This can lead to delays in diagnosis as sleep apnea in women can be mistaken for anxiety, depression and menopause. As the ...

The brain remains highly active during sleep, and mapping this activity can reveal early signs of neurological and sleep ...

Cyril Dupuy, the founder of smart telescope maker Vaonis, has set a new record by capturing Europe's highest-altitude image ...

Who gets to sleep, and for how long, is a complex mix of biology, psychology and society. Here’s what we know so far.