Overview
- An international team including Kyoto University published a peer‑reviewed paper in PNAS dated July 6, 2026, reporting the new archaeological results from a cave in southern Turkey.
- Researchers found stratified layers containing remains attributable to both Neanderthals and Homo sapiens that produced stone tools made with the same manufacturing methods and small shells used as ornaments.
- Kyoto University associate professor Naoki Morimoto said the site shows a stable, uniform culture that implies direct contact or sustained cultural transmission between the two species.
- The paper presents this long span of shared material culture as an archaeological counterpart to existing genetic evidence that Neanderthals and modern humans interbred before Neanderthal extinction about 40,000 years ago.
- Authors and commentators say the find is an important data point but not a full explanation of how contact happened, and they call for more work on dating, regional comparisons, and detailed artifact analysis to clarify social and demographic mechanisms.