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  • E277: Food Fight - from plunder and profit to people and planet
    2025/06/27
    Today we're talking with health and nutrition expert Dr. Stuart Gillespie, author of a new book entitled Food Fight: from Plunder and Profit to People and Planet. Using decades of research and insight gathered from around the world, Dr. Gillespie wants to reimagine our global food system and plot a way forward to a sustainable, equitable, and healthy food future - one where our food system isn't making us sick. Certainly not the case now. Over the course of his career, Dr. Gillespie has worked with the UN Standing Committee on Nutrition in Geneva with UNICEF in India and with the International Food Policy Research Institute, known as IFPRI, where he's led initiatives tackling the double burden of malnutrition and agriculture and health research. He holds a PhD in human nutrition from the London School of Hygiene and Tropical Medicine. Interview Summary So, you've really had a global view of the agriculture system, and this is captured in your book. And to give some context to our listeners, in your book, you describe the history of the global food system, how it's evolved into this system, sort of warped, if you will, into a mechanism that creates harm and it destroys more than it produces. That's a pretty bold statement. That it destroys more than it produces, given how much the agriculture around the world does produce. Tell us a bit more if you would. Yes, that statement actually emerged from recent work by the Food Systems Economic Commission. And they costed out the damage or the downstream harms generated by the global food system at around $15 trillion per year, which is 12% of GDP. And that manifests in various ways. Health harms or chronic disease. It also manifests in terms of climate crisis and risks and environmental harms, but also. Poverty of food system workers at the front line, if you like. And it's largely because we have a system that's anachronistic. It's a system that was built in a different time, in a different century for a different purpose. It was really started to come together after the second World War. To mass produce cheap calories to prevent famine, but also through the Green Revolution, as that was picking up with the overproduction of staples to use that strategically through food aid to buffer the West to certain extent from the spread of communism. And over time and over the last 50 years of neoliberal policies we've got a situation where food is less and less viewed as a human right, or a basic need. It's seen as a commodity and the system has become increasingly financialized. And there's a lot of evidence captured by a handful of transnationals, different ones at different points in the system from production to consumption. But in each case, they wield huge amounts of power. And that manifests in various ways. We have, I think a system that's anachronistic The point about it, and the problem we have, is that it's a system revolves around maximizing profit and the most profitable foods and products of those, which are actually the least healthy for us as individuals. And it's not a system that's designed to nourish us. It's a system designed to maximize profit. And we don't have a system that really aims to produce whole foods for people. We have a system that produces raw ingredients for industrial formulations to end up as ultra processed foods. We have a system that produces cattle feed and, and biofuels, and some whole foods. But it, you know, that it's so skewed now, and we see the evidence all around us that it manifests in all sorts of different ways. One in three people on the planet in some way malnourished. We have around 12 million adult deaths a year due to diet related chronic disease. And I followed that from colonial times that, that evolution and the way it operates and the way it moves across the world. And what is especially frightening, I think, is the speed at which this so-called nutrition transition or dietary transition is happening in lower income or middle income countries. We saw this happening over in the US and we saw it happening in the UK where I am. And then in Latin America, and then more Southeast Asia, then South Asia. Now, very much so in Sub-Saharan Africa where there is no regulation really, apart from perhaps South Africa. So that's long answer to your intro question. Let's dive into a couple of things that you brought up. First, the Green Revolution. So that's a term that many of our listeners will know and they'll understand what the Green Revolution is, but not everybody. Would you explain what that was and how it's had these effects throughout the food systems around the world? Yes, I mean around the, let's see, about 1950s, Norman Borlag, who was a crop breeder and his colleagues in Mexico discovered through crop breeding trials, a high yielding dwarf variety. But over time and working with different partners, including well in India as well, with the Swaminathan Foundation. And Swaminathan, for example, managed to ...
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    25 分
  • E276: Climate Change - A little less beef is part of the solution
    2025/06/20
    Interest and grave concern have been mounting over the impact of agriculture and the food choices we all make on the environment, particularly on climate change. With natural weather disasters occurring much more frequently and serious threats from warming of the atmosphere in general, it's natural to look for places to make change. One person who has thought a lot about this is our guest today, Dr. William Dietz of George Washington University. He's been a prominent voice in this space. Bill, you're one of the people in the field I respect most because our relationship goes back many years. Bill is professor and director of research and policy at the Global Food Institute at George Washington University. But especially pertinent to our discussion today is that Dr. Dietz was co-chair of the Lancet Commission on the global syndemic of obesity, under nutrition and climate change. Today, we'll focus on part of that discussion on beef in particular. Interview Summary Bill, let's start out with a basic question. What in the heck is a syndemic? A syndemic is a word that reflects the interaction of these three pandemics that we're facing. And those are obesity, under nutrition, and we've also called climate change a syndemic insofar as it affects human health. These three pandemics interact at both the biologic and social levels and have a synergistic adverse impact on each other. And they're driven by large scale social forces, which foster clustering and have a disparate impact on marginalized populations. Both in the developed and equally important, in the developing world. Here are a couple of examples of syndemics. So, increased greenhouse gases from high income countries reduce crop yields in the micronutrient content of crops, which in turn contribute to food insecurity and undernutrition in low and middle income countries. And eventually the reduction in crop yields and the micronutrient content of crops is going to affect high income countries. Beef production is a really important driver of the climate change, and we're a major contributor in terms of the US' contribution. And beef production drives both methane and nitrous oxide emissions, and in turn, the consumption of red and processed meat causes obesity, diabetes, colon cancer, and cardiovascular disease. And finally, obesity, stunting and nutrition insecurity occur in the same children and in the same population in low- and middle-income countries. Okay, so we'll come back to beef in a moment, but first, help us understand the importance of agriculture overall and our food choices in changing climate. Well, so I think we have to go back to where this, the increase in mean global surface temperatures began, in about 1950. Those temperatures have climbed in a linear fashion since then. And we're now approaching a key level of increase of 1.5 degrees centigrade. The increase in mean surface temperature is driven by increased greenhouse gases, and the US is particularly culpable in this respect. We're it's second only to China in terms of our greenhouse gas emissions. And on a per capita basis, we're in the top four with China, India, and Brazil and now the US. And in the US, agriculture contributes about 10% of greenhouse gas emissions, and about 30% of fossil fuels are responsible for greenhouse gas emissions. But when you look at the actual contribution of car use among the fossil fuel use, it's pretty close to the contribution of greenhouse gases from agriculture. The important point here is each one degree increase centigrade in air temperatures associated with a 7% increase in water vapor. And this is responsible for the major adverse weather events that we're seeing today in terms of increased frequency and severity of hurricanes, the droughts. And I learned a new term from the New York Times a couple of days ago from the science section, which is atmospheric thirst. I had trouble understanding how climate change would contribute to drought, but that same effect in terms of absorbing moisture that occurs and drives the adverse weather events also dries out the land. So increasingly there's increased need for water use, which is driven by atmospheric thirst. But that increase in air temperature and the increase in water vapor, is what really drives these storms. Because in the Pacific and in the Atlantic and the Gulf of Mexico, this increase in air temperature is associated with an increase in water temperature, which further drives the increase in the severity of these storms. Thanks for that background. Now let's get to beef. You and I were not long ago at the Healthy Eating Research conference. And you gave what I thought was a very compelling talk on beef. We'll talk in a minute about how much beef figures into this overall picture, but first, tell us how beef production affects both climate and health. And you mentioned nitrous oxide and methane, but how does this all work? Cattle production is a big driver of the release of methane. ...
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    24 分
  • E275: Against the Grain - A Plea for Regenerative Ag
    2025/06/16
    I was at a professional meeting recently and I heard an inspiring and insightful and forward-looking talk by journalist and author Roger Thurow. Roger was a reporter for the Wall Street Journal for 30 years, 20 of them as a foreign correspondent based in Europe and Africa. Roger has written a number of books including one on world hunger and another what I thought was a particularly important book entitled The First 1000 Days, A Crucial Time for Mothers and Children and the World. Now comes a new book on farmers around the world and how they are coping with the unprecedented changes they face. It was hearing about his book that inspired me to invite Mr. Thurow to this podcast and thankfully he accepted. His new book is entitled Against the Grain: How Farmers Around the Globe are transforming Agriculture to Nourish the World and Heal the Planet. Interview Summary I really admire your work and have loved the new book and what I've read before. So, let's talk about something that you speak about: the wisdom of farmers. And you talk about their wisdom in the context of modern agriculture. What do you mean by that? Farmers of the world, particularly the small holder farmers, indigenous farmers, family farmers as we know them in this country, they're really bold and pioneering in what they're doing. And these farmers, kind of around the world as we go on this journey around the world in the book, they've seen their efforts to earn a living and feed nourish their families and communities turn against. So, while conforming to the orthodoxies of modern industrial agriculture practices: the monocropping, the increased use of fertilizers and pesticides and insecticide chemicals, the land expansion, at the expense of savannas, forest wetlands, biodiverse environments. In the face of this, they've really witnessed their lands degrading. Their soils depleting. Their waters dwindling. Their pollinators fleeing. Their biodiversity shrinking and becoming less diverse. Their rains becoming ever more mercurial., Their temperatures ever hotter. And their children and families and their communities becoming ever more hungry and malnourished. So, they've really seen the future of their own impacts on the environment, and then the impacts of changing climates, of more extreme weather conditions. They've really seen this future. They've experienced, lived it, and it's ugly what they see and what they've experienced on their farms. So, that's their wisdom, and they'll really tell us that it doesn't have to be that way if we listen. That such a future isn't inevitable. Because out of their desperation, you know, these farmers have begun farming against the grain. So, there's the title of the book Against the Grain of this modern agriculture orthodoxy to reconcile their roles as both food producers and nourishers of us all, and stewards in the land. They're pushing forward with practices like agroforestry, agroecology, regenerative agriculture, kind of whatever one calls it. Farming with nature instead of bending nature to their will, which is what we too often done and with kind of the larger modern industrial agriculture techniques. So, farming with nature as opposed to against it as they strive to both nourish us all and heal our planet. Give us a sense, if you will, about how important these small farmers are to the world's food supply? So how important are these? They're really important. Extremely vital for the global food chain, certainly for their own families and communities, and their countries. In a lot of places, say in Africa, in many of the countries, on the continent, it's the small holder farmers that are producing the majority of the food. In their communities and in their countries and across the continent. Still not enough. Africa then must become a substantial importer of food. But these small holder farmers are so key and the more success that they have in feeding their communities and families, the more success we all have then in this great goal of ending hunger and malnutrition. Equally important, these farmers are the stewards of the land. And they're on the front lines of these environmental challenges. The threats from the changing climate and more extreme weather conditions. They're the first impacted by it, but they also increasingly see, and that's what stories in the book are about, how they see that their own actions are then impacting their environment and their climates. And this is why they're so important for all of us is that they find themselves at the center of what I think is this great collision of humanities two supreme imperatives. One, nourish the world, so nourish us all. That's the one imperative. And then the other imperative, kind of colliding with that, is to preserve, protect, and heal our planet from the very actions of nourishing us. So, these are these two colliding forces. You know as I think we already know agriculture and land use activities are responsible for about a ...
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    31 分
  • E274: Sweet and Deadly - Coca-Cola in the spotlight
    2025/06/05
    Recently I was asked to review a forthcoming book for American Scientist magazine. The book was entitled, Sweet and Deadly: How Coca-Cola Spreads Disinformation and Makes us Sick. I did the review, and now that the book has been published, I'm delighted that its author, Murray Carpenter, has agreed to join us. Mr. Carpenter is a journalist and author whose work has appeared in publications such as the New York Times, and the Washington Post, and has been featured in places like NPR's All Things Considered and Morning Edition. Interview Summary So, let's start with your career overall. Your journalism has covered a wide range of topics. But a major focus has been on what people consume. First, with your book Caffeinated and now with Sweet and Deadly. What brought you to this interest? My interest in caffeine is longstanding. Like many of us, I consume caffeine daily in the form of coffee. And I just felt like with caffeine, many of us don't really discuss the fact that it is a drug, and it is at least a mildly addictive drug. And so, I became fascinated with that enough to write a book. And that really led me directly in an organic fashion to this project. Because when I would discuss caffeine with people, mostly they just kind of wanted the cliff notes. Is my habit healthy? You know, how much caffeine should I take? And, and in short, I would tell them, you know, if you don't suffer from anxiety or insomnia and you're consuming your caffeine in a healthy beverage, well, that's fine. But, what I realized, of course, is that by volume, the caffeinated beverage people consume most of is sodas. And so that led me to thinking more about sodas because I got a lot of questions about the caffeine in sodas. And that led me to realize just the degree to which they are unhealthful. We've all known sodas not to be a health food, but I think that the degree to which they are not healthy surprised me. And that's what led me to this book. Yes, there's some very interesting themes aren't there with addiction and manipulation of ingredients in order to get people hooked on things. So let's talk about Coca-Cola a bit. Your book focuses on Coca-Cola. It's right there in the title. And certainly, they're giants in the beverage field. But are there other reasons that led you to focus on them? Other than that, the fact that they're the biggest? They're the biggest and really almost synonymous with sodas worldwide. I mean, many people don't say ‘I want a pop, I want a soda.’ They say, ‘I want a Coke.’ I quote a source as saying that. You know, what that means is you want a sugar sweetened beverage. And it's not just that they're the most successful at this game, and the biggest. But as I started doing this research, I realized that they have also been the most aggressive and the most successful at this sort of disinformation that's the focus of the book. At generating these health campaigns, these science disinformation campaigns, we should say. This is not to say Pepsi and Dr. Pepper have not been at this game as well, and often through the American Beverage Association. But it is to say that I think Coca-Cola has been the most sophisticated. The most invested in these campaigns. And I would argue the most successful. And so, I really think it's a league apart and that's why I wanted to focus on Coca-Cola. That makes good sense. So, in reading your book, I was struck by the sheer number of ways Coca-Cola protected their business interest at the expense of public health and also the degree to which it was coordinated and calculated. Let's take several examples of such activities and discuss exactly what the company has done. And I'd love your opinion on this. One thing you noted that Coke acted partly through other organizations, one of which you just mentioned, the American Beverage Association. There were others where there was sort of a false sense of scientific credibility. Can you explain more about what Coke did in this area? Yes, and one of the organizations that I think is perhaps the exemplar of this behavior is the International Life Sciences Institute. It's a very successful, very well-funded group that purports to you know, improve the health of people, worldwide. It was founded by a Coca-Cola staffer and has, you know, essentially carried water for Coke for years through a variety of direct and indirect ways. But so front groups, the successful use of front groups: and this is to say groups that don't immediately appear to be associated, say with Coca-Cola. If you hear the International Life Sciences Institute, no one immediately thinks Coca-Cola, except for people who study this a lot. The International Food Information Council, another very closely related front group. This is one of the ways that Coke has done its work is through the use of front groups. And some of them are sort of these more temporary front groups that they'll establish for specific campaigns. For example, to fight soda taxes in ...
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    25 分
  • E273: Feeding innovation by taste testing alternative proteins
    2025/05/29
    As someone who's been mostly vegetarian for a number of years, I have tried a lot of plant-based foods and there's a variety of them. And so how do they really taste, not just from my perspective? Well, it's really important to do really careful analysis, and this is going to be the subject of our conversation today. Plant-based foods are becoming increasingly healthier and cheaper. But one large question really remains for consumers. How do they taste. NECTAR, a nonprofit initiative on a mission to accelerate the alternative protein transition sets out to answer this question. Through large scale blind taste tests with thousands of consumers. NECTAR is amassing the largest publicly available sensory database on alternative protein products. In its latest report, Taste of the Industry 2025, NECTAR conducted blind sensory panels of 122 products across 14 categories and uncovered which products have achieved the taste that's on par with their animal-based counterparts. Today we talk with NECTAR's Director, Caroline Cotto, about which products are meeting and exceeding consumer taste expectations and what the alternative protein industry needs to do to get more products to this level. And how NECTAR's novel dataset can be used to get there faster. Interview Summary I understand you've conducted the world's largest clinical sensory test for plant-based and alternative meats compared to real animal meat. Tell me about how you conducted this study and why NECTAR is focused on this research. Absolutely. So, for us, we're really focused on this research because we know that taste is a major purchase driver for consumers and it's often the key reason people cite for not repurchasing plant-based meats once they've purchased them. We really want people to come back to the category and so in order for that to happen, we need taste to be where consumers expect it to be. As you mentioned, we set out to conduct a large study and sort of understand where the products on the market taste today. So, we tested 122 products across 14 categories. And we chose those categories by looking at the highest volume selling categories of animal meat, and then mapping the plant-based products to those categories. And then 43 of those products were from Europe as well. So, we were trying to get a real landscape analysis. Different than traditional sensory testing, we conducted all of our studies in restaurant settings to give a more natural experience for the participants. And all of our testing is done with omnivore consumers. So, we love vegans and vegetarians, but we're really trying to go after that hardcore meat eater and see if we can get them to switch because they love the taste of these products. And then the other difference is that we serve everything in what we call a full build. We serve burger patties and buns, hot dogs and buns. We really allow consumers to apply condiments as long as they do it equally across all of the products that they're testing, um, to give that authentic experience as they would experience the product in their own kitchen. And we ended up having 2,684 participants in this city. Each product was tried by a minimum of 100 consumers. Wow, that's pretty extensive. What were some of the surprising results of this? Yeah, I think we found that the average plant-based product was not quite ready for mainstream adoption. The average plant-based product was generally disliked more frequently than the animal product was, with 35% of tasters rating the product. Some form of dislike. And only 9% of tasters rating animal products as some form of dislike. That said, we did find 20 products out of the 122 that were worth celebrating. We created the Tasty Awards based on this data. And we set a threshold for top performance. And that threshold was that of the people that tried the product, if at least 50% of them said that it, that plant-based meat was the same or better than the animal meat that it was considered a winner product in this study. I'm super exciting to see that we saw 20 products meet that threshold. However, these products were not distributed equally across categories. Some categories had up to five products that met the winner threshold and other categories had none. And we also found that no products in this year's study actually achieved parody with animal meat. So, four products came very close, and we're expecting that in next year's study, that there will be some products that achieve that milestone. But we're not there quite yet. And then lastly, we found that there really is a correlation between great taste and financial return. So, we found that the plant-based products that perform best in our sensory tests are actually capturing 50% more market share than the average products in that category. And the categories that taste better are capturing more market share than the lower performing categories. Wow. That's really fascinating and there are lots of ways of sort of thinking through...
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    18 分
  • E272: Why getting food date labeling right is so darn tough
    2025/05/22
    Do you pay attention to information printed on food labels? From eye-catching designs companies use to entice you to buy a product to nutrition facts panels to the tiny dates printed on packages. There's a lot going on to be sure. For policymakers, they hope that refining date labels on food packaging will help reduce the amount of uneaten food ending up in landfills. Food Waste is a major contributor to greenhouse gas emissions. The Food and Drug Administration and the Food Safety and Inspection Service recently asked for public input on food date labels. So, we decided to gather some experts together to talk about this important policy tool. Roni Neff is a professor in the Johns Hopkins Bloomberg School of Public Health and Senior Advisor at the School's Center for a Livable Future. Her research looks at the intersection of food waste policy, climate change, and food system resilience. Brian Roe is a professor at the Ohio State University Department of Agricultural, Environmental and Developmental Economics. His work focuses on issues including agricultural marketing, information policy, behavioral economics, and product quality. Ruiqing Miao is an associate professor of agricultural economics and rural sociology at Auburn University's College of Agriculture. His research emphasizes sustainability, innovation, and decision making. Interview Summary Brian, let's begin with you and let's make sure everyone's on the same page. Can you talk to us a little bit about what date labels are and where they are on packaging. And what is industry required to include in terms of these date labels? Yes, so date labels, we see them anytime we pick up a food package. Most packages are going to have some type of date label on them. Oddly, federal law doesn't regulate these or really require these other than the exception of infant formula, which is the only federal requirement domain out there. But in the absence of federal regulation, states have kind of done their own thing. About 40 different states require date labels on at least some food products. And about 20 states prohibit or restrict the sale or donation of food past the label date. And even though states that require date labels, manufacturers can still choose the dates. There are no real regulations on them. So, recognizing that confusion over date labels can lead to unnecessary food waste, Government and industry actors have made, you know, some efforts to try to standardize date labeling language. But nothing terribly authoritative. Now, some states have introduced bills that seek to standardize date labels, with the motivation to try to get rid of and reduce food waste. California being perhaps the most recent of these. In 2024, they passed a bill that prohibits the use of any date label other than 'Best if Used By,' the phrase that goes along with foods where the date represents kind of a quality indicator. And then the phrase 'Use By,", if that date has some implications for product safety. The bill doesn't go into effect until July of '26, so we're going to see if this is going to create a domino effect across other states, across the food manufacturing center or even bubble up and be dealt with at the federal legislation level. Now, industries tried to do things before. Back in 2017, the Food Marketing Institute and the Grocers Manufacturers Association had a standardized date labeling suggestion that some firms bought into. FDA has given out some guidance about preferring 'Best if Used By' on certain food products to indicate quality. But again, we're all kind of waiting to see if there might be a federal legislation that kind of brings these state labels into check. Thanks, Brian. And it's really important to know about the policy landscape and the fact that there hasn't been a federal policy across all foods. And it's interesting to see the efforts of, say, in California. I think this begs the question; how do consumers actually process the information of date labels? This fascinated us too. A very clever person at Ohio State that I work with, Dr. Aishwarya Badiger, led a study I was part of. We enlisted consumers to come into the Consumer Evaluation Lab that we have here on campus and evaluate samples of milk. They were presented with the label of each milk. We gave them a little glass with a nose full of the milk that they could sniff. So, they're looking at the date label, they're given the sample they could smell, and then we kind of asked them, Hey, if this were in your fridge, would you keep it or toss it? But the entire time we actually had them fitted with special glasses that precisely track their eye movements so we could understand kind of which information they were looking at while they went through the whole process of evaluating and then making their decision. Consumers overwhelmingly looked at the date itself on the package and largely ignored the phrase or the words that go along with the date. In fact, for more than half of the...
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    26 分
  • E271: Grappling with digital food and beverage marketing to youth
    2025/05/13
    So even the people that follow the topic closely are stunned by the digital landscape that engulfs our children, how quickly it evolves, and the potential social cost. Two people in a unique position to explain all this are our guest today, Jeffrey Chester and Kathryn Montgomery, both from the Center for Digital Democracy. Jeff is executive director of the Center, and Kathryn is its research director and senior strategist, as well as professor emerita of communication at American University. Jeff and Kathryn have been pioneers in this work and have been uniquely strong voices for protecting children. Interview Summary Let me congratulate the two of you for being way ahead of your time. I mean the two of you through your research and your advocacy and your organizational work, you were onto these things way before most people were. I'm really happy that you're joining us today, and welcome to our podcast. Kathryn, let me begin with you. So why be concerned about this digital landscape? Kathryn - Well, certainly if we're talking about children and youth, we have to pay attention to the world they live in. And it's a digital world as I think any parent knows, and everybody knows. In fact, for all of us, we're living in a digital world. So young people are living their lives online. They're using mobile phones and mobile devices all the time. They're doing online video streaming. They form their communications with their peers online. Their entire lives are completely integrated into this digital media landscape, and we must understand it. Certainly, the food and beverage industry understand it very well. And they have figured out enormously powerful ways to reach and engage young people through these digital media. You know, the extent of the kids' connection to this is really remarkable. I just finished a few minutes ago recording a podcast with two people involved with the Children and Screens organization. And, Chris Perry, who's the executive director of that organization and Dmitri Christakis who was with us as well, were saying that kids sometimes check their digital media 300 times a day. I mean, just unbelievable how much of this there is. There's a lot of reasons to be concerned. Let's turn our attention to how bad it is, what companies are doing, and what might be done about it. So, Jeff, tell us if you would, about the work of the Center for Digital Democracy. Jeff - Well, for more than a quarter of a century, we have tracked the digital marketplace. As you said at the top, we understood in the early 1990s that the internet, broadband what's become today's digital environment, was going to be the dominant communications system. And it required public interest rules and policies and safeguards. So as a result, one of the things that our Center does is we look at the entire digital landscape as best as we can, especially what the ultra-processed food companies are doing, but including Google and Meta and Amazon and GenAI companies. We are tracking what they're doing, how they're creating the advertising, what their data strategies are, what their political activities are in the United States and in many other places in the world. Because the only way we're going to hold them accountable is if we know what they're doing and what they intend to do. And just to quickly follow up, Kelly, the marketers call today's global generation of young people Generation Alpha. Meaning that they are the first generation to be born into this complete digital landscape environment that we have created. And they have developed a host of strategies to target children at the earliest ages to take advantage of the fact that they're growing up digitally. Boy, pretty amazing - Generation Alpha. Kathryn, I have kind of a niche question I'd like to ask you because it pertains to my own career as well. So, you spent many years as an academic studying and writing about these issues, but also you were a strong advocacy voice. How did you go about balancing the research and the objectivity of an academic with advocacy you were doing? Kathryn - I think it really is rooted in my fundamental set of values about what it means to be an academic. And I feel very strongly and believe very strongly that all of us have a moral and ethical responsibility to the public. That the work we do should really, as I always have told my students, try to make the world a better place. It may seem idealistic, but I think it is what our responsibility is. And I've certainly been influenced in my own education by public scholars over the years who have played that very, very important role. It couldn't be more important today than it has been over the years. And I think particularly if you're talking about public health, I don't think you can be neutral. You can have systematic ways of assessing the impact of food marketing, in this case on young people. But I don't think you can be totally objective and neutral about the need to improve the public ...
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    29 分
  • E270: Do food labels influence kids' snack shopping choices?
    2025/04/16
    As any parent knows, it is really important to help our children to make healthy food choices. I know as a father who cooks for my child, it is really critical that I introduce her to fruits and vegetables and encourage whole grains and try to manage the amount of additional sugars, but it's hard. We do this with the goal of trying to make sure that our child is able to eat healthy once she leaves the home. That she's able to make healthy choices there. But it's not just about the future. My child is making choices even today at school and outside of school, and the question is, can we help her make those choices that are going to lead to healthy food outcomes? Do food labels on products encourage children to make healthy food choices if it indicates good ingredients? Or would labels that warn against nutrients of concern actually discourage kids from using those or consuming those products? Today we're going to actually explore those questions in a particular context- in Chile. In 2016, the Chilean government implemented a comprehensive set of obesity prevention policies aimed at improving the food environment for children. Last year on this podcast, we actually explored how the Chilean food laws affected school food purchases. But now today, we're going to explore how food labels are influencing youth outside of school. It is my pleasure to welcome back my colleagues, Gabriela Fretes, who is an associate research fellow at the International Food Policy Research Institute, or IFPRI; and Sean Cash, who is an economist and chair of the Division of Agriculture, food and Environment at Tufts University at the Friedman School of Nutrition, Science and Policy. Interview Summary Gabi and Sean, I'm excited to discuss our new paper, Front of Pack Labels and Young Consumers an Experimental Investigation of Nutrition and Sustainability Claims in Chile that was recently published in a Journal of Food Quality and Preference. Gabi, let's begin with you. So why look at Chile? Can you explain the focus of the Chilean labeling and food environment policies there? So, the setting of our study, as in the previous study, was Chile because recently the country implemented the law of food labeling and advertising, which includes three main components. The first one being mandatory front of package warning labels on packaged goods and beverages. The second one being restrictions on all forms of food marketing directed to children younger than 14 years. So, including printed media, broadcast, and also all digital media. And the third component being at school regulations at different levels including preschool, elementary, and high school levels. Briefly, food manufacturers in Chile must place front of package labels on packaged foods or beverages that are high in specific nutrients of concern, including added sugars, saturated fats, sodium, and or energy. This law was implemented in three stages, starting in June 2016. The last stage was implemented in June 2019. So, it has been already six or seven years since the full implementation of the regulation. Specifically talking about the school component because this, yeah, it relates to children and adolescents. The law mandates that foods and beverages with at least one front of pack warning label cannot be sold, promoted, or marketed inside schools. And this includes the cafeteria, the school kiosks, and even events that are happening inside the schools. And additionally, food and beverages that have at least one front pack warning label cannot be offered as part of school meal programs. In addition to this front of pack warning label regulation, Chile also implemented voluntary eco labels starting in 2022 that provide information about the recyclability of food packages specifically. There is a certification process behind this labeling regulation and the eco label can be displayed if the food or beverage package is at least 80% recyclable. Wow. This is a really comprehensive set of policies to encourage healthier food choices, both at the school and then also outside of the school. I'm excited to discuss further what this may do to food choices among children. Sean, that really brings up the question, why is it important to look at young consumers and their food choices and what makes them unique compared to adults? Thanks for asking Norbert. This is an area where I've been interested in for a while. You know, young consumers play a crucial role in shaping the demand for food and long-term dietary habits. And young consumers might be more open to incorporating dietary advice into those long-term habits than adults might be. Just perhaps kids are less set in their ways. Children and adolescents are both current, but also future consumers with growing autonomy in what they choose around food as they get older. To marketers, we sometimes would say they might represent a three-in-one market. First, they spend their own money on snacks. What you could think of as the primary ...
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