A 78-year-old man in Italy who doctors had declared to be dead of cardiac arrest woke up half an hour later, according to ...

A new study suggested that not getting enough REM sleep can be an early warning sign of Alzheimer's disease. Here's what a ...

If you tend to wake up exhausted, you might want to consider your evening screentime consumption. According to sleep doctors, using phones, tablets or computers at night can get in the way of good ...

Neuroscientists have found that the brain can wake up in different ways, explaining why some mornings feel like a dream and ...