Kathleen Duffy, SSJ, PhD, is Professor Emerita of Physics at Chestnut Hill College where she directs the Institute for Religion and Science. She is President of the American Teilhard Association, former editor of Teilhard Studies, and serves on the Advisory Board of Cosmos and Creation. She has published Teilhard’s Mysticism: Seeing the Inner Face of Evolution (Orbis Books, 2014), Teilhard’s Struggle: Embracing the Work of Evolution (2019), an edited volume of essays entitled Rediscovering Teilhard’s Fire (St. Joseph’s University Press, 2010), as well as several book chapters and articles that deal with connections between Teilhard’s religious essays and modern science. Kathleen also guides evening, weekend, and week-long retreats on topics related to Teilhard’s life and work.