BBC: Londoner solves 20,000-year Ice Age drawings mystery
BBC: Londoner solves 20,000-year Ice Age drawings mystery. “A London furniture conservator has been credited with a crucial discovery that has helped understand why Ice Age hunter-gatherers drew cave paintings. Ben Bacon analysed 20,000-year-old markings on the drawings, concluding they could refer to a lunar calendar. It led to a specialist team proving early Europeans made notes about the timing of animals’ reproductive cycles.”