The body's internal clock often induces people to go to bed before midnight. (Getty Image) ...

People who spend more time looking at a screen in bed are more likely to report insomnia and sleep loss, a study has found.

If, on average, people are healthier and happier when they consistently go to bed before midnight, it's likely because people, on average, need to get up early enough for work/family that ...

Yeah, exactly. You can't. People who follow the old rule "don't go to bed angry" often have fights late into the night and end up overtired the next day. Guess what happens then? Another day of ...