Bold claim: A 67,800-year-old hand stencil in Indonesia rewrites what we thought about the origins of art. But here’s where it gets controversial: not all experts agree on how to read ancient hand stencils, or what they truly mean for human migration. Now, let’s unpack the full story with clarity and context.
A remarkable discovery in Sulawesi, Indonesia, reveals that a faded red patch on a limestone wall is part of a human hand pressed onto the rock and painted with pigment in ancient times. The patch measures about 14 by 10 centimeters, showing several fingers and part of a palm. One fingertip looks narrower than expected, suggesting the painter either moved the hand during application or added pigment afterward. This modification gives the hand a claw-like appearance, a rare variation among the world’s ancient cave art.
Dating the art involved analyzing tiny calcite deposits that formed over the pigment after it was applied. An international team, including researchers from Griffith University, Indonesia’s BRIN agency, and Southern Cross University, used uranium-series dating. Their peer-reviewed findings in Nature show the calcite formed around 71,600 years ago (with a margin of about 3,800 years). Therefore, the hand stencil underneath is at least 67,800 years old. This pushes the record for the oldest rock art beyond Sulawesi’s previous holder by more than 16,000 years and surpasses a contested Neanderthal hand stencil from Spain, which has a minimum age of 66,700 years.
Professor Maxime Aubert, co-leader of the study, notes that this discovery reveals an artistic tradition far older than previously recognized. He emphasizes that Sulawesi hosted one of the world’s richest and longest-running artistic cultures, with roots reaching at least 67,800 years ago.
The same rock art panel shows multiple visits over time. A second hand stencil, located just 11 centimeters away, has a minimum age of 60,900 years. Above it, a separate pigment layer dates to about 21,500 years. The two painting episodes are separated by at least 35,000 years, indicating generations returning to the same site to create art over a span longer than much of recorded human history.
What these paintings may reveal about beliefs is intriguing. The stencil’s narrowed fingers set it apart from many other prehistoric artworks. Professor Adam Brumm suggests the meaning remains uncertain, but the design could reflect ideas about the relationship between humans and animals. He points to earlier Sulawesi art that includes figures interpreted as partly human, partly animal beings, hinting at complex symbolic thought.
Researchers documented 44 sites across Southeast Sulawesi, including 14 newly identified locations. They dated 11 motifs across eight caves, with most hand stencils dating to the Late Pleistocene. Notable sites include Gua Mbokita, where hand stencils date to at least 44,700 and 25,900 years, and Gua Anawai, with stencils dated around 20,100 to 20,400 years ago, contemporaneous with the height of the last Ice Age.
Why this matters for Australian migration lore is the location’s significance. During the Pleistocene, sea levels were lower, creating the Sahul supercontinent that connected Australia, Tasmania, and New Guinea. Reaching Sahul required navigating through Wallacea, the mosaic of islands between Asia and Sahul. The new findings bolster the northern migration corridor hypothesis, which posits a path through Sulawesi and the Maluku Islands toward western New Guinea, as opposed to a southern route via Timor and the Lesser Sundas to northwestern Australia.
Adhi Agus Oktaviana, a BRIN and Griffith University rock-art specialist, says Sulawesi’s art provides the oldest direct evidence of modern humans along the northern corridor. This supports the idea that the ancestors of the First Australians were present in Sahul by about 65,000 years ago. The dating aligns with Madjedbebe excavations in northern Australia, where artifacts indicate human presence between roughly 68,700 and 59,300 years ago. Southern Cross University’s Professor Renaud Joannes Boyau, who led the dating, states that Sulawesi’s ancient rock art offers crucial direct evidence of early humans moving along this northern migration route into Sahul.
For those who want to explore the original study, refer to: Rock art from at least 67,800 years ago in Sulawesi, Nature, 2026, with DOI 10.1038/s41586-025-09968-y. The collaboration includes Adhi Agus Oktaviana, Maxime Aubert, Adam Brumm, and many others across multiple institutions.
Thought-provoking takeaway: This discovery not only rewrites timelines for art but also reframes our understanding of how and when early humans moved across islands toward Australia. The interpretation of these paintings invites lively discussion. Do these images reflect shared beliefs across ancient populations, or are they unique expressions tied to local environments? As you consider, share your thoughts: Do these findings alter your view of early human creativity and migration, or do you see them as part of a broader, interconnected pattern of human exploration and symbolism?
