He published a pamphlet called The Waste Of Daylight, which outlined his frustration with not getting the most out of summer days. He initially proposed that clocks jump forward ... rhythms expert at ...

His secretary of state Marco Rubio has also called the ritual of changing time twice a year "stupid". Image: The Greenwich meridian clock at the Royal Greenwich Observatory in London. Pic ...

Circadian rhythms are governed by a master clock, a group of neurons called the suprachiasmatic nucleus, located in a region of the brain called the hypothalamus. This master clock translates cues ...