Did Our Human Ancestors And Neanderthals Share A Common Culture?

Scientists person agelong known that ancient Homo sapiens and Neanderthals lived alongside each different for thousands of years—until that is, Neanderthals went extinct immoderate 40,000 years ago. That includes mating—most of nan world's organization carries Neanderthal DNA to this day. But beyond these familial remnants, nan nonstop quality of immoderate interactions betwixt our type and Neanderthals is overmuch much of a mystery.

Now, a new study published successful Proceedings of nan National Academy of Sciences argues that astatine slightest immoderate Neanderthals and modern humans whitethorn person shared definite taste practices.

The investigation centers connected fossil grounds discovered wrong a cave successful what is now Türkiye, called Üçağızlı II. Fossils propose that Neanderthals occupied Üçağızlı II Cave from astir 77,000 to 59,000 years ago, and that nan cave was past occupied by modern humans until astir 47,000 years ago. The study authors don’t explicitly opportunity that nan 2 groups overlapped successful their occupancy of nan cave, but nan grounds suggests they shared antecedently unrecognized behaviour patterns.

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The Neanderthal and H. sapiens fossils were recovered astatine “different layers” successful nan cave, indicating that they were location successful different timeframes, but “they are associated pinch remarkably akin chromatic instrumentality technologies, hunting strategies and wide ways of life,” says İsmail Baykara, nan study’s lead writer and a professor astatine Gaziantep University successful Türkiye.

One of nan “biggest surprises,” Baykara says, was that some Neanderthals and modern humans look to person shared a penchant for collecting Columbella rustica, a benignant of mollusk that tin beryllium recovered on nan Mediterranean coast, contempt “many different ammunition type being available,” Baykara says. It’s imaginable that some modern humans and Neanderthals mightiness person utilized nan mollusk for ornamental purposes, but much investigation is needed.

Columbella rustica ammunition associated pinch Neanderthal remains

Naoki Morimoto

This mollusk-collecting behaviour was antecedently thought to beryllium “exclusive to modern humans,” Baykara says, adding that nan uncovering “forces america to reconsider nan quality of taste boundaries and possibly moreover cognitive capacities among different quality groups successful nan Levant.”

Ultimately, nan fossils propose that “even nether aggravated endurance pressures, some groups placed precocious worth connected perchance symbolic behaviors,” Baykara says.