In this video I talk about the different calendars that exist throughout the world. I explain how, in general, calendars are ...

The Gregorian calendar has 12 months, just like its predecessor, the Julian calendar. The months are January, February, March, April, May, June, July, August, September, October, November, and ...

Under the Gregorian calendar, the scheduling of the days for holidays, sporting events, and school schedules—to name but a few—must be redone each year. What a waste of time and money.

Tuesday’s Google Doodle celebrates the 434th anniversary of the Gregorian calendar, which was introduced on Oct. 4, 1582, by Pope Gregory XIII. The new calendar, introduced during the ...

The Gregorian calendar also restored January 1st as the first day of the year, as it was in the Julian calendar, and as a tribute to Janus, the Roman god of beginnings, who had two faces that ...