Melinda Hemmelgarn

Food Sleuth Radio

Health EN ↓ 887 episodes

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

Author

Melinda Hemmelgarn

Category

Health

Podcast website

www.kopn.org

Latest episode

Jul 10, 2026

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Episodes

Andrew Smith, Research Director for the Rodale Institute’s Vegetable Systems Trial explains the soil, plant and health benefits of organic food production. 04.05.2018

Did you know that the nutritional quality of fruits and vegetables has been declining over the past few decades? Join Food Sleuth Radio host and Registered Dietitian, Melinda Hemmelgarn, for her interview with Andrew Smith, Ph. D., Research Director for the Rodale Institute’s new “Vegetable Systems Trial.” The new, long-running trial will compare biologically-based organic with chemically-based “c...

Dave Chapman, organic farmer, describes hydroponics, and the “Real Organic Project.” 27.04.2018

Did you know that “hydroponic” growing methods have been a controversial topic among organic farmers? Join Food Sleuth Radio host and Registered Dietitian, Melinda Hemmelgarn, for her interview with Dave Chapman, organic farmer http://www.longwindfarm.com/about , and founding farmer behind the “Real Organic Project.” From his high-tech organic farm in Thetford, VT, Chapman discusses his decades-lo...

Andrew Gunther, Executive Director of A Greener World, explains what common food labels really mean. 20.04.2018

Do you know how to navigate food labels in the marketplace? Join Food Sleuth Radio host and Registered Dietitian, Melinda Hemmelgarn, for her interview with Andrew Gunther, Executive Director of A Greener World. Gunther defines food label terms to better enable consumers to navigate the marketplace. An outspoken critic of industrial farming systems, Gunther was the senior global animal compassiona...

Dana Boyd Barr, Ph.D. discusses the pesticide, chlorpyrifos, and how it harms children’s development. 12.04.2018

Did you know that chlorpyrifos, produced by Dow chemical,  is the most widely used insecticide globally? Commonly known as Durzban, this particular pesticide causes nerve damage in children. Prenatal exposure predicts ADHD, lower IQ, and creates an increase in children with “special needs,” putting a burden on schools and society. Join Food Sleuth Radio host and Registered Dietitian, Melinda Hemme...

Lori Byron, M.D., discusses effects of climate change on food and health, and the Citizen’s Climate Lobby. 06.04.2018

Did you know that the Lancet Commission has referred to climate change as both the biggest public health crisis, and biggest public health opportunity of the century? Join Food Sleuth Radio host and Registered Dietitian, Melinda Hemmelgarn, for her interview with Dr. Lori Griffin Byron, M.D., Fellow of the American Academy of Pediatrics and co-leader of the Citizen’s Climate Lobby Health Team (see...

Pediatrician, Michelle Perro, M.D. explains the connection between childhood illness and our industrial food system. 30.03.2018

Did you know that today’s children are suffering from increasing rates of auto-immune illnesses, asthma, autism, ADHD, and digestive disorders?  Join Food Sleuth Radio host and Registered Dietitian, Melinda Hemmelgarn, for her interview with Michelle Perro, M.D., author of “What’s Making Our Children Sick? How Industrial Food is Causing an Epidemic of Chronic Illness, and What Parents (and Doctors...

Margaret Scoles, Organic Inspector, defines organic and explains the benefits of organic certification and labeling. 23.03.2018

Did you know that organic food and farming have far reaching impacts on our environment and health? Join Food Sleuth Radio host and Registered Dietitian, Melinda Hemmelgarn, for her interview with Margaret Scoles, Executive Director of the International Organic Inspectors Association (IOIA). Scoles explains the integrity, meaning, and benefits of the organic label; describes the process of organic...

Julia Turshen Interview 16.03.2018

Did you know that food is intimately connected with issues of justice, equity and community?  Join Food Sleuth Radio host and Registered Dietitian, Melinda Hemmelgarn, for her interview with Julia Turshen, writer, recipe developer, and cookbook author. Turshen discusses her most recent book: “Feed the Resistance: Recipes and Ideas for Getting Involved,” which takes us beyond our plates with health...

Farmer suicides and agriculture policy with investigative reporter, Debbie Weingarten. 09.03.2018

Did you know that farmer suicides have become a global epidemic?  Join Food Sleuth Radio host and Registered Dietitian, Melinda Hemmelgarn, for her interview with Debbie Weingarten, writer and food justice advocate.  Weingarten discusses her research into the tragic but growing global trend of farmer suicides, and why her story was so difficult to place in media outlets. She addresses what young f...

Harms of industrial farming and benefits of strengthening organic integrity. 02.03.2018

Did you know that the National Organic Standards Board helps maintain the integrity of the organic seal? Join Food Sleuth Radio host and Registered Dietitian, Melinda Hemmelgarn, for her interview with Francis Thicke, Ph. D., organic dairy farmer, soil scientist, and former member of the National Organic Standards Board.  Thicke explains both the challenges and opportunities for keeping integrity...

U. of Colorado Pharmacist discusses the health risks and benefits of medical cannabis / marijuana. 23.02.2018

Did you know that the National Academies of Sciences, Engineering and Medicine recently published an extensive report reviewing the research on the health effects of cannabis? http://nationalacademies.org/hmd/~/media/Files/Report%20Files/2017/Cannabis-Health-Effects/Cannabis-conclusions.pdf Join Food Sleuth Radio host and Registered Dietitian, Melinda Hemmelgarn, for her interview with Pharmacist,...

Consolidation of food and agriculture’s impact on rural communities. 16.02.2018

Did you know that food and agriculture are at the nexus of critical 21st century issues of climate change, water scarcity, hunger and energy use?  Join Food Sleuth Radio host and Registered Dietitian, Melinda Hemmelgarn, for her interview with Mary Hendrickson, Ph. D., Assistant Professor of  rural sociology at the U. of MO – Columbia, for a discussion about how the ways in which we produce and co...

Environmental Toxins and Breast Cancer Prevention. 09.02.2018

Did you know that most breast cancer is the result of exposures to environmental toxins in combination with genetic susceptibility, and stage of life vulnerability? Join Food Sleuth Radio host and Registered Dietitian, Melinda Hemmelgarn, for her interview with Jeanne Rizzo, R.N., President and CEO of Breast Cancer Prevention Partners, and Co-Founder of the Cancer Free Economy Network. Rizzo advoc...

Biotech Industry strategies to discredit and silence scientists who question GMOs 02.02.2018

Did you know that the biotech industry works to discredit and silence scientists who question the health and safety of genetically engineered crops and their associated herbicides? Join Food Sleuth Radio host and Registered Dietitian, Melinda Hemmelgarn, for her interview with Paul Thacker, investigative journalist and former Fellow at the Edmond J. Saffra Center for Ethics at Harvard. In his arti...

Omega-3 Fatty Acids for Heart & Brain 26.01.2018

Did you know that the American Heart Association recommends eating fish that are high in omega-3 fatty acids (Salmon, mackerel, herring, sardines, albacore tuna) at least two times a week? Join Food Sleuth Radio host and Registered Dietitian, Melinda Hemmelgarn, for her interview with William Harris, Ph. D., internationally recognized expert on omega-3 fatty acids and how they can benefit patients...

Anita Sanchez author of “The Four Sacred Gifts: Indigenous Wisdom for Modern Times.” 19.01.2018

Did you know that we are all inter-connected, with each other and our environment? And that healing is a process, hope an energy source, and forgiveness key to our path to freedom? Join Food Sleuth Radio host and Registered Dietitian, Melinda Hemmelgarn, for her interview with Anita Sanchez, Ph. D., organizational development consultant, storyteller, and author of “The Four Sacred Gifts: Indigenou...

Martha Belury, Ph.D., Good fats, bad fats. 12.01.2018

Did you know that both omega-6 and omega-3 fatty acids are “essential” for our health? Are you confused by which fats are best and how much we need? Join Food Sleuth Radio host and Registered Dietitian, Melinda Hemmelgarn, for her interview with Martha Belury, Ph. D., R.D. professor of nutrition at The Ohio State University. Belury discusses her analysis of decades of research, and helps listeners...

Dorothy Sears, Ph.D., Benefits of intermittent fasting. 05.01.2018

Did you know that when we eat during the day (meal timing) affects the way our bodies handle calories, and can help us lose weight, control blood sugar, and even reduce breast cancer recurrence? Join Food Sleuth Radio host  and Registered Dietitian, Melinda Hemmelgarn, for her interview with Dorothy Sears, Ph. D., Associate Professor, Department of Family Medicine and Public health, and Director o...

Leslie Mikkelsen, R.D., MPH, Public policy’s role in preventing disease. 28.12.2017

Did you know that more education isn’t enough to help people make better food choices? Join Food Sleuth Radio host and Registered Dietitian, Melinda Hemmelgarn, for her interview with  Leslie Mikkelsen, RD, MPH, Managing Director at the Prevention Institute in Oakland, CA. Mikkelsen explains that our environment, and the public policies that affect the kinds of foods that are accessible, available...

Roy Fox: How TV commercials control Kids’ thinking. 22.12.2017

Did you know that media (words and images) influence how we think about food, and ourselves? Join Food Sleuth Radio host and Registered Dietitian, Melinda Hemmelgarn, for her interview with  Roy Fox, Ph. D., Professor Emeritus and former Chair of the Department of Learning, Teaching & Curriculum at the University of Missouri, and author of “Harvesting Minds: How TV Commercials Control Kids.” F...

Christopher Bosso: How our farm bill shapes our food system. 15.12.2017

Did you know that the Supplemental Nutrition Assistance Program (SNAP), formerly known as Food Stamps, is the largest expenditure in our Federal Farm Bill?  Join Food Sleuth Radio host and Registered Dietitian, Melinda Hemmelgarn, for her interview with Christopher Bosso, Ph. D., professor of public policy and urban affairs at Northeastern University, and author of “Framing the Farm Bill: Interest...

Carey Gillam: The truth about Monsanto’s herbicide, glyphosate. 08.12.2017

Did you know that glyphosate is the most commonly used herbicide globally, and decades of scientific research link it to a range of diseases, including non-Hodgkin lymphoma? Join Food Sleuth Radio host and Registered Dietitian, Melinda Hemmelgarn, for her interview with Carey Gillam, former senior correspondent for Reuters’ international news service, research director of U.S. Right to Know ( www....

Charles Benbrook Interview 01.12.2017

Do you know the multiple benefits of organic food and farming systems? Join Food Sleuth Radio host and Registered Dietitian, Melinda Hemmelgarn, for her interview with Charles Benbrook, Ph. D., agricultural economist, visiting scholar at the Bloomberg School of Public Health, Johns Hopkins University, and member of the Children’s Environmental Health Network  (CEHN) Science Team.  With CEHN, Benbr...

Tom Ruggieri Interview 24.11.2017

Do you know the difference between “biological” and “conventional” farming?  Join Food Sleuth Radio host and Registered Dietitian, Melinda Hemmelgarn, for her interview with Tom Ruggieri, M.S., engineer, farmer and fermenter. Ruggieri describes the innovative biological farming methods he uses on his Fair Share Farm and CSA outside Kansas City, MO, and the benefits to soil, climate and community h...

Michael Carolan Interview 17.11.2017

Did you know that our food system can help build social networks and create greater empathy?  Join Food Sleuth Radio host and Registered Dietitian, Melinda Hemmelgarn, for her interview with Michael Carolan, Ph. D., Professor of Sociology at Colorado State University and author of “No One Eats Alone: Food as a Social Enterprise.” Carolan discusses value chains, unintended consequences of  “local”...

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