Where kids are born in a family can be important. But it is not just about who gets more grown-up privileges or parental pressure.

I'm not 'catching up' on sleep, I'm ruining the next week ...

Here’s how athletes get better rest when it really counts.

Obstructive sleep apnea disrupts brain function in several ways, including low oxygen levels, interrupted sleep, and vascular risk. Several regions throughout the brain may shrink, and the ...