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Neanderthal

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Neanderthals, scientifically known as Homo neanderthalensis, were a group of archaic humans. They inhabited Europe and parts of Western and Central Asia. They lived during the Middle to Late Pleistocene epoch.

Calotte crânienne, type de l'espèce Homo neanderthalensis, vallée de Néander
Calotte crânienne, type de l'espèce Homo neanderthalensis, vallée de Néander

These humans are a vital part of our evolutionary history. Most Neanderthals became extinct roughly 40,000 years ago. This coincided with the arrival of modern humans, often called Cro-Magnons. However, some Neanderthal populations in Gibraltar may have survived for thousands of years longer.

Weichsel-Würm-Glaciation
Weichsel-Würm-Glaciation

The physical anatomy of a Neanderthal was highly specialized. They possessed long, low skulls and a heavy brow ridge, known as a supraorbital torus. They also had an occipital bun, which is a bony projection at the back of the skull.

Neanderthal cranial anatomy
Neanderthal cranial anatomy

Their bodies featured wide chests, strong jaws, and short limbs. These physical traits likely emerged through natural selection. This process helped them adapt to very cold climates. Genetic drift also played a role when populations collapsed during glacial periods. While they had larger brain volumes than modern humans, their brain organization differed. This difference may explain why their behavior appeared simpler in the archaeological record.

Neanderthal culture involved several specific technological and social behaviors. They produced stone tools belonging to the Mousterian industry.

Mousterian point
Mousterian point

These tools were part of the Middle Palaeolithic period. They were capable of maintaining and possibly creating fire. For food, they relied on whatever was abundant. This usually included big game, plants, and mushrooms.

Homo sapiens neanderthalensis-Jäger
Homo sapiens neanderthalensis-Jäger

There is also evidence they might have worn blankets or ponchos. While they buried their dead, scientists find no clear evidence of religious beliefs regarding life after death. Some researchers even suggest they practiced early forms of art. They may have used bird claws, feathers, crystals, or engravings for decoration.

Neandertal Jewelry (from PLoS)
Neandertal Jewelry (from PLoS)

The history of Neanderthal discovery is quite complex. The first recognized fossil, Neanderthal 1, was found in 1856. It was located in the Neander Valley in Germany.

Neanderthal excavation site
Neanderthal excavation site

A local teacher named Johann Carl Fuhlrott identified the bones. In 1863, Irish geologist William King proposed the name Homo neanderthalensis. Early scientists often misunderstood these remains. Some thought the bones showed disease or old age. Others, like Marcellin Boule, described them as an ape-like, underdeveloped species. These views changed as more fossils were discovered throughout the early 20th century.

Scientific theories about Neanderthals have shifted significantly over time. In the mid-twentieth century, many believed humans evolved through a specific "Neanderthal phase." This idea was eventually replaced by the "Out of Africa" theory in the 1970s. This theory suggests modern humans share a common ancestor from Africa. Another major shift occurred in 2010 with the sequencing of the Neanderthal genome. This genetic mapping proved that Neanderthals and modern humans interbred.

Neanderthal genetic subgroups
Neanderthal genetic subgroups

This discovery changed our understanding of how different human lineages interacted.

Taxonomy, or the science of naming and classifying organisms, remains a topic of debate. Some scientists classify them as a unique species, Homo neanderthalensis. Others use the term Homo sapiens neanderthalensis to include them within our own species. This debate is known as the "species problem." Genetic evidence shows Neanderthals are most closely related to Denisovans. Denisovans are another group of humans known mostly through their DNA.

Skull5 complete right Sima de los Huesos
Skull5 complete right Sima de los Huesos

Even very old fossils from Sima de los Huesos show these complex genetic connections. These ancient remains help us trace the long history of human life.

Understanding Neanderthals helps us see the broader patterns of human evolution. Their ability to adapt to harsh environments shows how biology responds to climate. Their tools and social structures show the beginnings of human technology. By studying their DNA, we learn about the movement of people across the globe. The relationship between Neanderthals and modern humans is a key part of the story of life on Earth. We are still uncovering how these ancient relatives shaped the world we live in today.

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🖼️ Images & Media (16)
File:Neanderthal excavation site.JPG
Neanderthal excavation site.JPG
File:Calotte crânienne, type de l'espèce Homo neanderthalensis, vallée de Néander.jpg
Calotte crânienne, type de l'espèce Homo...
File:Guide leaflet (1901) (14767192135).jpg
Guide leaflet (1901) (14767192135).jpg
File:Skull5 complete right Sima de los Huesos.jpg
Skull5 complete right Sima de los Huesos.jpg
File:Tabun 1 NMNH.jpg
Tabun 1 NMNH.jpg
File:Weichsel-Würm-Glaciation.png
Weichsel-Würm-Glaciation.png
File:Neanderthal cranial anatomy.jpg
Neanderthal cranial anatomy.jpg
File:Neanderthal genetic subgroups.png
Neanderthal genetic subgroups.png
File:Brno, Neanderthal Mother (detail of diorama).jpg
Brno, Neanderthal Mother (detail of diorama).jpg
File:Homo sapiens neanderthalensis-Jäger.jpg
Homo sapiens neanderthalensis-Jäger.jpg
File:Neandertal Jewelry (from PLoS).jpg
Neandertal Jewelry (from PLoS).jpg
File:Mousterian point.png
Mousterian point.png

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