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

It doesn't mean staying up and waking up late is inherently unhealthy.

Early birds and night owls are the best-known ' chronotypes ' – profiles that describe when during the day a person is most ...

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

WASHINGTON (AP) — Being a night owl can be bad for your heart. That may sound surprising but a large study found people who ...

New research finds that being a night owl is bad for your mental health. Going to bed by 1 a.m. can lower your risk of developing mental and behavioral conditions such as depression and anxiety, ...

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 ...

New research identifies five types of sleeper – which one are you? - HEALTH IN FOCUS: A new study reveals that sleep types are more varied than simply larks and night owls – and questions the link ...

To make sharing a bed better for everyone, try these tools and techniques.

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 ...