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

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

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

A new study of over 300,000 people has a clear message—and it's not just to go to bed earlier.

Emerging evidence suggests that "night owls" are more likely to have poor heart health and a higher risk of heart attack or ...

Being forced to go to sleep and wake up earlier than your chronotype has consequences. Are you a night owl who cringes—maybe even yawns—at phrases like “the early bird catches the worm”? If so, Matt ...

Get some morning light, when possible, for 20 to 30 minutes. Exposure to bright light first thing in the morning helps ...

In northern climates, February has a particular heaviness. Even though we've passed the longest night of year, the days often ...

The Female-Biased Morning Type. This subtype is predominantly seen in women. While they are early risers, they are also more ...

WASHINGTON (AP) — Being a night owl can be bad for your heart. That may sound surprising but a large study found people who are more active late at night — when most of the population is winding down ...

WASHINGTON (AP) — Being a night owl can be bad for your heart. That may sound surprising but a large study found people who are more active late at night — when most of the population is winding down ...