منابع مشابه
Brief communication: Haplogroup X confirmed in prehistoric North America.
Haplogroup X represents approximately 3% of all modern Native North American mitochondrial lineages. Using RFLP and hypervariable segment I (HVSI) sequence analyses, we identified a prehistoric individual radiocarbon dated to 1,340 +/- 40 years BP that is a member of haplogroup X, found near the Columbia River in Vantage, Washington. The presence of haplogroup X in prehistoric North America, al...
متن کاملArchaeological perspectives on prehistoric conservation in western North America
The archaeological record represents a potentially critical source of information on past relationships between human hunters and populations of game animals. Archaeological research in the last 40–50 years has produced two alternative views on these relationships: one that Native people were knowledgeable, benevolent conservators of game and an alternative that suggests that they depleted and ...
متن کاملPrehistoric tuberculosis in america: adding comments to a literature review.
Tuberculosis is a prehistoric American human disease. This paper reviews the literature and discusses hypotheses for origins and epidemiological patterns of prehistoric tuberculosis. From the last decades, 24 papers about prehistoric tuberculosis were published and 133 cases were reviewed. In South America most are isolated case studies, contrary to North America where more skeletal series were...
متن کاملThe clash of civilizations?
World politics is entering a new phase in which the great divisions among humankind and the dominating source of conflict will be cultural. Civilizations, the highest cultural groupings of people, are differentiated from each other by religion, history, language, and tradition. These divisions are deep and increasing in importance. From Yugoslavia to the Middle East to Central Asia, the fault l...
متن کاملThe Archaeology of Ancient Civilizations
Early state societies (civilizations) developed in areas of the world where intensive agricultural systems could be developed to produce food on the scale necessary to support relatively large and dense populations. The centralized structure of these states contributed to the process of intensification and agricultural investment, though in most cases direct state involvement appears not to hav...
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ژورنال
عنوان ژورنال: Scientific American
سال: 1902
ISSN: 0036-8733
DOI: 10.1038/scientificamerican12061902-22521bsupp