نتایج جستجو برای: upper paleolithic transition

تعداد نتایج: 463176  

Journal: :Social science & medicine 2005
George J Armelagos Peter J Brown Bethany Turner

The origin and rise of social inequalities that are a feature of the post-Neolithic society play a major role in the pattern of disease in prehistoric and contemporary populations. We use the concept of epidemiological transition to understand changing ecological relationships between humans, pathogens and other disease insults. With the Paleolithic period as a baseline, we begin with ecologica...

Journal: :Proceedings of the National Academy of Sciences 2012

Journal: :Quaternary 2023

Personal ornaments play an important role in our understanding of human cultural and behavioral change during the Upper Paleolithic, providing insights into intangible aspects behavior. Some ornament forms are better studied than others, fox tooth ornaments, despite their frequent occurrence broad spatiotemporal span, relatively under-addressed. Here we present first comprehensive study 40 perf...

1998
Ronald Barrett Christopher W. Kuzawa Thomas McDade George J. Armelagos

We use an expanded framework of multiple epidemiologic transitions to review the issues of re/emerging infection. The first epidemiologic transition was associated with a rise in infectious diseases that accompanied the Neolithic Revolution. The second epidemiologic transition involved the shift from infectious to chronic disease mortality associated with industrialization. The recent resurgenc...

Journal: :Proceedings of the National Academy of Sciences of the United States of America 2012
Anat Marom James S O McCullagh Thomas F G Higham Andrey A Sinitsyn Robert E M Hedges

Archaeological bones are usually dated by radiocarbon measurement of extracted collagen. However, low collagen content, contamination from the burial environment, or museum conservation work, such as addition of glues, preservatives, and fumigants to "protect" archaeological materials, have previously led to inaccurate dates. These inaccuracies in turn frustrate the development of archaeologica...

Journal: :Collegium antropologicum 2004
Alberto Broglio Cristina Cilli Giacomo Giacobini Antonio Guerreschi Giancarla Malerba Giuliano Villa

Several series of prehistoric implements in animal hard tissues, either from ancient and recent excavations, were studied by the typological and technological points of views. Their morpho-typological description was in many cases associated to microscopic study of surface modifications, often allowing identification of traces related to manufacture. This technological information in some cases...

2013
Hong Ao Mark J. Dekkers Qi Wei Xiaoke Qiang Guoqiao Xiao

The Nihewan Basin in North China has a rich source of Early Pleistocene Paleolithic sites. Here, we report a high-resolution magnetostratigraphic dating of the Shangshazui Paleolithic site that was found in the northeastern Nihewan Basin in 1972. The artifact layer is suggested to be located in the Matuyama reversed polarity chron just above the upper boundary of the Olduvai polarity subchron, ...

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