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.

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

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