Eight Forty-Eight takes a ... | WBEZ
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Eight Forty-Eight

Eight Forty-Eight takes a ...

Eight Forty-Eight takes a break for the week to bring you Radio Lab: Sperm. 

Why so many sperm? The episode turns to the animal kingdom to answer that question, which lands us on a tour of sperm battles in ducks, flying pig sperm, and promiscuous whippoorwills.

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