E281: Is ultra-processed food still food?

August 28, 2025

In this episode, Dr. Chris van Tulleken, a physician and professor from University College London, discusses the alarming reality of ultra-processed foods (UPFs) and their impact on our health. Van Tulleken details his own month-long experiment consuming UPFs, resulting in significant weight gain and various health issues. He explains the scientific definition of UPFs, their industry-driven design to enhance addictiveness, and the broader implications on public health. The conversation delves into the addiction potential of UPFs, their effect on brain chemistry, and the critical need for policy change to address these issues. Hosted by Kelly Brownell, this episode offers a thorough, eye-opening exploration of why we can’t stop eating food that isn’t really food.

Related podcasts: Addiction & Food | Childhood Obesity | Diet & Nutrition | Food Industry Behavior & Marketing | Food Policy | Food Safety & Food Defense | Food, Psychology & Neuroscience | Obesity | Ultra-processed Food & Additives |

 

E278: Here’s how screen time affects our kids’ eating, activity, and mental health

July 15, 2025

Parents, educators, public health experts, legal officials like State Attorneys General, and a surprisingly bipartisan collection of legislators have raised alarms and taken action to control the impact of digital media on children. There are a great many issues to be concerned about, one of which is food, nutrition, and health. Today’s guests are in a unique position to address this issue and help us think of a path forward. Dr. Amanda Staiano is associate professor in Pediatric Obesity and Health Behavior at the Pennington Biomedical Research Center, which is affiliated with Louisiana State University. Dr. Thomas Robinson is the Irving Schulman Endowed Professor in Child Health and professor of Pediatrics and of Medicine at the Stanford University Medical School. Dr. Staiano and Robinson have done groundbreaking work on children’s exposure to digital media.

Related podcasts: Addiction & Food | Child Development & Nutrition | Childhood Obesity | Food Industry Behavior & Marketing | Food Policy | Obesity | Screen time and Food | Ultra-processed Food & Additives |

 

E266: What’s next for school meal quality?

March 13, 2025

The food and nutrition landscape in our schools is really important. School meals affect the health, wellbeing, energy, vitality, and ability to learn for millions and millions of children. And for those whose family struggled to buy food, the importance of school meals cannot be overstated. This makes decisions about what foods are served in schools and where they come from. Highly consequential and raises issues about national and state nutrition policies, the influence of big food companies in shaping this picture and lots more. It’s a good time to unravel all this, which we can do today. Thanks to two experts with us. Dr. Marlene Schwartz is Professor of Human Development and Family Sciences and Director of the Rudd Center for Food Policy health at the University of Connecticut. Mara Fleishman is CEO of the Chef Ann Foundation, where she has been a leader advancing school food change, advocating for scratch cook meals that promote children’s health and for more sustainable food systems.

Related podcasts: Advocacy & Food | Child Development & Nutrition | Childhood Obesity | Community & Economic Development | School Meals | Ultra-processed Food & Additives |

 

E238: Celebrating the Successes of the Alliance for a Healthier Generation

June 27, 2024

Nonprofit organizations can play a very important role in building healthy communities by providing services that contribute to community stability, social mobility, public policy, and decision-making. Today we’re speaking with Kathy Higgins, CEO of the Alliance for Healthier Generation. The Alliance is a nonprofit organization, a well-known one at that, that promotes healthy environments so that young people can achieve lifelong good health.

Related podcasts: Advocacy & Food | Child Development & Nutrition | Childhood Obesity | COVID-19 Pandemic Impacts on Food | Diet & Nutrition | Philanthropy & Food Systems | School Meals |

 

E220: Largest study to date on Produce Prescription Program health impacts

November 6, 2023

Diet-related disease such as cardiovascular disease and diabetes create a crushing burden on individuals, families, and the healthcare system in the United States. However, Produce Prescription Programs where medical professionals prescribe fruits and vegetables and health insurers pay, promise to improve nutrition and health. Today we will talk with Dr. Kurt Hager from the University of Massachusetts Chan Medical School and lead author of the largest assessment of Produce Prescription Programs to date.

Related podcasts: Child Development & Nutrition | Childhood Obesity | Diet & Nutrition | Food Insecurity | Social Safety Net & Food |

 

E214: Championing MyPlate – USDA’s Director of Food & Nutrition Service Caree Cotwright

September 13, 2023

Our guest today is Dr. Caree Cotwright, director of Nutrition Security and Health Equity at the Food and Nutrition Service at the US Department of Agriculture. Dr. Cotwright is leading a USDA-wide approach to advancing food and nutrition security in the United States. Part of her responsibility includes the charge from Secretary of Agriculture Tom Vilsack to make MyPlate a household name. MyPlate is the official visual reminder of the US government to make healthy food choices from each of the five food groups. Now, this turns out to be a tall but important order. About a quarter of US adults have heard of MyPlate, according to a recent survey.

Related podcasts: Child Development & Nutrition | Childhood Obesity | Diet & Nutrition | Food Policy |

 

E207: World Health Organization’s Recommendations on Non-Sugar Sweeteners

June 28, 2023

Today’s podcast is a continuation of our series exploring the safety of non-sugar sweeteners in both food and beverages. In 2022, the World Health Organization conducted a systematic review of the most current scientific evidence on the health effects of non-sugar sweeteners. This analysis of 283 studies reveals that non-sugar sweeteners can impact health conditions such as cardiovascular disease, type 2 diabetes, adiposity, bladder cancer, and preterm birth. In 2023, the WHO released a guideline on the use of non-sugar sweeteners based on this 2022 review. Our guests today are Dr. Jason Montez, scientist with the World Health Organization, and technical lead on the systematic review and guideline. And, the director of the Department of Nutrition and Food Safety at the World Health Organization, Dr. Francesco Branca.

Related podcasts: Childhood Obesity | Diet & Nutrition | Food Policy | Food Safety & Food Defense | Microbiome | Obesity | Zero Calorie Sweeteners |

 

E203: It works – Chile’s Law on Food Labeling and Marketing

April 18, 2023

In 2016, the Chilean government implemented a comprehensive set of obesity prevention policies aimed at improving the food environment for children. Results from a multi-year study of that regulation, published in the International Journal of Behavioral Nutrition and Physical Activity, can now tell us if Chilean children are better off as a result of the policy. Guests on this podcast include: Dr. Gabriela “Gabi” Fretes. She is an Associate Research Fellow at the International Food Policy Research Institute. Dr. Camila Corvalan is the Director of the Center for Research in Food Environments and the Prevention of Chronic Diseases Associated with Nutrition at the University of Chile. And, Dr. Sean Cash is an economist, Associate Professor of Agriculture, Food, and the Environment, and the Bergstrom Foundation Professor in Global Nutrition at Tufts University

Related podcasts: Child Development & Nutrition | Childhood Obesity | Children Food Preferences | Diet & Nutrition | Food Industry Behavior & Marketing | Food Policy | School Meals |

 

E201: Junk Food Politics – the price of outsized corporate influence

April 10, 2023

Processed food industries are thriving in developing countries, despite government commitment to eradicating non-communicable diseases, prevention programs aim at reducing obesity, type two diabetes, and sugary beverage consumption. What’s more, political leaders in some countries are reluctant to regulate the marketing and sale of these products, particularly among vulnerable groups, like children and the poor. Like me, you might be asking yourself: why? Our guest today is the author of a new book, “Junk Food Politics: How Beverage and Fast Food Industries Are Reshaping Emerging Economics.” His name is Professor Eduardo Gomez, Director of the Institute of Health Policy and Politics, at Lehigh University.

Related podcasts: Advocacy & Food | Childhood Obesity | Food Industry Behavior & Marketing | Food Policy | Soda Taxes |

 

E181: UK Stands Firm in Ruling Against Kellogg Cereals

September 21, 2022

In July, 2022 food giant Kellogg lost a court challenge of the United Kingdom’s high sugar cereal rule. The multinational food company had argued that the UK government’s inclusion of their serials among and I quote, less healthy foods is unfair because it doesn’t take into account the milk that is usually added to the cereals. The UK court dismissed the claim and is enforcing regulations, is limiting the promotion of foods that are high in fat, salt and sugar in UK supermarkets as part of their efforts to curb obesity. Here to speak with us today about the implications of this ruling is Anna Taylor, executive director of The Food Foundation in London.

Related podcasts: Advocacy & Food | Childhood Obesity | Diet & Nutrition | Food Industry Behavior & Marketing | Food Policy | Food, Psychology & Neuroscience | International Food & Ag Policy |