We receive messages about the importance of sleep beginning in childhood. You may remember mandatory naps enforced by adults ...

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

As well as helping you feel less tired, there are plenty of benefits to napping. Just like getting a good night's sleep, ...

I T IS HARD to overstate the importance of sleep. Regular hours of rest offer organisms of all sizes a chance to consolidate ...