The Neanderthals, a subspecies of ancient humans, inhabited Eurasia from approximately 400,000 to around 40,000 years ago. They were characterized by their robust build, pronounced brow ridges, and large noses, likely adaptations to the cold climates in which they lived. Neanderthals were shorter and more robustly built than contemporary humans, traits that further suited them to cold environments. Despite these seemingly primitive physical attributes, Neanderthals were far from being the brutish, primitive stereotype often portrayed.
Neanderthals demonstrated advanced behaviors and abilities, including the use of tools and other sophisticated technologies. These early hominids likely used biodegradable tools made from materials such as bone, wood, and leather. Some tools they used included spears for hunting, scrapers for cleaning pelts, and awls for sewing clothes (Skov et al., 2022). These tools were not only practical but also represented the Neanderthals’ cognitive abilities. They reveal complexity and invention that challenge our insight into what it means to be human.
The understanding of these tools has been enhanced by observing non-human primates. For instance, chimpanzees use sticks as “fishing rods” to extract termites from their nests, gravel to crack open nuts, and leaves as shelters to absorb moisture (Skov et al., 2022). Gorillas, on the other hand, use branches as makeshift hiking sticks to test the water chasm. These behaviors suggest that tool use is not distinctive to humans and may have been present in our shared ancestors millions of years ago.
Reflecting on the Neanderthals, people seem to have more in common with them than we initially thought. Despite their extinction, they have left a significant mark on our genetic makeup; many humans of non-African descent carry 1-2% of Neanderthal DNA (Skov et al., 2022). This genetic heritage suggests that interbreeding occurred between the two species, further blurring the boundaries of what we define as “human.”
The Neanderthals’ ability to assemble and utilize cultivated implements, combined with their adaptation to harsh environments, paints a picture of a resilient and intelligent species. It invites people to reconsider our views on these archaic humans and appreciate the rich complexity of our transmitted evolutionary narrative. The study of Neanderthals reminds people that humans are not isolated in our capability for tool use and problem-solving. It is a testament to the ingenuity of all hominids, a trait that has undoubtedly contributed to the survival and growth of our species.
Reference
Skov, L., Peyrégne, S., Popli, D., Iasi, L., N., M., Devièse, T., Slon, V., Zavala, E., I., Hajdinjak, M., Sümer, A., P., Grote, S., Bossoms, A., M., Herráez, D., L., Nickel, B., Nagel, S., Richter, J., Essel, E., Gansauge, M., Schmidt, A., Korlević, P., et al. (2022). Genetic insights into the social organization of Neanderthals. Nature, 610, 519–525.