic partnership featuring an evening lecture series where weekly guest speakers address challenges and opportunities of diverse food systems. Related Websites: https://sites.lsa.umich.edu/sustainablefoodsystems/foodliteracyforall/

Duration:00:28:09

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Alice Driver, PhD, author of Life and Death of the American Worker: The Immigrants Taking on America’s Largest Meatpacking Company, describes work inside Tyson meatpacking facilities.

2/12/2026
Did you know that the Tyson meatpacking company reaps enormous profits on the backs of immigrant, prison, and in some cases even child labor? Join Food Sleuth Radio host and Registered Dietitian, Melinda Hemmelgarn for her conversation with James Beard award winning writer, Alice Driver, PhD, author of Life and Death of the American Worker: The Immigrants Taking on America’s Largest Meatpacking Company. Driver describes the life-threatening and thankless work inside Tyson facilities in Arkansas and beyond. She discuses unsafe working conditions, common injuries, lack of COVID protection, and more. Related Websites: https://www.alicedriver.com/ Theme music: Kevin MacLeod

Duration:00:28:09

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Christopher Gardner, Ph.D., Professor of Medicine and Nutrition Scientist at Stanford University discusses the Dietary Guidelines.

2/5/2026
Did you know that cost, convenience and taste almost always beat out health when it comes to making food choices? Join Food Sleuth Radio host and Registered Dietitian, Melinda Hemmelgarn for her conversation with Christopher Gardner, Ph.D., Professor of Medicine and Nutrition Scientist at Stanford University. Gardner, who served on the 2025 U.S. Dietary Guidelines Advisory Committee, discusses the latest edition of our Dietary Guidelines, including the new confusing graphic of an upside-down pyramid. He explains the science behind protein requirements, and discusses dairy fat, seed oils, and how to make the best food choices to promote health while emphasizing the importance of enjoying delicious food. Related Websites: https://med.stanford.edu/nutrition/news/press/2025_2030_Dietary_Guidelines

Duration:00:28:09

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Seth Itzkan, cofounder of Soil4Climate, discusses soil restoration through regenerative grazing.

1/29/2026
Did you know that The United Nations has designated 2026 as the International Year of Volunteers for Sustainable Development (IVY 2026), the International Year of Rangelands and Pastoralists, and the International Year of the Woman Farmer? Join Food Sleuth Radio host and Registered Dietitian, Melinda Hemmelgarn for her conversation with Seth Itzkan, environmental futurist and cofounder of Soil4Climate, an international nongovernmental organization advancing the science, policy and practice of soil restoration through regenerative grazing and agroforestry practices as a climate solution. Itzkan discusses the role ruminants play in agriculture, soil restoration and sustainability. For state policies on soil health, see: https://nerdsforearth.com/state-healthy-soils-policy/ ; and for the Friends of the Earth report on the misconceptions on No-Till Farming, see: https://foe.org/resources/rethinking-no-till/ Related Websites: www.soil4climate.org

Duration:00:28:09

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Jill Nussinow, MS, RD, Registered Dietitian discusses ways to improve nutrition and lead a healthier life in the New Year.

1/22/2026
Did you know that eating well doesn’t have to be time consuming or expensive? Join Food Sleuth Radio host and Registered Dietitian, Melinda Hemmelgarn for her conversation with Jill Nussinow, MS, RD, Registered Dietitian a.k.a. “The Veggie Queen.” Nussinow, an author, chef and culinary instructor, discusses ways to improve nutrition and lead a healthier, happier life. She provides specific information on mushrooms, fermented foods, fiber, gut and brain health. Note: for information on safe mushroom hunting, see the North American Mycological Association: https://namyco.org/ Related Websites: https://www.theveggiequeen.com/

Duration:00:28:09

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Mary Anne Cohen, Director of The New York Center for Eating Disorders. Part 2 of 2

1/15/2026
Did you know that the new GLP-1 drugs may be helpful for overcoming certain eating disorders? Join Food Sleuth Radio host and Registered Dietitian, Melinda Hemmelgarn for her conversation with Mary Anne Cohen, LCSW, psychotherapist and Director of The New York Center for Eating Disorders. Cohen provides tips on overcoming emotional eating, and explains how GLP-1 drugs may help quiet “food noise.” She also addresses the role of social media in disordered eating and body image. Related Websites: www.emotionaleating.org Theme music: Kevin MacLeod

Duration:00:28:09

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Mary Anne Cohen, Director of The New York Center for Eating Disorders discusses why diets don’t work. Part 1 of 2

1/8/2026
Did you know that weight loss is one of the most common resolutions for the New Year, but that restrictive dieting is a gateway to eating disorders? Join Food Sleuth Radio host and Registered Dietitian, Melinda Hemmelgarn for her conversation with Mary Anne Cohen, LCSW, psychotherapist and Director of The New York Center for Eating Disorders. Cohen, defines “emotional eating,” discusses why diets don’t work, and her latest book, Ozempic for Smarties: A Psychotherapist Tells the Straight Skinny. Part 1 of 2 Related Websites: www.emotionaleating.org

Duration:00:28:09

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Mark Winne, MS, discusses his latest book, The Road to a Hunger-Free America: Selected Writings of Mark Winne. (Part 2 of 2)

1/1/2026
Did you know that as consumers, we are all stakeholders in our food system? Join Food Sleuth Radio host and Registered Dietitian, Melinda Hemmelgarn for her conversation with Mark Winne, MS, food policy expert, organizer and writer. The two will pick up their conversation from the week prior for a deeper dive into food justice and the importance of using our imagination to create a more just society, as told through stories from his latest book, The Road to a Hunger-Free America: Selected Writings of Mark Winne. (Part 2 of 2) Related Websites: www.markwinne.com

Duration:00:28:09

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Mark Winne, MS, food justice advocate and author of The Road to a Hunger-Free America: Selected Writings of Mark Winne. (Part 1 of 2)

12/25/2025
Did you know that our food system provides opportunities to promote economic, environmental and social justice? Join Food Sleuth Radio host and Registered Dietitian, Melinda Hemmelgarn for her conversation with Mark Winne, MS, non-profit food organization director, organizer, policy advocate and writer. The two will discuss Winne’s long career in food system justice and highlights from selected essays and articles from his latest book: The Road to a Hunger-Free America: Selected Writings of Mark Winne. (Part 1 of 2) Related Websites: www.markwinne.com

Duration:00:28:09

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Hillary Wright, MEd, Registered Dietitian, and co-author of The Menopause Diet Plan: A Natural Guide to Managing Hormones, Health, and Happiness.

12/18/2025
Did you know that menopause influences women’s metabolism? Join Food Sleuth Radio host and Registered Dietitian, Melinda Hemmelgarn for her conversation with Hillary Wright, MEd, Registered Dietitian, and co-author of The Menopause Diet Plan: A Natural Guide to Managing Hormones, Health, and Happiness. Wright explains the hormonal, metabolic, and bodily changes related to perimenopause and menopause, and offers dietary strategies for managing weight, blood sugar, and improving overall health and quality of life. Learn more about the SWAN Study: https://www.swanstudy.org/ and probiotic guide www.USProbioticguide.com mentioned during the interview. Related Websites: www.HillaryWright.com

Duration:00:28:09

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Kamyar Enshayan, PhD, former Director of The Center for Energy & Environmental Education at the University of Northern Iowa discusses food system failures and solutions.

12/11/2025
Did you know that food is more than medicine? Join Food Sleuth Radio host and Registered Dietitian, Melinda Hemmelgarn for her conversation with Kamyar Enshayan, PhD, former Director of The Center for Energy & Environmental Education at the University of Northern Iowa. Enshayan describes food system failures and solutions, and encourages us to treasure the farmers and those who produce our food in ways that protect public health and our environment. He advocates for reclaiming regional agriculture and food systems. Read a sample of his opinion editorials here: https://www.desmoinesregister.com/story/opinion/columnists/iowa-view/2025/10/04/iowa-cancer-carcinogens-take-action/86463061007/ ; https://www.thegazette.com/guest-columnists/immigrants-make-life-richer/ Related Websites: https://ceee.uni.edu/

Duration:00:28:09

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Debra Hendrickson, MD, author of The Air They Breathe: A Pediatrician on the Frontlines of Climate Change

12/4/2025
Did you know that it’s impossible to separate children’s health from their environment? Join Food Sleuth Radio host and Registered Dietitian, Melinda Hemmelgarn for her conversation with Debra Hendrickson, MD, author of The Air They Breathe: A Pediatrician on the Frontlines of Climate Change. Hendrickson explains the unique physical and mental health challenges faced by children due to climate change, and offers collective, corrective actions and hope. Related Websites: https://debrahendrickson.com/

Duration:00:28:09