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 ...

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 ...

The oldest fossilised remains of complex animals appear suddenly in the fossil record, and as if from nowhere, in rocks that ...

A historic clock dating back to the reign of Queen Elizabeth I has been brought back to life. The turret clock, one of the oldest in the country, was installed at the Church of St John the Baptist in ...