Podcast: IQ-Lowering Parasites, Menopause Math, and New Hope for E.T.s

David is the Online News Editor of Science.

Can parasites lower your IQ? Why do only three species undergo menopause? And what new finding is giving astrobiologists more hope of finding extraterrestrial life?

Science's Online News Editor David Grimm chats about these stories and more with Science podcast host Robert Frederick.

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