Baby Dolphins Don't Sleep
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Watch this video showing that baby dolphins don't sleep on HowStuffWorks. When a female dolphin gives birth, both the mother and baby dolphin swim for up to three days straight with no sleep. Learn... (more info)

Watch this video showing that baby dolphins don't sleep on HowStuffWorks. When a female dolphin gives birth, both the mother and baby dolphin swim for up to three days straight with no sleep. Learn about this mystery habit and how it challenges theories that say sleep is vital for brain development in this video from ScienCentral.

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