The latest research into the link between germs and mental illness -- and what we all need to know.
Former senator George Mitchell talks about the role he continues to play in the peace process in Northern Ireland. His book on how last year’s “Good Friday accord” was developed is called “Making Peace” (Knopf).
- Sen. George Mitchell former Democratic Senate majority leader and co-chair of the U.S. Institute of Peace U.N. Task Force with former House Speaker and Republican Congressman Newt Gingrich
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