The latest research into the link between germs and mental illness -- and what we all need to know.
The Israeli and Palestinian leadership traded pledges of peace Tuesday at a meeting in Egypt, the first such summit in four years. Diane and her guests discuss the talks between Israeli Prime Minister Ariel Sharon and Palestinian Authority President Mahmoud Abbas and the role of the U.S. in the region’s politics and security.
- Shibley Telhami Anwar Sadat Professor for Peace and Development, University of Maryland, and author of "The Stakes: America in the Middle East" (Westview Press)
- Martin Indyk vice president for foreign policy, the Brookings Institution.
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