Results 201 to 210 of about 254,648 (288)

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

Complex aortic reconstruction using double-barrel frozen elephant trunks. [PDF]

open access: yesJ Vasc Surg Cases Innov Tech
Mansukhani NA   +5 more
europepmc   +1 more source

Production of arsenical bronze using speiss on the Elephantine Island (Aswan, Egypt) during the Middle Kingdom (Middle Bronze Age) (c.2000–1650 BCE)

open access: yesArchaeometry, EarlyView.
Abstract This paper presents the first direct evidence of the slags produced during the cementation alloying process of Cu with speiss inside ceramic crucibles, thus representing Cu alloying with As in Middle Kingdom Egypt. The settlement deposits from the Middle Bronze Age were excavated on Elephantine Island, within modern Aswan.
Jiří Kmošek, Martin Odler
wiley   +1 more source

Zoological transmission of encephalomyocarditis virus in the United States: Virus evolution, host ecology, and capsid antigenicity derived from an outbreak. [PDF]

open access: yesPLoS Pathog
Adhikari A   +9 more
europepmc   +1 more source

Morphometric and Paleobiological Insights Into Pleistocene Sicilian Wolf Populations

open access: yesActa Zoologica, EarlyView.
ABSTRACT The Pleistocene wolves (Canis lupus) from Sicily represent one of the few known insular populations of this species from that time period. Despite their potential relevance for understanding carnivore adaptations in insular contexts, no dedicated study has previously investigated their morphology and evolutionary significance.
Domenico Tancredi   +3 more
wiley   +1 more source

Elephant

open access: yesEllipsis: A Journal of Art, Ideas, and Literature, 2015
openaire   +2 more sources

The Biodiversity Moonshot: A Spark for a Transformative Change or a New Business‐Case Facade?

open access: yesBusiness Ethics, the Environment &Responsibility, EarlyView.
ABSTRACT Biodiversity has recently gained increased attention in sustainability management research. It sustains the ecosystems on which organizations depend, while simultaneously being threatened by organizational activities. By highlighting this dynamic of impact and dependence, the integration of biodiversity into management discourse offers an ...
Francesco Testa   +17 more
wiley   +1 more source

Prevalence of Gastrointestinal Parasites in Wild Asian Elephants (<i>Elephas maximus</i>) at a National Park in Eastern Thailand. [PDF]

open access: yesBiology (Basel)
Kaewchot S   +7 more
europepmc   +1 more source

Computerized dynamic assessment of seriational thinking modifiability: Effects of mediation on seriation and readiness for math among kindergarten and grade 1 children

open access: yesBritish Journal of Educational Psychology, EarlyView.
Abstract Background and Aims A vast body of theory and research highlights the operation of seriation as a prerequisite to mathematical thinking in young children. However, there is limited evidence that seriation interventions improve early years mathematics.
David Tzuriel, Dikla Hanuka‐Levi
wiley   +1 more source

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