A lot of annoying little hacks are needed to keep our integer-based calendar in sync with a floating-point universe, and the big one, leap day, passed us by this week. Aside from the ignominy of a ...

Need a break? Play the USA TODAY Daily Crossword Puzzle. Generally, every year that's evenly divisible by four contains a Leap Day — 2020, 2024, 2028 and so on. However, Leap Day is skipped in ...

Check out these kid-friendly events to commemorate the occasion. Leap Day comes around once every four years on the last day in February. Although Leap Day is not an official holiday, it’s still a fun ...