Thousands of years ago, Romans kept changing the calendar, and it left February the odd month out. Here's how the leap year ...

While there are plenty of things to note in the calendar for 2024, one of the biggest is that this year is a leap year. But what exactly does that mean, how often does it happen and why? A leap year ...

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 ...

It's not every year that you see February 29 on the calendar -- and it's not technically every four years either. Thursday is officially leap day. For some, its birthdate, or a day for special deals ...

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 ...