Dorion Sagan (born 1959) is an American author, essayist, fiction writer, and theorist from Madison, Wisconsin. He has written and co-authored books on culture, evolution, and the history and philosophy of science, including Cosmic Apprentice, Cracking the Aging Code, and Lynn Margulis: The Life and Legacy of a Scientific Rebel. His book Into the Cool, co-authored with Eric D.Schneider, is about the relationship between non-equilibrium thermodynamics and life.
Sagan is the son of astronomer Carl Sagan and biologist Lynn Margulis. He has four siblings. His brother Nick Sagan is a science fiction writer.
Co-written with Lynn Margulis
Co-written with Eric D. Schneider
Co-written with others