Twice a year we change our clocks by an hour, with Daylight Saving Time sending the clocks back an hour in spring, and ending when the clocks go forward an hour in the fall to return us to Standard ...

The clock network of the fruit fly Drosophila melanogaster (gray). The clock neurons of the core clock, which form the minimal circuit of the internal clock, are highlighted in color. The four dorsal ...

A study led by the University of Oxford has identified a surprising source of entropy in quantum timekeeping—the act of measurement itself. In a study published in Physical Review Letters, scientists ...

A new study concludes that changing the clocks forward in the spring can increase the risk of serious eye diseases. Researchers analyzed national health data and found that the transition to daylight ...

(NEXSTAR) – If you already dread changing the clocks, a new study from sleep researchers at Stanford Medicine may have you researching a move to Hawaii or Arizona, the two states that do not observe ...