The only Friday the 13th is year is here. We explain how the superstition came to be and how many more 13th are in your ...

Discover why there’s only one Friday the 13th in 2025, the calendar patterns that dictate its occurrence, and what to expect ...

D.C. Trump's return to the White House will mark a historic calendar convergence, as Inauguration Day 2025 falls on Martin Luther King Jr. Day—only the second time these federal observances have ...

If January felt like endless, February may be refreshing since it's only 28 days long: Thank the Romans for that oddity. Prior to the Gregorian and even Julian calendars, Roman King Numa Pompilius ...