Sleep, or a lack of it, is proven to be linked to clinical depression. Here's how many hours of sleep you need to avoid depression.

We do it every night, and over the course of our life we will spend approximately a third of our time doing it: sleep. But what is it? Doctors and scientists are really just beginning to understand all the important ways that sleep affects our health and well-being — and all the reasons why we do it.

Wondering why you're always so tired? These 13 things you do are ruining your sleep! Sleep is important for mood, memory, and productivity

Getting the right amount of sleep at night will benefit you in several ways. Here are 7 of the health benefits of getting a good night's sleep:

The 5 Stages Of Sleep Cycle. Understanding the Sleep Cycle and why it is not just about how many hours we manage to sleep. But why it is important that we reach the 5 Stages of the Sleep Cycle to get full health benefits?