Corals may look still, but they follow a daily sleep cycle. New research shows why corals rest at night while their microbes ...

Researchers at the universities of Freiburg in Germany and Geneva in Switzerland show that even a nap is enough to reorganise ...

If the organ doesn't get time to clean itself at night, it'll find (often inconvenient) time during the day.

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

People who naturally stay up late may be putting their hearts under added strain as they age. A large study tracking more ...

An upside-down jellyfish drifts in a shallow lagoon, rhythmically contracting its translucent bell. By night that beat drops ...

From helping you to focus more to improving sports performance, some scientists believe 'depositing' sleep for later use can ...

We may not need to completely overhaul our lives to live healthier for longer, according to a large UK-based study. This is welcome news, particularly as many people will already have abandoned their ...

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

For many founders, late nights at the office and nonstop schedules are all part of the routine. Kevin O’Leary, however, is ...

People who grew up watching their parents stay present and actually engage with the world around them are way less glued to ...