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American evolutionary biologist (1938–2011)

Lynn Margulis (born Lynn Petra Alexander; March 5, 1938 – November 22, 2011) was an American evolutionary biologist, and was the primary modern proponent for the significance of symbiosis in evolution.

Lynn Margulis was born in Chicago in and received her PhD from UC Berkeley in She wrote a seminal paper proposing the endosymbiotic theory of the.

Margulis, Lynn, and Sagan, Dorion.

The visionary evolutionary biologist Lynn Margulis returned her atoms to the cosmos on this day in and left us, besides her revolutionary.

Big History is an academic discipline that examines history from the Big Bang to the present.

Writing Gaia: The Scientific Correspondence of James Lovelock and Lynn Margulis edited by Bruce Clarke and Sébastien Dutreuil.

In particular, Margulis transformed and fundamentally framed current understanding of the evolution of cells with nuclei by proposing it to have been the result of symbiotic mergers of bacteria. Margulis was also the co-developer of the Gaia hypothesis with the British chemist James Lovelock, proposing that the Earth functions as a single self-regulating system, and was the principal defender and promulgator of the five kingdom classification of Robert Whittaker.

Throughout her career, Margulis' work could arouse intense objections,^[1][2] and her formative paper, "On the Origin of Mitosing Cells", appeared in 1967 after being rejected by about fifteen journals.^[3] Still a junior faculty m