Results 61 to 70 of about 8,842,912 (209)

Russia's Wartime Economy: Measuring Regional Inequalities From Outer Space

open access: yesJournal of Regional Science, EarlyView.
ABSTRACT We study Russia's February 2022 full‐scale invasion of Ukraine as a natural experiment to determine how sudden disruptions to international market access reshape sub‐national economic inequalities. Using remotely‐sensed nighttime lights as a proxy for economic activity, we estimate the economic effects of the war at the national and regional ...
Irakli Barbakadze   +3 more
wiley   +1 more source

Spatiotemporal Characteristics and Synoptic Patterns of Dry‐Hot Winds (Sukhoviys) in Ukraine

open access: yesInternational Journal of Climatology, Volume 46, Issue 13, 15 November 2026.
This study analyses dry‐hot winds, or sukhoviys, a recurrent phenomenon during the warm season across Ukraine that contributes to rapid moisture loss from soil and vegetation. The activity of sukhoviy events was assessed using the introduced Sukhoviy Station Index, accounting for their meteorological characteristics and frequency of occurrence.
Inna Semenova   +1 more
wiley   +1 more source

Tectonic Re‐Organization and Onset of South Caspian Escape Tectonics at 1.8–2.4 Ma

open access: yesBasin Research, Volume 38, Issue 6, November‐December 2026.
We show that the presently active tectonics of the South Caspian began relatively recently, likely in the range 1.8–2.4 Myr and replacing an older tectonic configuration ending in the Miocene at ~6 Ma. The various short‐lived stages in the destruction of the South Caspian have potential for insight into the late stages of basin closure and the ...
N. Abdullayev   +11 more
wiley   +1 more source

Vegetation Diversity of Trampled Habitats in the Transcaucasian Region: Comparison of Classifications

open access: yesApplied Vegetation Science, Volume 29, Issue 4, October/December 2026.
The first comprehensive survey of trampled vegetation in the phytosociologically understudied region of Transcaucasia revealed concordance between expert‐based and numerical classifications, consistently identifying both widespread and region‐specific community types. The relationships of Transcaucasian communities to European vegetation units are also
Zdenka Preislerová   +2 more
wiley   +1 more source

Global Estimate of Reservoir Hydropower Storage Potential Based on SWOT Observations

open access: yesEarth's Future, Volume 14, Issue 9, September 2026.
Abstract Hydropower is pivotal to the global transition toward carbon‐neutral energy, yet its actual potential remains constrained by uncertainties. Global assessments have traditionally relied on static metrics, such as dam height, which obscure the dynamic water fluctuations that govern operational reliability.
Lin Huang   +9 more
wiley   +1 more source

The Nomadic Population of the Steppe Trans-Volga Region of the Scythian Period in the Context of Interaction with the Nomads of the Southern Urals

open access: yesВестник Волгоградского государственного университета. Серия 4. История, регионоведение, международные отношения, 2015
The article presents the comparative description of cultural and historical processes that took place in the life of nomadic cattle-breeders in the 6th-4th centuries B.C.
Myshkin Vladimir Nikolaevich
doaj   +1 more source

Neolithic Ceramic Complex of Chekalino IV Site: morphology, technology, chronology

open access: yesПоволжская археология, 2018
The paper contains the results of studying ceramics from Chekalino IV site located on the Sok River in the Samara region. It is a reference monument in the development of the issues of the Early Neolithic of the Volga region.
Andreev Konstantin M.   +2 more
doaj   +1 more source

From Heritage to Innovation: A Review of the Safety and Production of Aminopeptide Seasonings

open access: yesComprehensive Reviews in Food Science and Food Safety, Volume 25, Issue 5, September 2026.
ABSTRACT Aminopeptide seasonings, produced through proteolytic fermentation or enzymatic hydrolysis, represent a global family of ingredients with a high concentration of umami‐active free amino acids and umami‐ or kokumi‐active peptides derived from protein‐rich substrates.
José María Martín‐Miguélez   +4 more
wiley   +1 more source

SPRING WHEAT IN THE DRY CLIMATE OF THE LOWER VOLGA REGION OF RUSSIA

open access: yesSiberian Journal of Life Sciences and Agriculture
Background. The growing of spring wheat in arid conditions is a difficult task because the biological characteristics of the crop and its demands on moisture reserves. The need for sowing spring wheat in the spring is dictated by the possible death of winter grains in winter. Purpose.
Anna V. Belikina   +2 more
openaire   +2 more sources

Hypoxia‐inducible factor‐1a (HIF1a) as a context‐dependent integrator of metabolic stress in skeletal muscle

open access: yesThe Journal of Physiology, Volume 604, Issue 18, Page 7539-7558, 15 September 2026.
Abstract figure legend Hypoxia‐inducible factor‐1a (HIF1a) integrates physiological and pathological inputs in skeletal muscle, including exercise, circadian timing, cytotoxins and disease. These inputs alter mitochondrial oxidative function, redox state, reactive oxygen species, and local oxygen availability, leading to intermittent or sustained HIF1a
Nicole Welch   +6 more
wiley   +1 more source

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