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NOVA Wonders : 101

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“What Are Animals Saying?” – From singing whales to howling wolves, the world is filled with creature noises. But what are they saying? Meet researchers who are deciphering how animals share information, from ultrasonic bat squeaks to spider thumps and mice mating songs. Will we one day be able to write their dictionaries? And what can these findings tell us about the roots of our own language?

Aired: 04/25/18 | Rating: NR

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