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Sleep

Radiolab

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The Science of Sleep: Animal Adaptations

This chapter delves into the fascinating sleep behaviors of various animals, contrasting marine and terrestrial species. It highlights the unique adaptations of dolphins, ducks, and iguanas to cope with predation while resting, including unihemispheric sleep and heightened vigilance. The discussion also connects these adaptations to human sleep patterns, influenced by environmental safety and the evolutionary history of sleep.

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