Have you ever asked yourself how much sleep do we really need? To be honest there is no magic number for how much sleep we need. The...

Why do we need to sleep? We are putting ourselves at risk in many ways when we compromise our sleep and we can see some of the problems...

Have you ever wondered what happens when we fall asleep. It almost feels as if we skipped through time until we reach the morning. But in...

The sleep-wake cycle is regulated by two important biological mechanisms. Sleep Drive or Process S is a pressure or propensity to fall...