How bad is the nuclear crisis in Japan? The United States has authorized the evacuation of U.S. citizens from Japan in light of the nuclear crisis there. What dangers does the situtation there pose?11:00 a.m.
Paul Wilson: Chair of the Energy Analysis and Policy Program at the University of Wisconsin. Wilson is a professor of nuclear engineering.
The human cost of the disaster in Japan The BBC's "World Have Your Say" continues its live coverage of the earthquake and tsunami aftermath in Japan, this time looking at the desperation of the people who lack food, water, and information. The program will also bring updates from the uprisings in Libya and Bahrain.12:00 p.m.