Your nightly sleep cycle plays a key role in the quality of your sleep. Here's what happens in each stage and why it matters for overall well-being.

New research suggests that two unlikely lifestyle elements—the size of your bedroom and the length of your commute—are linked ...

Does getting the sleep you need to feel your best pose an ongoing challenge? Here are 9 possible reasons why, plus tips to fall asleep faster.

Despite evidence that seasonal time changes lead to increased health and safety risks, Americans will once again partake in ...

Have you ever wondered which states have the sleepiest residents? A new study compiled a ranking. See where Illinois landed on the list.