Are you a night owl? If you’re the type of person who feels wide awake every night and tired every morning, you know how your internal circadian rhythm—also known as your chronotype—can feel out of ...

Results showed that those who got more weekend catch-up sleep had a 41% lower risk for daily depressive symptoms. Healthy ...

So should I be trying to fix my circadian rhythm—and even if I wanted to, could I? Described as the body’s internal 24-hour biological clock, “it helps regulate many essential functions, including ...

Ever notice how your night owl friend is always a bit moodier than your early bird buddy? Turns out there might be more to it than just morning grumpiness. Those late-night Netflix binges and midnight ...

Your brain has an internal clock that influences how your mind functions over the course of a day. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works ...

Scientists say regular sleep is best - but catching up on shuteye at weekends can lower the risk of symptoms of depression.