People who naturally stay up late, self-described night owls, are more likely to have poor heart health than people with a ...

Adults — especially women — who stay up late have a worse cardiovascular health score and a higher risk of heart attack or stroke, according to a new study.

Adults in midlife and older age who tend to be most active in the evening, especially women, showed poorer overall heart health compared with those who did not strongly prefer mornings or evenings, ...

Sleep isn’t just rest — it’s biological maintenance. The longer you stay awake, the more “sleep pressure” builds in your brain through chemicals like adenosine. After about 24 hours, your focus and ...

It's nearly the end of 2025, and for many of us, that means staying up late on 31 December to toast in the New Year. If you have children, you may be wondering if they can stay up until midnight to ...