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Vegan Diet Cuts Carbon Emissions by 46%, Study Finds

11/19/2025

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Summary

Story summary

A University of Granada study shows that adopting a vegan diet reduces carbon emissions by 46% and land use by 33% compared with a Mediterranean diet.
Plant-based diets, including vegetarian options, are nutritionally balanced but may require vitamin supplements.
In the United Kingdom, about 16% follow a meat-free diet, with flexitarianism growing.
The study notes that even small dietary changes can substantially lower carbon footprints.

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Story summary

A University of Granada study shows that adopting a vegan diet reduces carbon emissions by 46% and land use by 33% compared with a Mediterranean diet.
Plant-based diets, including vegetarian options, are nutritionally balanced but may require vitamin supplements.
In the United Kingdom, about 16% follow a meat-free diet, with flexitarianism growing.
The study notes that even small dietary changes can substantially lower carbon footprints.