Slanted Truths: Essays on Gaia, Symbiosis and Evolution - Paperbackby Lynn Margulis (Author), P. Morrison (Foreword by), Dorion Sagan (Author) Lynn Margulis and Dorion Sagan here present their fourth book as a writing team, a collection of their essays on Gaia theory, symbiosis, individuality, and the way science is practiced nowadays. Lynn Margulis is most famous for her now widely accepted proposition that the cells of higher plants and animals are not individuals but symbiotic unions of more primitive cells. In