When is the next leap year? Here are some fascinating leap year facts, along with all the details about why leap day always falls on Feb. 29.

Pope Francis reaffirms Catholic Church's willingness to accept a common date for Easter in the West and East, highlighting ...

The original Roman calendar divided the year from March to December into 10 months of either 29 or 31 days, based on lunar ...

Pope Francis indicated that the Catholic Church was willing to accept a common date for celebrating Easter in the West and ...

Pope Francis has renewed his proposal for the Catholic Church and the Orthodox Church to have a common date to celebrate Holy ...

There is a country that follows a different calendar than the rest of the world and does not live in 2025, but in 2017. Its ...

In 1582, Pope Gregory XIII reformed the calendar, dropping 10 days and making the equinox fall on March 21 again. Most Eastern Christians did not adopt the new calendar, leading to a situation where ...

In 1582, Pope Gregory XIII reformed the calendar, dropping 10 days and making the equinox fall on March 21 again. Most Eastern Christians did not adopt the new calendar, leading to a situation where ...

Pope Francis presides over a Holy Mass on the occasion of the Sunday of the Word of God and the Jubilee for the World of Communication in St. Peter's Basilica at the Vatican. Alessia Giuliani/IPA ...

Pope Francis on Sunday called for a unified Easter date among Christian churches in the spirit of promoting unity. "It is a happy coincidence that Easter in this ecumenical Jubilee Year is celebrated ...

Pope Francis said that the Catholic Church is ready to accept a single date for all Christians to celebrate Easter.

In 1582, Pope Gregory XIII reformed the calendar, dropping 10 days and making the equinox fall on March 21 again. Most Eastern Christians did not adopt the new calendar, leading to a situation where ...