This year is a leap year, meaning Feb. 29 was added as the 366th day on the calendar. Here's what to know about its meaning, ...

For those celebrating the leapers in their life, let them know how SUPER you think they are with a happy Leap Day birthday quote. Since a leapling's birthday comes once every four years ...

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 ...