Highlights from the fourth day of the AAAS Annual Meeting:

Ethical and Societal Dimensions of Biosecurity and Dual-Use Research, a symposium. 8:30-10:00 a.m., San Diego Convention Center, Room 7B.

Adam Smith Meets Jacques Cousteau: Using Economics to Protect Marine Resources, a symposium. 8:30-11:30 a.m., San Diego Convention Center, Room 17A.

Role of Sleep in Memory from Development to Old Age, a symposium. 8:30-11:30 a.m., San Diego Convention Center, Room 2.

Careers Away from the Bench, a career development workshop. 10:00-11:00 a.m., Marriott Hotel and Marina, Marina Ballroom G.

Family Science Days and Meet the Scientists Series. 11:00 a.m. -5:00 p.m., San Diego Convention Center, Exhibit Hall 1B.

The Future of Stem Cell Research, a topical lecture by Lawrence S.B. Goldstein, director, Stem Cell Research Program, and professor of cellular and molecular medicine, University of California, San Diego. 12:30-1:15 p.m., San Diego Convention Center Room 6D.

Science in the Theater, a symposium. 1:30-3:00 p.m., San Diego Convention Center, Room 1B.

Will Coral Reefs Disappear? Separating Fact from Conjecture, a symposium. 1:30-4:30 p.m., San Diego Convention Center, Room 9.

Language Learning in Deaf Children: Integrating Research on Speech, Gesture, and Sign, a symposium. 3:30-5:00 p.m., San Diego Convention Center, Room 2.

Science Below the Sea, a plenary lecture by Marcia McNutt, director, U.S. Geological Survey. San Diego Convention Center, Room 6AB.

See Sunday's schedule online or beginning on page 23 of the program book.