Results 51 to 60 of about 8,638 (185)

Dansgaard‐Oeschger Events Recorded in Low‐Latitude Marine Sediments and Teleconnection With High‐Latitude Climate Variations

open access: yesGeophysical Research Letters, Volume 53, Issue 14, 28 July 2026.
Abstract Dansgaard‐Oeschger (D‐O) events are millennial‐scale high‐latitude climate oscillations with abrupt climate transitions between stadial and interstadial conditions, which are well recorded in and outside of high northern latitudes. However, their signal propagation mechanisms from high to low latitudes are uncertain.
Zhanjie Liu   +9 more
wiley   +1 more source

National Security Issues in War Conditions – The Case of Ukraine: Economic and Environmental Dimensions

open access: yesReview of Economic Perspectives
The relevance of this research topic sustertems from the emergence of a whole range of systemic risks and threats resulting from the war in Ukraine. Russia’s full-scale aggression has exacerbated existing crises and given rise to new challenges in the ...
Iermakova Olga   +2 more
doaj   +1 more source

Levothyroxine Treatment During Pregnancy: A Metabolomics Study

open access: yesBasic &Clinical Pharmacology &Toxicology, Volume 139, Issue 1, July 2026.
ABSTRACT Levothyroxine is one of the most prescribed drugs during pregnancy. Our aim was to determine levothyroxine treatment‐associated changes in the metabolite profiles and link these to the health of the newborn. Metabolite profiles of 118 levothyroxine‐treated and 118 healthy control pregnancies were determined with nuclear magnetic resonance ...
Olli Kärkkäinen   +3 more
wiley   +1 more source

The Impact of Resources on Economic Growth through Macroeconomic Variables

open access: yesECONOMICS
Increases in resources rents are often accompanied by a decline in economic growth. This has happened in countries in Asia, Africa and Latin America, and is often referred to in the specialized literature as the “Paradox of Plenty” or the “Resource Curse”
Al-Jomard Atheel A.   +2 more
doaj   +1 more source

Transforming the Nigerian Agricultural Sector into an Agribusiness Model – the Role of Government, Business, and Society

open access: yesActa Universitatis Sapientiae: Economics and Business, 2017
This paper proposes that the transformation of the agric sector into an agribusiness model will contribute to repositioning Nigerian economy from its backwater position in the world’s economy.
Ikenwa Kenneth O.   +2 more
doaj   +1 more source

Fraternal Twins: Syntheses and Crystal Structures of Yb11O2(OH)[AsO3]8[As2O5] and Lu6O[AsO3]4[As2O5]

open access: yesEuropean Journal of Inorganic Chemistry, Volume 29, Issue 17, 17 June 2026.
The complex triclinic structure of Yb11O2(OH)[AsO3]8[As2O5] crystallizes in P1 (a = 843.81(6), b = 841.32(6), c = 1236.40(8) pm, α = 76.759(2), β = 71.726(2), γ = 85.347(2)°; Z = 1). The triclinic Lu6O[AsO3]4[As2O5] (P1¯$\overline{1}$; a = 836.72(6), b = 849.45(6), c = 1344.51(9) pm, α = 81.078(2), β = 85.289(2), γ = 86.034(2)°; Z = 2) can also be ...
Ralf J. C. Locke   +2 more
wiley   +1 more source

Exploring the Energy Consumption and Carbon Emissions Nexus in Nigeria

open access: yesStudia Universitatis Vasile Goldis Arad, Seria Stiinte Economice
This study investigates the intricate nexus between energy consumption and environmental quality in Nigeria, a country that is highly vulnerable to climate change. Focusing on the Sustainable Development Goals (SDGs), particularly goal 13 climate action,
Udo Emmanuel Samuel   +5 more
doaj   +1 more source

Maus's salts: an old family of iron sulfates with possible magnetic frustration

open access: yesActa Crystallographica Section B, Volume 82, Issue 3, Page 268-279, June 2026.
Structural investigations into Maus's salt derivatives reveal great sensitivity toward alkali metal and cocrystallized water content. Magnetic properties of the Maus's salt iron trimer are explored.The family of Maus's salts has been known for several centuries, but many aspects of their structures remain elusive, particularly because most examples are
Analeece Long   +4 more
wiley   +1 more source

Predictive value of alcohol use questionnaires for adverse pregnancy outcomes: Evidence from a Finnish birth cohort

open access: yesActa Obstetricia et Gynecologica Scandinavica, Volume 105, Issue 6, Page 1104-1112, June 2026.
In this large Finnish birth cohort, alcohol use defined by AUDIT‐based instruments before pregnancy was associated with higher odds of preterm birth and small for gestational age. Abstract Introduction Prenatal alcohol exposure is associated with preterm birth (PTB) and impaired fetal growth, but identification of risky alcohol use during pregnancy ...
Päivi Nuttunen   +4 more
wiley   +1 more source

New Concepts for Rural Development in the Strategies and Policies of the European Union

open access: yesStudia Ekonomiczne i Regionalne, 2018
Subject and purpose of work: The subject of the analysis is the concept of rural development in the European Union countries and its connection with the evolution of the common agricultural policy and the transformation of the cohesion policy. The aim of
Adamowicz Mieczysław   +1 more
doaj   +1 more source

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