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Podcast: The Mysteries of Stuttering

WASHINGTON, D.C.—Why do some people stutter while others don't? Is the affliction heritable? And can drugs be developed to cure it? Science podcast host Robert Frederick explores the roots of stuttering, which was discussed at a session here on Sunday at the annual meeting of the American Association for the Advancement of Science (which publishes ScienceNOW). Also check out our news story on this topic.

Follow our full coverage of AAAS 2011.