Explore the far-reaching impacts of dietary choices in this thought-provoking lecture by Gidon Eshel, the 2016–2017 Hrdy Fellow at the Radcliffe Institute. Delve into the complex relationships between food, health outcomes, and environmental impact through multi-objective metrics developed in collaboration with scientists from Harvard University. Discover how seemingly simple food decisions can have unexpected consequences on Earth's reflectivity, greenhouse gas emissions, and the beef industry. Learn about potential solutions, including sustainable beef production, alternative protein sources, and the benefits of plant-based diets. Gain insights into Eshel's personal journey and the scientific approach used to analyze the Mean American Diet. Understand the intricate connections between hydrobiogeochemistry and our eating habits, and how rethinking our diets can lead to significant positive changes for both personal health and the planet.