World History

The History of Calendars, in 7 Facts

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The humble calendar of one of civilization's oldest staples. The earliest means of measuring days and weeks dates back 10,000 years, and timekeeping techniques adopted by the ancient Babylonians, Egyptians, and Romans slowly evolved into the calendar we use today. Yet the emphasis here is on “slowly.” The evolution from charting moon phases to separating seasons to measuring fiscal years was one of controversy and chaos across centuries. Still, humans never stopped working to perfect how we mark the passage of time. Here’s a brief look at the fascinating history of calendars, just in time ...Read More

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