Results 201 to 210 of about 752,945 (340)

Change in migrants’ political attitudes: Acculturation and cosmopolitanization

open access: yesAmerican Journal of Political Science, EarlyView.
Abstract This paper investigates change in international migrants’ political attitudes. It theorizes a novel attitudinal typology distinguishing polity‐specific attitudes influenced by national contexts and transnational attitudes forged by migratory experience. It applies the typology to four dimensions of political competition in contemporary Europe:
Eva Krejcova   +2 more
wiley   +1 more source

Humeral Septal Aperture in Ancient Tombos Nubians. [PDF]

open access: yesScientificWorldJournal
Love J   +6 more
europepmc   +1 more source

Quality indicators for structure and process in peri‐operative care: a systematic review

open access: yesAnaesthesia, EarlyView.
Summary Introduction Quality indicators are essential for benchmarking, quality assurance and driving improvement in healthcare. Many indicators exist for peri‐operative care but their relevance and evidence base vary. This systematic review updates a review published 10 years ago.
Sarah Kelly   +8 more
wiley   +1 more source

What can lithics tell us about hominin technology's ‘primordial soup’? An origin of stone knapping via the emulation of Mother Nature

open access: yesArchaeometry, EarlyView.
Abstract The use of stone hammers to produce sharp stone flakes—knapping—is thought to represent a significant stage in hominin technological evolution because it facilitated the exploitation of novel resources, including meat obtained from medium‐to‐large‐sized vertebrates. The invention of knapping may have occurred via an additive (i.e., cumulative)
Metin I. Eren   +23 more
wiley   +1 more source

Edge Sharpness Does Not Vary Between Palaeolithic Flake Technologies, With the Possible Exception of Levallois Débitage

open access: yesArchaeometry, EarlyView.
ABSTRACT Investigating why hominins adopted particular flake technologies during the Mid‐to‐Late Pleistocene is essential to understanding patterns of lithic innovation. This period witnessed the emergence of Levallois technologies (~350–250 ka) and later blades, each “replacing” earlier forms.
Anna Mika, Alastair Key
wiley   +1 more source

Proteogenomic characterization of human colon and rectal cancer

open access: yesNature, 2014
Bing Zhang   +78 more
semanticscholar   +1 more source

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