Presidents Day is a federal holiday celebrated each year in mid-February to honor past U.S. presidents. Locally, it's part of ...

The original Roman calendar divided the year from March to December into 10 months of either 29 or 31 days, based on lunar ...

Easter is fast approaching. Here's a look at why the date of Easter changes every year and what to know about the holiday.

Prior to the Gregorian and even Julian calendars, Roman King Numa Pompilius (715-673 BC) set about creating a calendar with equal-length months, the University of Chicago said. "When Numa ...

Presidents Day is a federal holiday in February to honor past U.S. presidents. See when it is observed in 2025 and what to know about the holiday.

Pope Francis on Sunday called for a unified Easter date among Christian churches in the spirit of promoting unity. "It is a ...

Well, Christmas has come and gone. All in all, and only speaking for myself, it wasn’t a bad holiday. The celebrations were festive, people seemed to be in a cheerful mood, and the museum ...

If you're wondering why the Easter date changes every year and how it's determined, the answer is tied to the moon and the ...

Foula - which is home to fewer than 40 people - never fully adopted the modern Gregorian calendar, preferring instead to follow some of the traditions of the Julian calendar. So this sees ...