Some marine invertebrates have at least two internal clocks, which follow different times and have different mechanisms, according to two new studies. Multiple timepieces might prove common among ...

Time is an inalienable part of our reality. Scientists don’t understand it fully at the universe’s largest and smallest scales, but fortunately for humans, a panoply of natural philosophers and ...

The circadian clock in cyanobacteria represents one of the most elegant and thoroughly studied biological timekeeping systems. This oscillator is principally driven by the concerted actions of Kai ...

"If it ticks, we can fix!" says expert repairman John Batrice, owner of The Clock Doc.At The Clock Doc, timepiece repair is their only business, not a sideline. John offers expert repair service for ...

Mystery clocks have been popular since the 18th century. The clock seems to have no mechanism but keeps time. One of the most famous is the swinging-arm clock. A tall classical figure, usually bronze, ...