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

Discover when Easter falls in 2025 and why its date hops around each year. Here's when to make your Good Friday and Easter ...

At the end of the month, when a new moon is spotted, Muslims celebrate with Eid al-Fitr. The festival is celebrated around the world during the first three days of Shawwāl, which is expected to begin ...