ALEXANDRIA, Va. — Dr. Robert Hazen, Executive Director of the Deep Carbon Observatory and Research Scientist at the Carnegie Institution for Science’s Earth and Planets Laboratory, has been awarded the American Geosciences Institute’s (AGI) 2025 Marcus Milling Legendary Geoscientist Medal in recognition of his lifetime of notable achievements in the geosciences and global impact across disciplines. His early research set the stage for modern crystal chemistry through his work in high-pr...