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Our sleep patterns inherited from hunter-gatherers, says study (Video)
 [Reuters] Our sleep patterns inherited from hunter-gatherers, says study Monday, September 25, 2017 - 02:07A study of a remote Africa tribe wearing actigraphs suggests for the first time that a 50-year-old theory on animal sleep patterns applies to humans, as Jim Drury reports. Posted by: Besoeker 2017-09-27 |
| http://www.rantburg.com/poparticle.php?ID=498316 |