Lynn Margulis was an evolutionary theorist, biologist, and science author. Two of her most significant achievements are the development of a new evolutionary theory, symbiogenesis, and the development of the Gaia Theory with James Lovelock. Margulis also wrote several books in collaboration with her son, Dorion Sagan. Lynn Margulis passed away in late November 2011. … Continue reading Dr. Lynn Margulis: The Last Conversation