The Tuesday Sundries - Humans and Sleep

Three from Science Alert this week with the first being "Humans can sleep for days when living alone underground, experiments show" here.

Also, "This is what your body is busy doing while you’re asleep" here.

Finally, "Here’s what happened when a teenager stayed awake for 11 days straight" here.

The Tuesday Sundries on GRYMVALD.com
Essentially, a clearinghouse for topics on GRYMVALD.com
not covered elsewhere or wanting a particular focus.

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