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Man is not the sum of what he has but the totality of what he does not yet have, of what he might have.

Wednesday
Jan 07, 2026

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About Dr. Lynn Margulis

Dr. Lynn Margulis

Dr. Lynn Margulis

Dr. Lynn Margulis (born March 15, 1938) is an American biologist and University Professor in the Department of Geosciences at the University of Massachusetts Amherst. She is best known for her theory on the origin of eukaryotic organelles, and her contributions to the endosymbiotic theory—which is now generally accepted for how certain organelles were formed.

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