Unit 1: Many Planets, One Earth // Scientists

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Daniel P. Schrag

Daniel Schrag is professor of Earth and planetary sciences and environmental engineering at Harvard University and the director of the Harvard University Center for the Environment. Read bio

Featured Scientists

Paul F. Hoffman

Paul Hoffman is the Sturgis Hooper Professor of Geology in the Department of Earth and Planetary Sciences at Harvard University. Read bio // Read interview transcript

Andrew H. Knoll

Andrew Knoll is the Fisher Professor of Natural History in the Department of Organismic and Evolutionary Biology at Harvard University. He is broadly interested in the evolution of life, the evolution of Earth surface environments, and the relationships between the two. Read bio // Read interview transcript

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