Military time, also known as the 24-hour clock, is a system the military uses to eliminate confusion between morning and afternoon hours, since the armed forces are in operation around the clock.

Our most common white blood cells have their own internal clock that listens to daylight and responds by boosting immune ...

The European Space Agency’s ACES mission could ultimately pave the way for a global network of atomic clocks that make these ...

This circadian clock system controls a variety of functions, including body temperature, hormone secretion and blood pressure. It also regulates the daily activities of organs. The circadian clock ...

The study reveals that both immune system activity and digestive functions follow daily rhythms governed by the circadian clock. Disruption of this internal timing system has been linked to ...