Researchers Recreate Ice Age Rope-Making Using 35,000-Year-Old Ivory Tool
A team led by Tübingen archaeologist Nicholas Conard tested a perforated mammoth-ivory artifact found at Germany's Hohle Fels cave, discovering that its spiral-grooved holes could guide cattail fibers into twisted strands. Using the tool, researchers produced 16 feet of strong rope in about ten minutes, suggesting the object functioned as a fiber-working tool rather than a symbolic item as first assumed.
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Because organic materials like rope and thread rarely survive tens of thousands of years, fiber technology has long been a blind spot in reconstructing early human life. This experiment suggests Stone Age people had efficient, deliberate methods for producing cordage, which could have supported hunting, clothing, shelter-building and other survival tasks that stone tools alone can't explain.
- A 35,000-year-old perforated ivory baton from Hohle Fels cave was reinterpreted as a rope-making tool.
- Experimental archaeology showed the object's grooved holes could twist plant fibers into rope within minutes.
- The find highlights how perishable fiber technologies, though largely invisible in the fossil record, were likely vital to prehistoric survival.
Source: smithsonianmag.com — Reprint Author Placeholder, 2026-10-07
Published there as: “Archaeologists Are Reconstructing the 'Invisible' Technologies of the Stone Age”
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