News

Chileans bought less sugar, salt, saturated fat, and calories at the grocery store after trailblazing warning label law, with high compliance from the food industry

Two new studies from researchers at the University of Chile and the University of North Carolina at Chapel Hill have added to the evidence that Chile’s front-of-package nutrient warning labels are an effective way to nudge shoppers towards healthier food choices. The first, published in PLOS Medicine, evaluated Chileans’ grocery purchases during Phase 2 of […]

Student spotlight: Mafe Parra

Leaving behind her home country of Colombia, Mafe Parra embarks on a new academic endeavor to shape the future of public health as a doctoral student in the Department of Health Behavior at UNC-Chapel Hill’s Gillings School of Global Public Health. She joins the Global Food Research Program (GFRP) this fall under the advisership of […]

Student Spotlight: Carmen Prestemon

Carmen Prestemon is eager to impact public health by advancing nutrition policy as a doctoral student in the Nutrition Department at UNC-Chapel Hill’s Gillings School of Global Public Health. Carmen first joined the Global Food Research Program (GFRP) as an undergraduate research assistant, launching her path into nutrition policy research, and will now be continuing […]

Student spotlight: Carolyn Chelius

Passion to empower communities by improving dietary health is what fuels Carolyn Chelius, a first-year doctoral student in the Department of Health Behavior at UNC-Chapel Hill’s Gillings School of Global Public Health. She recently joined the Global Food Research Program (GFRP) under the advisership of GFRP faculty Shu Wen Ng and Marissa Hall. Carolyn will […]

2024 FERN fellows

The close of summer also marks the end of GFRP’s third year of the Fellowship for Exploring Research in Nutrition (FERN), a 9-week research internship for undergraduate students interested in food policy research. Over the course of the summer, the fellows built foundational research skills, attended professional development workshops, participated in GFRP team activities, assisted […]

Global scoping review reports significant room to expand national restrictions on unhealthy food marketing & competitive food sales in schools

A new global review of school food policies published in Advances in Nutrition found that only 16% of countries worldwide have national policies restricting food marketing in schools, and only 25% have national policies restricting in-school sales of foods high in nutrients or ingredients of concern outside school meal programs. A mere 12% of countries […]

Combining food taxes and subsidies can lead to healthier grocery purchases for low-income households

A new study that models the combined effects of a sugar-based tax on beverages and targeted subsidies for minimally processed foods and drinks found that under these policies, low-income consumers would purchase less sugar-sweetened beverages and more fruits, vegetables, and healthier drinks, particularly in households without children.   Researchers from the Global Food Research Program […]

New study charts policy path to identifying ultra-processed foods and beverages high in nutrients of concern

A new study from researchers at the Global Food Research Program at UNC-Chapel Hill and The George Institute for Global Health provides guidance for policymakers on how to identify ultra-processed foods and beverages that are also high in salt, sugar, saturated fat, or calorie-dense for regulation. To date, food policies aimed at improving population nutrition […]

Ultra-processed products make up nearly half of low-income South African adults’ diets

Low-income South African adults consume, on average, 40% of their calories from ultra-processed products, according to a new study published this month in Public Health Nutrition. Meanwhile, only 7% meet the World Health Organization’s recommendations for daily fruit and vegetable intake, and only 19% meet fiber recommendations. Researchers at the University of the Western Cape […]

Price tag messaging can amplify the benefit of taxes

Researchers at UNC-Chapel Hill have found that combining taxes on sugary drinks with added messaging on price tags further discourages parents from wanting to buy sugary drinks for their children.  Currently, over 60 countries and smaller jurisdictions around the world have levied taxes on sugary drinks in an effort to curb their consumption, yet these beverages […]

Ultra-processed foods: a global threat to public health

We are pleased to share a major update to our fact sheet on ultra-processed foods. This resource explains what ultra-processed foods are, how consumption around the world has increased dramatically, the negative impacts their consumption can have on health and the environment, and policy approaches to curb their dominance in the food system. This fact […]

Student spotlight: Carlos Roberto Soto Díaz

Carlos Roberto Soto Díaz wants to improve food environments and health equity through effective public policy, particularly in his home country of Puerto Rico, but also in other Latin American countries. He is one of three new doctoral students who joined the Global Food Research Program (GFRP) this fall, where he will be researching under […]

Student spotlight: Laina Ewoldt

Laina Ewoldt is looking for new solutions to combat climate change and nutritional access. Laina is one of three new doctoral students who joined the Global Food Research Program (GFRP) this fall under the advisership of GFRP faculty Lindsey Smith Taillie.  Originally from the Dallas, Texas area, Laina moved to North Carolina this summer and […]

Student spotlight: Jonathan Lara-Arévalo

Curiosity, passion, and a desire to make equitable change drives Jonathan Lara-Arévalo, a first-year PhD student in the Department of Nutrition at UNC-Chapel Hill. Jonathan is one of three new doctoral students who joined the Global Food Research Program (GFRP) this fall, where he will be researching under the advisership of GFRP faculty Lindsey Smith […]

Randomized control trial shows promise for policies to reduce red meat purchases

Findings from a new study in PLOS Medicine conducted by researchers from UNC-Chapel Hill, Stanford University, and the University of Edinburgh indicate that warning label and tax policies effectively reduce purchases of red meat-containing items, such as burger patties, pepperoni pizza, and ham luncheon meat. Consumption of red meat has gained attention as a nutrition […]

Response to WHO guidelines on policies to protect children from the harmful impact of food marketing

In a new perspective piece in PLOS Medicine, Global Food Research Program researchers Barry Popkin and Francesca Dillman Carpentier and alum Fernanda Mediano Stoltze reflect on the recently released World Health Organization (WHO) guideline, “Policies to protect children from the harmful impact of food marketing.” The authors highlight several strengths of the updated guidelines, which […]

Popkin featured in The Guardian

Barry Popkin was featured in The Guardian this week in an article about the rise of snacking and ultra-processed food consumption in African and Asian countries. He drew on his years of research on the Nutrition Transition, the rising double burden of malnutrition, and the global spread of ultra-processed foods.

Food ads reach children using emotional and rational appeals on Colombian TV

Research from Colombia that examined food advertising and marketing tactics used on television (TV) has found that children were frequently exposed to advertising that used emotional appeals such as characters, cartoons, games, or suggestions of fun or excitement to promote unhealthy foods. Girls were more likely than boys to see these emotional appeals, as were […]

2023 FERN fellows

The close of summer also marks the end of GFRP’s second year of the Fellowship for Exploring Research in Nutrition (FERN), a 9-week research internship for undergraduate students interested in food policy research. Over the course of the summer, the fellows built foundational research skills, attended professional development workshops, participated in GFRP team activities, assisted […]

Most South African breakfast cereal packages feature child-directed marketing

The majority of breakfast cereals in South Africa feature child-directed marketing strategies on their packaging, according to a new study in Public Health Nutrition. In an analysis of over 200 breakfast cereals, researchers also found that breakfast cereals with child-directed marketing contained significantly more total sugar and less fiber than cereals without child-directed marketing. South […]