- Your Ancestors Didn’t Sleep Like You http://slumberwise.com/science/your-ancestors-didnt-sleep-like-you/ 243 comments science
- Before the 1800s people slept in a way that modern sleepers would find bizarre – they slept twice http://slumberwise.com/science/your-ancestors-didnt-sleep-like-you/ 66 comments history
Linking pages
- Sleep Experiment - A Month With No Artificial Light - J.D. Moyer http://jdmoyer.com/2010/03/04/sleep-experiment-a-month-with-no-artificial-light/ 78 comments
- How Sleep Deprivation Drives The High Failure Rates of Tech Startups http://www.forbes.com/sites/michaelthomsen/2014/03/27/how-sleep-deprivation-drives-the-high-failure-rates-of-tech-startups/ 57 comments
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