“Shift work disorder (officially called shift work sleep disorder (SWSD)) is a sleep disorder that falls under the larger ...

Lack of sleep can also affect mood, reaction time and inflammation throughout the body. It interferes with glucose regulation and can increase the risk a person will develop diabetes. There’s no ...

A neurotechnology start-up claims to have achieved something that sounds like science fiction, transmitting a word from one ...

Sleep is often seen as a universal human need. But research suggests that women not only sleep differently from men but also need more of it.DW spoke .