The Masked Singer celebrated Valentine's Day early with a night of Twilight-inspired performances — and the unmasking of a country music star.

Our chronotype, or our biological preference for mornings (people known as ‘larks’) or evenings (night owls), can shape how ...

February creates a perfect storm for night owls: limited daylight and the added burden of ‘social jet lag’ layered with ...

Staying up late has long been framed as a harmless personal preference, but new evidence suggests it may carry a measurable ...

In addition to performing his biggest hits during football's biggest night, the Grammy winner also surprised viewers with ...

Scientists have long known we differ in our internal clocks; the early risers, the night owls and everyone in between. But ...

Emerging evidence suggests that "night owls" are more likely to have poor heart health and a higher risk of heart attack or stroke than "morning larks." Why is that?

A new study reveals that sleep types are more varied than simply larks and night owls – and questions the link between rising ...

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

That’s the major finding from a new study published in the Journal of the American Heart Association. After analyzing data ...

You’ve heard the phrase “early bird gets the worm.” According to new research, the early bird may also get a lower risk of heart disease. A study published in the Journal of the American Heart ...

The familiar labels "night owl" and "early bird," long used in sleep research, don't fully capture the diversity of human ...