Does Our Sleep Evolve Along With Us?

284 views · Published 19 January 2011 · 1:52 · Indexed 23 September 2026

Channel: Zeo · 2011 · Science & Technology

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http://www.myzeo.com - Will we ever evolve to become more efficient sleepers?  Did we always sleep for 8 hours a night without interruption?  John Winkelman, Md, PhD offers his thoughts on how sleep has changed over the centuries.

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