You walk over to your friend who is asleep on your couch, snoring away. You bend over to goose him when suddenly you jump back in shock. His eyes are open. Wide open ...

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 ...

Cats do some pretty weird things. If you share your home with one, you could probably list a few. Sometimes, their behaviors give their owners a good chuckle, like when they sleep in cardboard boxes, ...

You might refer to it as "sleep" or "eye gunk" - but whatever you call it, most of us wake up with a bit of crust in the corners of our eyes. It's such a routine part of our morning that we barely ...