A new study finds that entering N2 sleep—a deep phase of non-rapid eye movement sleep—may help lead to more “eureka” ...

Waking up at 3 a.m. every night and struggling to fall back asleep? You’re not alone. From stress and insomnia to ageing and ...

Physical causes of waking up in the middle of the night include pain ... Other tips are follow a relaxing bedtime routine, shut off electronic screens an hour before bed, don't use your bed for ...