Orthodox and Coptic Christians don’t believe Jesus was born on a different day; they just use a different calendar.

“On the Gregorian calendar, where you see much of society celebrates Christmas, yes, there is a tremendous amount of ...

Why do Russia and some countries celebrate Christmas on January 7 instead of December 25? The fascinating history of ...

Russia's Christmas date goes back centuries, to a time when the entire Christian world followed the Julian calendar ...

The rare date Feb. 29 is coming up − and though it only crops up every four years, it is indeed real. But what about Feb. 30 or March 32? Sorry, folks. Those are ...