While the moon has four primary phases each month, it is always changing. As you observe the moon during the month, watch as it grows from a new moon to a first quarter moon. As it grows ...

The lunar calendar has long been associated with women's menstrual ... something called 'phase jumps,' when the biological clock becomes out of sync because of the waxing moon and tries to self ...

Much has been said about moon phase watch technology in recent times and this proprietary "Luna Program" variant similarly tracks a lunar cycle that takes around 29.5 days to complete. It works by ...