Timekeeping has always been one of humankind’s greatest fascinations. From observing the sun’s shadow to engineering atomic precision, the evolution of timekeeping devices spans centuries of ...

June 22 marks the 350th anniversary of the Royal Observatory Greenwich, the home of the historic Prime Meridian that is ...

Whether it is the pendulum on a grandfather clock or the vibration of an atom on an atomic clock, the faster it moves, the more accurate a clock can be, as long as it can continue unabated. The ...