Science, Discovery, Tech and Environment · 26 January 2026

67,800-year-old hand stencil in Indonesian cave becomes oldest known rock art

Exam-focused facts from the 26 January 2026 current affairs briefing.

Key facts

  • A red hand stencil in Liang Metanduno cave on Muna Island, Sulawesi, Indonesia, is dated to at least 67,800 years ago, making it the oldest rock art discovered.
  • Indonesian and Australian archaeologists used uranium-thorium laser analysis of cave popcorn calcite to determine the minimum age.
  • The stencil is over 1,000 years older than Neanderthal-attributed hand stencils in a Spanish cave and more than 15,000 years older than previous Sulawesi art found by the same team.
  • The cave shows repeated use for rock art, with some works painted over up to 35,000 years later.
  • The discovery supports the northern migration route for Homo sapiens from Asia through Sulawesi to Papua New Guinea and into the ancient supercontinent Sahul that included Australia.