You may have heard the phrase “sleep with one eye open.” While it’s usually meant as a metaphor about protecting yourself, you may wonder if it’s actually possible to sleep with one eye open and one ...

Does rapid eye movement during sleep reveal where you’re looking at in the scenery of dreams, or are they simply the result of random jerks of our eye muscles? Since the discovery of REM sleep in the ...

While extended wear contact lenses are designed to make life easier, a new study published in the journal Annals of Emergency Medicine found that sleeping in your contact lenses can cause serious eye ...