New research presented at the International Congress on Obesity in Mexico reports an estimated link between ultra-processed foods (UPFs) and heart-disease deaths. Across the findings, researchers suggest that a substantial share of heart-disease mortality could be associated with people consuming higher amounts of UPFs such as crisps, biscuits, and ready meals. The report also indicates that if consumption of these products were reduced, preventable deaths could decrease meaningfully. The articles describe the research as modeling the potential impact of dietary change, rather than presenting individual-level results from a single clinical trial. Overall, the coverage frames UPFs as foods undergoing industrial processing and formulated to be highly palatable and convenient. The reports emphasize the possibility that reducing UPF intake could lower risk at the population level, particularly for cardiovascular outcomes like heart disease. The information presented is based on the study shared at the conference, and the articles highlight the potential public-health implications of dietary guidance aimed at limiting UPFs.