People who stay up late are more likely to have heart attacks and strokes than people who go to bed earlier, new research ...

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

Bad news, night owls: Staying up late can be bad for your heart. But there's good news, too.

People who are more active later in the day appear to face a higher risk of cardiovascular disease, according to a new study. Researchers explain why.

Being a night owl can be bad for your heart. That's according to a study showing night owls had poorer overall cardiovascular ...

New research has found that being a night owl was associated with a 19% higher risk of type 2 diabetes in older women, even after accounting for other factors. Reading time 3 minutes Being a night owl ...