Results 31 to 40 of about 10,823,645 (243)

78,000-year-old record of Middle and Later Stone Age innovation in an East African tropical forest

open access: yesNature Communications, 2018
The Middle to Later Stone Age transition in Africa has been debated as a significant shift in human technological, cultural, and cognitive evolution. However, the majority of research on this transition is currently focused on southern Africa due to a ...
C. Shipton   +27 more
semanticscholar   +1 more source

О «ПЕРВОМ СИГНАЛЕ О НАЛИЧИИ ПОЗДНЕГО ПАЛЕОЛИТА В КАЗАХСТАНЕ» И НОВЫХ ИДЕЯХ [PDF]

open access: yesМатериалы по археологии и истории античного и средневекового Причерноморья
В публикации анализируется каменный артефакт из экспозиции Областного историко-краеведческого музея города Семей. Это нуклеус, который был обнаружен в 1928 г.
Мамиров, Т.Б., Мерц, В.К.
doaj   +1 more source

Flint stone shards (microliths) scattered near a cave in Matopos, Matabeleland – An ancient historical find

open access: yesThe Dyke, 2003
A visit to a batholith cave in Matopos in Zimbabwe revealed the presence of a significant quantity of microliths. These were collected and studied and suggestions on their use by stone age people were proposed.
Ross G. Cooper
doaj   +1 more source

Middle and Later Stone Age chronology of Kisese II rockshelter (UNESCO World Heritage Kondoa Rock-Art Sites), Tanzania

open access: yesPLoS ONE, 2018
The archaeology of East Africa during the last ~65,000 years plays a central role in debates about the origins and dispersal of modern humans, Homo sapiens.
C. Tryon   +9 more
semanticscholar   +1 more source

К символике образа оленя в скифо-сибирском зверином стиле: по материалам Филипповского кургана №1

open access: yesИскусство Евразии, 2017
Статья посвящена уникальному памятнику мирового искусства, истории и археологии – скульптурам оленей из Филипповского кургана №1. Памятник относится к сарматской культуре IV в. до н.э.
Тютюгина, Н.В.
doaj   +1 more source

Impact of nephrolithiasis on kidney function. [PDF]

open access: yes, 2015
To access publisher's full text version of this article, please click on the hyperlink in Additional Links field or click on the hyperlink at the top of the page marked Files.
Edvardsson, Vidar O   +4 more
core   +1 more source

Wide & deep learning for predicting relative mineral compositions of sediment cores solely based on XRF scans, a case study from Pleistocene Paleolake Olduvai, Tanzania

open access: yesArtificial Intelligence in Geosciences
This study develops a method to use deep learning models to predict the mineral assemblages and their relative abundances in paleolake cores using high-resolution XRF core scan elemental data and X-ray diffraction (XRD) mineralogical results from the ...
Gayantha R.L. Kodikara   +6 more
doaj   +1 more source

Eighteenth-century visions of the Stone Age

open access: yesSjuttonhundratal, 2021
Archaeological concepts of prehistory and the Stone Age are rooted in nineteenth-century scientific discoveries, which extended the human past much further back in time than was previously thought.
Liisa Kunnas-Pusa
doaj   +1 more source

The structure of the Middle Stone Age of eastern Africa

open access: yesQuaternary Science Reviews, 2018
The Middle Stone Age (MSA) of eastern Africa has a long history of research and is accompanied by a rich fossil record, which, combined with its geographic location, have led it to play an important role in investigating the origins and expansions of ...
J. Blinkhorn, M. Grove
semanticscholar   +1 more source

Renal function assessment in adults with recurrent calcium kidney stone disease [PDF]

open access: yes, 2012
The prevalence of nephrolihiasis and chronic kidney disease has risen over the past three decades, we sought to determine if person with a history of kidney stones have lower renal function relative to non stone formers.
Milladipour, Amir Hossein   +1 more
core   +1 more source

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