Results 91 to 100 of about 7,206 (242)

The role of the Eastern Mediterranean in human evolution: recent results from Greece Le rôle du Bassin méditerranéen oriental dans l’évolution humaine : résultats récents en Grèce

open access: yesJournal of the Royal Anthropological Institute, EarlyView.
The Eastern Mediterranean lies directly on the principal migration route for human groups dispersing across Africa, Europe, and Asia. It also encompasses the Balkans, where fauna and flora, as well as hominin populations, are thought to have persisted through glacial periods.
Katerina Harvati
wiley   +1 more source

Automated particle analysis of D.B. Cooper's tie

open access: yesJournal of Forensic Sciences, EarlyView.
Abstract Automated particle analysis (APA) using scanning electron microscopy (SEM) and energy‐dispersive x‐ray spectrometry (EDS) is a well‐known method in forensics, especially as it is applied to gunshot residue analysis. Here we describe the analysis of particles lifted from D.B. Cooper's tie, which was left on the hijacked plane in 1971.
Thomas G. Kaye, Kent L. Rhodes
wiley   +1 more source

Magnetite-containing сomposite based on corn cob cellulose for adsorption of U(VI) compounds

open access: yesХімія, фізика та технологія поверхні
Sources of U(VI) compounds in ground and surface water are uranium-containing minerals and anthropogenic activity: nuclear and thermal power plants, mineral processing plants, mines, testing nuclear weapon.
O. V. Perlova   +5 more
doaj   +1 more source

Between Hedging and Bandwagoning: E3 and Iran's Nuclear Program From the JCPOA to the 2026 “Ramadan War”

open access: yesGlobal Policy, EarlyView.
ABSTRACT This article examines the evolution of the European Troika's narratives on Iran's nuclear program, from the aftermath of the JCPOA to the 2026 “Ramadan War.” Drawing on an analysis of 55 official statements by E3 leaders and diplomats, the study traces how the E3 shifted between a posture of normative hedging and one of bandwagoning.
Mohammad Eslami
wiley   +1 more source

Beyond Dualism: EU Policy Toward Central Asia Through Decarbonization, Problem Linkage, and Civil Society Engagement

open access: yesGlobal Policy, EarlyView.
ABSTRACT Despite the large reappraisal of the EU's security and economic interests in Central Asia, its foreign policy impact has remained weak. This article develops a constructivist, multi‐level framework to examine how European and Chinese approaches to decarbonization are translated into policy in Kazakhstan and Uzbekistan.
Morena Skalamera
wiley   +1 more source

Malcolm Fraser and Jimmy Carter: Trilateralism and Personal Diplomacy

open access: yesAustralian Journal of Politics &History, EarlyView.
ABSTRACT This article studies Malcolm Fraser's approach towards the United States between 1977 and 1980. The paper does so by examining how Fraser's Coalition government perceived and responded to the concept of trilateralism, which Jimmy Carter embraced at the early stages of his presidency.
Athanasios Antonopoulos
wiley   +1 more source

Trace Element Patterns in Juvenile Wild Chimpanzee Dentitions

open access: yesArchaeometry, EarlyView.
ABSTRACT Trace elements are used to infer mammalian early‐life diets, environmental toxins, dispersal patterns, stress histories, and weaning ages. Here, we employ laser ablation‐inductively coupled plasma‐mass spectrometry (LA‐ICP‐MS) to reveal elemental patterns in our closest living relatives, chimpanzees.
Tanya M. Smith   +5 more
wiley   +1 more source

Research progress and development trends in the anti-oxidation mechanism and performance enhancement of uranium nitride as an accident-resistant nuclear fuel

open access: yes工程科学学报
The Fukushima accident in 2011 prompted significant efforts to develop accident-tolerant fuel (ATF). The U.S. Department of Energy defines ATF as a fuel that can withstand a longer reactor core cooling loss time than the standard fuel system (UO2–Zr) in ...
Yu ZHANG   +9 more
doaj   +1 more source

A Multi‐Analytical Approach for the Compositional Characterization and Chronological Discrimination of Benin (Nigeria) Metal Sculptures

open access: yesArchaeometry, EarlyView.
ABSTRACT This study presents a multi‐analytical archaeometric approach for the compositional characterization and chronological discrimination of Benin metal sculptures in relation to the 1897 Punitive Expedition. The methodology integrates elemental composition (XRF and ICP), stable lead isotope ratios (MC‐ICP‐MS) for alloy system characterization ...
I. Torraba   +5 more
wiley   +1 more source

Application of Multi‐Method Dating for Understanding the Gravettian North of Moravia, Central Europe

open access: yesArchaeometry, EarlyView.
ABSTRACT This article presents the results of integrating three methods to assess the age of the Upper Palaeolithic site of Pietraszyn 11 (SW Poland), close to the Moravian Gate. Sediment chronology determined using optically stimulated luminescence produced promising, yet ambiguous results (51.0 ± 3.7 to 20.3 ± 0.7 ka).
A. Wiśniewski   +16 more
wiley   +1 more source

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