Did you know both the astronomical first day of spring and Easter Sunday are tied to the spring equinox? How they relate, ...

The full moon, the period when the moon is at its largest and brightest, is merely one part of the lunar cycle, which is ...

Ramadan, the holiest month on the Islamic calendar, begins at sunset on Friday for Muslims around the world. During this ...

Google Calendar's recent update has replaced the popular 'Schedule' view default with 'Day' view when tapping on a date in ...