Michelle Francl-Donnay is a writer, teacher, wife, and the mother of two college-aged sons. Her regular column, Catholic Spirituality, appears at the Philadelphia Archdiocese's news site, CatholicPhilly.com. She is a professor of chemistry at Bryn Mawr College and an adjunct scholar of the Vatican Observatory. She blogs about faith and science at
http://mfrancldonnay.blogspot.com/ and is a contributor to Give Us This Day, published by Liturgical Press.