Humans and most other organisms have internal biological clocks that track the daily cycle of sunrise and sunset. These ...

An EEG-derived brain age index predicted dementia risk across five cohorts. Each 10-year increase in the brain age index was linked with a 39% higher dementia risk. The findings indicate that the ...

Behavioral sleep medicine expert at the University of Alabama at Birmingham, Christina Pierpaoli Parker, Ph.D., shares how to distinguish between tiredness and sleepiness and management strategies.

BEND, Ore. (KTVZ) -- At KTVZ News, we focus our resources on bolstering the health and well-being of Central Oregon's youth—through our 21 Cares for Kids partnerships. This month we’re spotlighting ...

Each discipline involves athletes hurtling down a slippery track with hopes of crossing the finish line with the fastest time. However, there are significant differences between each sport. Here's a ...

Age plays an important role in determining your Social Security benefits in more ways than one. You'll have to earn a high salary and continue working throughout your 60s to get the maximum possible ...

What's the biggest difference between General Motors' 5.3-liter and 6.2-liter V8s? 0.9 liters. Goodnight! Alright, 5.3s and 6.2s contrast more than that, and quite a bit, too. There's plenty to ...

Imagine you got a rough night of sleep. Perhaps you went to bed too late, needed to wake up early or still felt tired when you woke up from what should have been a full night’s sleep. For the rest of ...

While many parents assume that putting a child to bed means they will quickly be asleep, a new study from researchers at Brown University found that's often not the case. The study, published in ...

Please provide your email address to receive an email when new articles are posted on . Asking patients how they sleep is a first step in potentially improving cardiometabolic health. Addressing other ...

Stress is part of everyday life, from work deadlines to family responsibilities. But when the tension does not fade—even when the stressor is gone—it may be a sign of something more serious. Jason ...

Add Yahoo as a preferred source to see more of our stories on Google. A woman getting a measuring spoon from the drawer that has an oval side and a round side - Grace Cary/Getty Images Debating over ...