Only four weeks of shift work-like patterns in female mice are enough to disrupt their biological clock and reduce fertility, according to research presented at the 25th European Congress of ...

Researchers have discovered that caffeine can delay normal sleep times by as much as 40 minutes, if consumed three hours before anticipated bedtime. The amount of caffeine associated with sleep ...

All the Latest Game Footage and Images from Sleep Clock: Record and Analyse Your Sleep Patterns Sleep Clock is not just an alarm clock: you can use it to record and analyse your sleeping patterns, ...