# Natural varnish may protect 37,000-year-old Chauvet Cave art, UV scans show

> **Open Intelligence Dossier** · First detected: 2026-10-29 19:40 UTC · Category: Science

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*Canonical Source: https://pulse.byoviral.com/trend/2026-10-29/natural-varnish-may-protect-37-000-year-old-chauvet-cave-art-uv-scans-show*