7-9 hours remains the guideline, but not everyone needs that much sleep. Some need less, some need more. Sarah Mitroff/CNET If you find yourself asking, “How much sleep do I need?” you’re not alone.

When you don’t get enough sleep, your whole body can feel off. In college, I tried to fit everything into my schedule, including staying up late to study and waking up early to train for a marathon. I ...

Few experiences rival the calm satisfaction of falling asleep easily and waking up feeling fully rested. But sleep is more than a luxury or idle downtime, it’s a vital biological process that supports ...

I’ve heard eight hours of sleep is ideal, but I often get less than that. (And sometimes more.) How much sleep do I really need? The answer is complicated, but worth exploring. We often hear about the ...

Get tracking, temperature regulation, and other smart features without the hassle or investment of a smart bed.

Sleep tools that rely on sound are becoming more common, but questions remain about how they should be used in real-world care. For health plans and clinicians, the challenge is n ...