La Quête du Temps is only on loan to the Louvre and eventually will be added to the Vacheron Constantin archive, but the ...

To better understand the circadian clock in modern-day cyanobacteria, a research team has studied ancient timekeeping systems. They examined the oscillation of the clock proteins KaiA, KaiB, and KaiC ...

A new 3-D model of a portable sundial found near Pompeii is helping researchers understand how to operate the "pork clock." ...

LONDON (Reuters) - Scientists have identified the mechanism that controls the internal 24-hour clock of all forms of life -- a finding they say should shed light on some shift work-related problems ...