Jasper County Maintenance Director Adam Sparks knows a thing or two about fixing odds and ends in the courthouse, but when it comes to repairing the inner workings of an antique pneumatic clock that ...

Imperial researchers have uncovered a "chemical metronome" in the brain, which helps to synchronize the master clock that ... in the brain's internal clock system. "These cells produce a daily ...

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 ...