Have you heard the saying about “sleeping with one eye open”? It’s a bit of metaphoric advice about staying vigilant—and a way to describe very light restless sleep. But sleeping with eyes open is ...
A recent study observed sleeping participants' pupils during sleep, using a new method that could have implications for studying sleep disorders. Reading time: Reading time 2 minutes Though sleep is a ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results
Feedback