The well-known expressions "night owl" and "early bird," long used in sleep research, do not truly capture the diversity of ...

Categorizing people into just two groups — late and early risers — may be oversimplified when it comes to health and ...

The familiar labels "night owl" and "early bird," long used in sleep research, don't fully capture the diversity of human internal clocks, a new study has found. The McGill University-led study ...

People typically tend to be either early birds or night owls depending on when they prefer to be awake. Some people feel the most productive early in the morning, and others feel more productive late ...

In order to better understand her circadian rhythm, science journalist Lynne Peeples conducted an experiment in which lived for 10 days in a... Night owl or early bird? Here's how your inner clock ...

Add Yahoo as a preferred source to see more of our stories on Google. AUSTIN (KXAN) — It’s been a big week for bird migration, and Central Texas has been part of it. More than a billion birds were ...

Add Yahoo as a preferred source to see more of our stories on Google. Waking up to birds chirping can be relaxing. Waking up to a bird squawking in the middle of the night– well that’s just irritating ...

Are you a night owl or an early bird? We’ve all heard the terms ‘burning the midnight oil’ and ‘the early bird catches the ...

Did the holidays mess up your sleep patterns? Maybe you stayed up late ringing in the new year, or changed time zones while traveling. Science journalist Lynne Peeples says the body’s circadian ...