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University of Sydney Researchers Win 2022 Eureka Prize for Interdisciplinary Study on Diet and Environmental Impact

award · 2026-03-24

A team from the University of Sydney, including Professor David Raubenheimer, Professor Manfred Lenzen, Dr Arunima Malik, Dr Mengyu Li, and PhD student Navoda Liyana Pathirana, received the 2022 Eureka Prize for Excellence in Interdisciplinary Scientific Research. Their work employs advanced data modeling to analyze global food supply chains, examining how dietary choices affect carbon emissions. Key findings indicate that replacing animal products with highly processed foods does not reduce emissions, and that food transport emissions are significantly higher than previous estimates. The research informs policy for international organizations like the United Nations, aiming to address both environmental sustainability and public health.

Key facts

  • Researchers from the University of Sydney won the 2022 Eureka Prize for Interdisciplinary Scientific Research.
  • The team includes experts in economics, engineering, computing, nutrition, and entomology.
  • Their study uses data modeling to trace global food supply chains and link dietary habits to carbon emissions.
  • Findings show highly processed food replacements for animal products do not lower emissions, and transport emissions are 2-5 times higher than prior estimates.
  • The research supports policy development for bodies such as the United Nations to promote environmental and health benefits.

Entities

Institutions

  • University of Sydney
  • Sydney Food and Nutrition Network
  • Australian Research Council
  • United Nations

Locations

  • Sydney
  • Australia

Sources