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, origin, deals and more.

There are typically 365 days in a year, but in 2024 we get 366. Here's the history behind February's bonus day.

Eventually, the calendar we all know was adopted by Pope Gregory XIII in 1582, and it's changed little since then — not that the system is flawless. February gets a leap year once every four years to ...

Eventually, the calendar we all know was adopted by Pope Gregory XIII in 1582, and it's changed little since then — not that the system is flawless. February gets a leap year once every four ...