A polyphasic sleep schedule breaks sleep into multiple short periods each day instead of one long stretch at night. These schedules can lead to sleep deprivation and health risks because they often ...

Scientists have discovered five different types of sleep in humans, each with its own distinct brain activity pattern and impacts on health and behaviour, an advance that could lead to new depression ...

Sleeping for 7 to 9 hours at night isn't the only way to catch some z's. Here are four alternative sleep cycles -- and they're pretty obscure. Annie Miller Medical Reviewer Annie Miller is a licensed ...

Here’s a question from an Oklahoma Medical Research Foundation colleague: My wife and I have recently begun tracking our sleep; I use an Oura Ring and she uses a Garmin watch. The devices not only ...

Keeping a consistent sleep schedule could hold major benefits for your health, research suggests. Before now, sleep advice has tended focused on getting enough sleep, rather than when you should get ...

It begins with two people, one blanket, and two very different ideas of what’s a comfortable sleeping temperature. By midnight, one partner is hot and sweaty while the other is freezing. Sounds ...