Lecture. “Theology Now.” 4:30-6 p.m., Swift Hall, 1025 E. 58th St., 773-702-8200. Hent de Vries, of Johns Hopkins University, presents.
Fantasy and Science Fiction Book Club. 6:30 p.m., Blackstone Library, 4904 S. Lake Park Ave., 312-747-0511. Those attending will discuss Jo Walton’s “Among Others.”
Aromatherapy Yoga. 5:30-6:30 p.m., Rockefeller Chapel, 5850 S. Woodlawn Ave., 773-702-2100, free. Led by Meredith Haggerty.
Hyde Park Organists in Recital. 3-4 p.m., Rockefeller Chapel, 5850 S. Woodlawn Ave., 773-702-2100. A recital by guest organists.
Lecture. “Love Anger Depression Abstraction” 2-3 p.m., Cobb Lecture Hall, Room 409, 5811 S. Ellis Ave. Blake Stimson, author of “The Pivot of the World: Photography and Its Nation,” presents.
Family Program: The Secret of the Mummies. 1:30-3:30 p.m., Oriental Institute, Breasted Hall, 1155 E. 58th St., 773-702-9507, free. Visitors learn about mummies and watch “Mummies Made in Egypt,” a children’s film from the Reading Rainbow series. Suggested for kids 5 and up, accompanied by an adult.
Sundays at Rockefeller. 11 a.m.-12:15 p.m., Rockefeller Chapel, 5850 S. Woodlawn Ave., 773-702-2100, free. Communion with Rockefeller Chapel Choir and organ and carillon music.
Sunday Evening Jazz. 7:30 p.m., Hyde Park Jazz Society, Room 43, 1043 E. 43rd St., hydeparkjazzsociety.com, $10 for adults, $5 for university students with ID. Saxophonist Bernard Scavella performs.