by Interesting Facts Sleep duration varies drastically across the animal kingdom, with some such as the koala sleeping for as many as 22 hours each day, while others require just a few hours of daily rest to function. Sometimes these abbreviated sleep schedules are due to external factors (such as the threat of …
Tag Archives: REM sleep
Of Midday Siesta Naps And REM Sleep
by Kevin Burton Yesterday we brought you some info about sleep from interestingfacts.com, but we know that you’ve slept since then, so we have more from them today. There was definitely siesta time when I lived in Mexico and worked as a professor of English. Not everybody slept, but the culture and economy …
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