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Episode

S1 E4: Dolphins

Joy and Mark investigate the reproductive secrets of marine mammals to learn how animals that breathe air manage to mate, give birth and raise their young underwater. Witness a dolphin birth, explore the difficulties of breastfeeding underwater and learn how dolphin and whale young avoid predatory killer whales.
Aired: 8/6/2014 | 0:54:51 | Expires: 7/15/2024
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