News from the Frontier

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Scientists are making important progress with stem cell research...despite strict government regulations. Hear the latest from the stem cell frontier. Plus, a new theory about the function of the human appendix. Find out how gender may affect posture. Joshua Henkin talks about his new novel. And a history of women in modern Iraq.

This Friday, Nov. 9, find out about the the causes and cures of insomnia on Please Explain. We want to hear about your solutions for sleeplessness. You can tell us by leaving a comment here.