which has 13 months in a year. While most of the world uses the Gregorian calendar, Ethiopia sticks to the Ethiopian calendar, an ancient system that sets the country about seven to eight years ...

As the clocks go forward this spring, see if you can solve these puzzles based on ancient calendars ... he is two months older. In the 1500s, the old Julian calendar was replaced by the ...

Researchers believe an ancient shrine or worship site ... heiau aligned with sunset positions throughout the year, effectively creating a calendar system,” according to the university.

In the ancient world ... On the first day of the new year, when he picks up his tools to start work again, he is two months older. In the 1500s, the old Julian calendar was replaced by the ...