In 1857, Hermann Schaaffhausen, a German anatomist, came across a unique human skull near Düsseldorf, Germany, in the Neander Valley. This skull would later be known as the first Neanderthal fossil. Schaaffhausen noted its unusual shape, believing it belonged to a “low stage of development.” This view persisted for over a century and shaped public opinion, with many thinking modern humans outlived Neanderthals due to superior brains.
However, new research challenges this notion. A recent study by an international team of anthropologists used brain scans from people in the U.S. and China. They discovered that the differences in brain volume among modern humans are actually greater than those between Neanderthals and modern humans. This prompts a crucial question: if small brain differences are considered important for cognition, then the variations seen among today’s human populations should be too.
Cognitive abilities are not strongly linked to brain anatomy, according to the researchers. They argue that if we don’t view modern humans as having significant cognitive differences, we shouldn’t apply that standard to Neanderthals either.
Schaaffhausen published his findings at a time when the scientific community believed humanity was only about 6,000 years old. It wasn’t long after that Charles Darwin introduced his groundbreaking theory of evolution. Views from Schaaffhausen’s time are now seen as outdated.
Recent archaeological discoveries reveal that Neanderthals were likely smarter than we once believed. Artifacts show they were capable of complex tasks like crafting tools, using fire, and perhaps even creating art. Evidence suggests they engaged in activities like swimming for shells and weaving clothes long before modern humans did.
Some studies even imply that Neanderthals had the capacity for speech, based on the structure of their skulls. Researchers are rethinking the stereotype of Neanderthals as brutish figures; instead, they appear quite similar to modern humans in posture and capabilities.
Moreover, recent genetic studies indicate that Neanderthals didn’t entirely go extinct. Instead, they may have contributed to the DNA of modern humans, which explains why many of us carry Neanderthal genes today.
If we continue to observe Neanderthals as deficient or primitive, we might be overlooking vital parts of our own history and identity. Understanding our shared evolution can offer fresh perspectives on who we are today.
The study discussing these insights is published in PNAS here.
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