If you've always been a bad sleeper, you may have given up on getting a good night's sleep. But if you’re consistently sleeping under 7 hours a night, feeling tired during the day and getting more ...

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 ...

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.

Chances are, if you’re reading this, you got some sleep last night. But are you feeling rested? Experts say it’s an important question to consider. Most of us spend a third of our lives sleeping, but ...

Daylight savings ends on November 2. Here's how the time change affects your health, and how you can readjust your internal clock.

Have you ever found yourself wide awake at 2:47 a.m., staring at the ceiling and wondering what on earth your brain finds so fascinating about replaying that conversation from 2003? Yep, same here.

You’ve invested in expensive anti-aging creams. You diligently apply sunscreen even on cloudy days. You’ve cut back on sugar and alcohol in the name of glowing skin. But each morning, you still notice ...

Chances are, if you’re reading this, you got some sleep last night. But are you feeling rested? Experts say it’s an important question to consider. Most of us spend a third of our lives sleeping, but ...

The middle of the night used to be my special time. I’d use it to cram for a test, read a mystery, or play Candy Crush—with no one around. As I got older, those nighttime hours became time to answer ...