Neanderthals |
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The Neanderthals (also spelled Neandertals) were relatives of modern humans (Homo sapiens) who lived on Earth between 130,000 and 30,000 years ago and coexisted with Homosapiens for thousands of years. The Neanderthals used tools skilfully, used fire, hunted, made clothing, cared for their old and infirm, buried their dead, and may have had language, art and music.
Although some scientists think that the Neanderthals were of the same species as modern humans, a variety of Homo sapiens known as Homo sapiens neanderthalensis, others believe that the Neanderthals belonged to a completely different species: Homo neanderthalensis. The most recent evidence, which includes the analysis of Neanderthal (or Neandertal) DNA, seems to indicate that the Neanderthals were a separate species. DiscoveryThe name Neanderthal means "Valley of the Neander". The Neander is a small tributary of the river Düssel, which is near the city of Düsseldorf, Germany. In 1856, workers at a quarry in the Neander Valley found part of a skull and some limb bones. A doctor examined the bones and determined that they were human. However, the skull was very unusual. It was very low, and had almost no forehead. Some scientists thought it was the skull of an ape. Others thought the strange shape of the skull was the result of a disease, probably rickets. The British geologist Charles Lyell went to the quarry and verified that the fossils were extremely old. Thomas Huxley, a British biologist, noticed that while the shape of the skull was different from that of a modern human, the brain would have been larger than a modern human's brain. He concluded that the skull must have come from a primitive human being. The discovery of thes bones took place at about the same time that The Origin of Species, by Charles Darwin, was published. Therefore, it generated a great deal of interest. Scientists began to reexamine earlier finds and realized that similar remains had been discovered before. Similarly shaped skulls had been discovered in Belgium in 1829 and in Gibraltar in 1848. Since then, many Neanderthal bones and artifacts have been found. The fact that the Neanderthals buried their dead greatly increased the chance that their skeletons would be preserved as fossils. Physical CharacteristicsThe average Neanderthal had a brain that was larger than a modern human's brain. A Neanderthal's skull had bulges at the sides and the back. The nose jutted forward and the cheekbones that sloped backwards, so that the Neanderthal had no obvious chin. Male Neanderthals were about five and a half feet tall, and females, about five feet tall. Neanderthals had rib cages that flared out and no waists. They were more muscular than modern humans, had large joints, big, bowed limbs and very strong arms and hands. They could their use hands as skillfully as modern humans could. The Neanderthal had the same gait as Homo sapiens. CultureAlthough the Earth was relatively warm when the Neanderthals first appeared on Earth 130,000 years ago, they were alive during the time of the last Ice Age, which began about 70,000 years ago. They would have had to have been very resourceful to survive in the freezing climate. The Neanderthals were able to control fire. They used animal skins to make clothes and to create shelters, by stretching the animal skins over mammoth bones and tusks. ToolsThe Neanderthals had complex tools. They are known as Mousterian tools, after Le Moustier, a rock shelter in France's Dordogne region. Their toolkit was much more diverse than that of Home erectus. It included a much wider range of hand axes - which were designed for specific purposes - as well as knives and spears. They fashhioned these tools using hammers made of wood, bones and antlers. Recent research has shown that the tools created by Neanderthals were as efficient as those created by early Homo sapiens. HuntingThe Neanderthals hunted large animals. They hunted with spears and bolas (throwing weapons consisting of stones tied to a rope). They used stone knives and axes to butcher the animals that they had killed.. LanguageScientists aren't sure whether Neanderthals used language. There is some evidence that they were physically capable of speech. In 1983, a hyoid bone from a Neanderthal was found in Israel's Kebara Cave. The hyoid bone links the tongue and the larynx, allowing for a wide range of movement. The Neanderthal hyoid bone was almost identical to that of Homo sapiens. The hypoglossal canal, which contains the hypoglossal nerve - the nerve that controls the tongue muscles - is the same size or larger in Neanderthals than in Homo sapiens. Neanderthals had the same version of gene called FOXP2 that modern humans have. This gene plays a role in language development. People who don't have this gene have language and speech disorders. The Neanderthal's lack of a chin may have affected their ability to speak. In modern humans, the mentalis muscle, which is at the tip of the chin, helps us to move our mouths so that we can form words. ArtLumps of pigment have been found along with Neanderthal remains. Some believe that the Neanderthals used these pigments to draw and to dye their own skins. Jewelry, such as necklaces made from shells that has been dyed and deliberately cut, have also been found in Neanderthal sites Music |
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