Many people wake up briefly at 3 a.m. and go right back to sleep; others struggle. Learn what’s normal and not and how to get ...

When it comes to getting the most restful sleep overall, and getting back to sleep in a timely manner, not all wake-ups are equal.

Add Yahoo as a preferred source to see more of our stories on Google. Getting enough sleep is vital for our mental and physical health, and regularly missing out on rest can lead to sleep deprivation, ...

Curious Kids is a series for children of all ages. If you have a question you’d like an expert to answer, send it to curiouskidsus@theconversation.com. Why do I feel better rested when I wake myself ...

Clock on iPhone or iPad is a great app for both tracking your sleep and getting you up in the morning. Here are some tips to get the most out of it. As an alarm clock that's always with you, the Clock ...

Ever had a busy day ahead of you, but you just couldn't get out of bed? You're probably experiencing sleep inertia. Scientifically, "sleep inertia refers to the temporary degradation of alertness and ...

Non-24-hour sleep-wake disorder (N24SWD) occurs when your sleep-wake cycle gradually shifts out of sync with the 24-hour day. It affects about half of blind people, but it can also affect those with ...

I used to be atrocious at waking up. I’m a freelancer, so I make my own hours, and up until a few years ago I never set a morning alarm. I adhered to the philosophy: “I wake up when I wake up.” Sure, ...

Sleeping and dreaming: What do you know about the way we spend so much of our lives? Maybe a lot less than you thought. Here are some great insights from The Secret Life of Sleep, Kat Duff's engaging ...

Delayed sleep phase syndrome (DSPS) is a chronic circadian rhythm disorder that causes a person to sleep late and wake up late. People with DSPS can have trouble functioning due to sleep deprivation.