![A stone tool glued into a handle made of liquid bitumen with the addition of 55 percent ochre. It is no longer sticky and can be handled easily.](https://www.techexplorist.com/wp-content/uploads/2024/02/stone-tool.jpg)
Analysis of 40,000-year-old tools reveals surprisingly sophisticated construction.
Continue reading Study suggests that Neanderthals used glue to make stone tools on Tech Explorist.
Analysis of 40,000-year-old tools reveals surprisingly sophisticated construction.
Continue reading Study suggests that Neanderthals used glue to make stone tools on Tech Explorist.
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