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 ...

Happy birthday, leaplings! The next Leap Day is Feb. 29, 2028. If you were born on Leap Day 1928, you’ll be 100 years old or 25 in Leap Day years.

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 ...