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

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 ...

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

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 ...

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.

All this to say the Galaxy S25 ($800), Galaxy S25+ ($1,000), and Galaxy S25 Ultra ($1,300) are powerful, reliable, and ...

Pope Francis reaffirms Catholic Church's willingness to accept a common date for Easter in the West and East, highlighting ...

Easter's date is determined by the spring equinox and lunar cycle, causing it to shift yearly. In 2025, it falls on one of ...