They found that the body's metabolism seems to adapt better to a keep-fit routine in the evening or night-time. In a study at the Clinical Research Centre of the University of Chicago, 40 healthy ...

That’s why we have day and night! SEYMOUR: The Sun keeps us warm too, right? ROSIE: That’s right! The Sun is a HUGE ball of gas, MUCH bigger than Earth, and the gas is exploding all the time ...

Image caption, Maps of the world showing different time zones. The International Date Line is the vertical wriggly yellow line on the right ... nighty-night! Sue Venir: Auntie Joyce always ...