Terry Gross

South African journalist Charlene Smith writes about the spread of AIDS in Southern Africa. In 1999, she was raped, and feared the man who raped her could have given her HIV/AIDS. Smith had a hard time obtaining the drugs that could lessen the potential of her getting HIV. Smith then wrote about her experience and helped spread awareness about rape and HIV in South Africa. Statistics say every 26 seconds, a woman is raped in South Africa— the country with the fastest growing HIV rate.

Andrew Newberg, M.D. and Michael Baime, M.D. discuss God and the brain: tracking transcendence. Newberg conducted brain scans while people prayed and meditated to see if he could locate the brain function that caused the feeling of oneness and the presence of God. His book on the subject is called Why God Wont Go Away: Brain Science and the Biology of Belief, by Newberg, Eugene DAqulli M.D. and Vince Rause (Ballantine).

Stock market expert B. Mark Smith. His book is called Toward Rational Exuberance: The Evolution of the Modern Stock Market. Smith is retired stock trader with nearly two decades of experience, first with CS/First Boston Corporation, where he became director, then as vice president of Goldman, Sachs & Co. He explains how the market has evolved from a primitive insiders game to a very public and important institution.