If you sleep with your mouth open, it can be dangerous for you. Let us tell you what doctors say about sleeping with your mouth open and what are the ways to avoid it. Sometimes sleeping with open ...

Laura holds a Master's in Experimental Neuroscience and a Bachelor's in Biology from Imperial College London. Her areas of expertise include health, medicine, psychology, and neuroscience.View full ...

Most animals close their eyes when they sleep. But did you know some amazing creatures can actually sleep with their eyes open? It might seem strange, but these animals have developed abilities to ...

It is the first real evidence that sharks actually get some "shut-eye." When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Researchers have finally ...

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 ...