Scientists discover 'Goldilocks rule' for your sleep: reduces risk of cognitive decline
Sleep is one of the most important pillars of our health. It's not just about waking up feeling refreshed in the morning: it affects how we think, remember things, make decisions and even how long we live for. For a long time, science has looked at sleep primarily through a simple measure: the number of hours we sleep. In recent years, however, research has begun to look beyond this seemingly obvious fact.
