Follow a question. Examine the evidence.

Explore investigations

Search customs, ideas and practices, or combine filters to follow a connection across cultures. Evidence assessments describe editorial conclusions, not scores or rankings.

2 investigations found · Page 1 of 1

A crescent Moon in a cultural landscape, representing festivals whose dates move through a lunar calendar

Evidence Supported

Why Do Festivals Move Through the Lunar Calendar?

Religious festivals move on the Gregorian calendar because many remain anchored to lunar or lunisolar systems. Pure lunar calendars drift through the seasons, while lunisolar calendars insert leap months to…

Full Moon over a dark landscape, illustrating the conspicuous lunar cycle watched by human communities

Partially Supported

Why Did Humans Watch the Moon So Closely?

Humans watched the Moon because it was genuinely useful: a visible calendar, source of night illumination, tidal marker and ecological cue. Modern science strongly supports those functions while rejecting many…