A year has 365 days because Earth takes about 365.25 days to orbit the Sun. The extra 0.25 days are balanced by adding a leap ...

As Iranians celebrate the Persian New Year, explore the fascinating calendars still used around the world—shaped by sun, moon ...

Easter is a moveable feast - it can happen anytime between March 22 and April 25. It is set using a mathematical calculation ...

Come to find out, there are plenty of leap year traditions and superstitions all around the world. Plenty of weird and wild beliefs and customs. Leap Years come and go every four years without much ...

These reforms were implemented around 45 BCE, roughly a year before his death, and came to be known as the Julian calendar. The revamped system had 365 days, with a leap year added every four years, ...

You might remember the phrase "beware the Ides of March" from your high school English class. Here's what it means and when ...

These reforms were implemented around 45 BCE, roughly a year before his death, and came to be known as the Julian calendar. The revamped system had 365 days, with a leap year added every four ...

At the time of the equinoxes, the sun appears to move from one hemisphere to the other. The vernal equinox in March is when ...

Each year, March ushers in celebrations of St. Patrick's Day, the start of spring and Women's History Month. It also comes with an ominous warning: "Beware the Ides of March." The phrase comes ...