There are a number of different calendars used around the world today, including the Gregorian calendar (in which the current ...

The 2025 summer solstice takes place Friday, June 20, at 10:42 p.m. ET. The summer solstice is the longest day of the year, ...

For centuries, attempts to sync calendars with the length of the natural year have sowed chaos—until the concept of leap year provided a way to make up for lost time. “It all comes down to the ...

The NFL’s official calendar for the next year has been released, and the league unveiled about two dozen key dates starting in July and extending until next summer.

The city Department of Education academic calendar includes some two-dozen days off between the first day of school on ...

No golfer is playing better. Knowing all that, the idea of McIlroy winning the calendar-year Grand Slam suddenly doesn’t sound so outlandish, no? “Now he gets to play the rest of his career ...