Much of the world follows the Gregorian calendar, named after Pope Gregory XIII, who put the finishing touches on a Roman system that integrated ideas from other cultures.

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As many people gear up to celebrate the start of their New Year at the beginning of January, we take a look at how other ...

Spending 13 weeks at the top of the classical music charts, a group of priests are reinvigorating an early musical genre. Special correspondent Dennis Kellogg of NET reports from eastern Nebraska. A ...

The historic Jesuit-run Pontifical Gregorian University this week announced its official merger with the Pontifical Biblical Institute and the Pontifical Oriental Institute. The Gregorian announced on ...

Members of the choir sing Gregorian chant during Mass Oct. 8 at St. John the Beloved Church in McLean, Virginia. Gregorian chant is the singing of the liturgy and its texts are almost entirely ...

Vartan Gregorian, the noted scholar and philanthropic leader who led the Carnegie Corporation of New York since 1997, died Thursday after being hospitalized for stomach pain. He was 87. “The ...

Mark Lewis, S.J. (Daniel Ibáñez/EWTN Vatican, courtesy of Pontifical Gregorian University) Editor’s note: This is the second part of a two-part interview with Mark Lewis, S.J., the second Jesuit from ...

With calendar-like predictability, 4 October marks the 434th anniversary of the introduction of the Gregorian calendar. The happy occasion has been celebrated with the release of a date-themed Google ...

Navigate forward to interact with the calendar and select a date. Press the question mark key to get the keyboard shortcuts for changing dates. Navigate backward to interact with the calendar and ...

Then-NYPL President Vartan Gregorian with the original Winnie the Pooh animals donated by John Dyson to the NY Public Library in 1987. Arthur Pomerantz/New York Post Vartan Gregorian, a philanthropist ...