Leap year. It's a delight for the calendar and math nerds among us. So how did it all begin and why? Have a look at some of the numbers, history and lore behind the (not quite) every four year phenom ...

Is 2026 a leap year? There's something about the randomness of throwing an extra day into a month once every few years that grabs our attention and curiosity. Feb. 29 has all sorts of myths and trivia ...

Happy early birthday, leaplings! Though 2025 is not a Leap Year, your birthday month February (or March, for some people) is still coming up. Millions of you got to celebrate the actual Leap Day, Feb.

February, 29, otherwise know as leap year day, is shown on a calendar Sunday, Feb. 25, 2024, in Overland Park, Kan. Because it actually takes a bit longer than 365 days for the Earth to revolve around ...