Five Questions with Andrew Knoll

Portrait of Andrew Knoll wearing a black shirt and glasses in front of a red wall

Andrew Knoll, Fisher Professor of Natural History and Earth and Planetary Sciences, Emeritus, was featured in Harvard Magazine's Five Questions. Knoll, discussed his research on the early history of life and the evolution of Earth's surface environments from the Archean and Proterozoic eons (approximately 4 billion years ago to 541 million years ago).

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