As the Paul Whitfield Horn Distinguished Professor of Literature and Science Emeritus at Texas Tech University and the 2019 Baruch S. Blumberg/NASA Chair in Astrobiology at the Library of Congress, Dr. Bruno Clarke explores critical ecologies of narrative and systems theory in relation to posthumanism and Gaia theory. With Henry Sussman Dr. Clarke edits the book series Meaning Systems at Fordham University Press and with David McConville and Dawn Danby he curates the website Gaian Systems: Planetary Cognition Lab.