Results 41 to 50 of about 8,550 (194)

Barentssamarbeidet og geopolitisk spenning: En analyse av norske erfaringer og legitimeringspraksiser

open access: yesInternasjonal Politikk, 2022
Tre tiår etter det ble etablert, står Barentssamarbeidet overfor en politisk kontekst preget av økende spenning og et Russland i krig. Ved starten i 1993 signaliserte det en ny politisk linje i Arktis, Nordområdene og norsk Russland-politikk. I et område
Jonas Ekkeren Onsager, Kirsti Stuvøy
doaj   +1 more source

Assessment of the stability and plasticity of productivity indices and quality of new soft winter wheat varieties under the conditions of Forest Steppe of Ukraine

open access: yesPlant Varieties Studying and Protection, 2014
The article highlights the research results of stability and plasticity of soft winter wheat varieties under the conditions of Forest Steppe of Ukraine. The article determines action of abiotic and biotic factors of a certain environment on genotype and ...
П. М. Василюк
doaj   +1 more source

Fortellinger om «en verden verdt å leve i»: om det grønne og det blå skiftet i ungdoms bærekraftengasjement

open access: yesNordisk Tidsskrift for Ungdomsforskning, 2022
Målet med denne artikkelen er å utforske om det finnes et regionalt særuttrykk i unges klimaengasjement. Utgangspunktet er studien «A world worth living in» hvor vi undersøker hva det vil si å leve et godt liv i Arktis.
Merete Saus   +2 more
doaj   +1 more source

Abschätzung der Meereisproduktion in der Laptev-See mit dem Ozean-Meereismodell NAOSIM [PDF]

open access: yes, 2010
Fernerkundungsdaten haben eine kontinuierliche Abnahme des Meereises in den vergangenen 30 Jahren gezeigt, Klimamodelle prognostizieren eine anhaltende Abnahme für die Zukunft.
Heinemann, Günther   +3 more
core  

Suitability of high-pressure xenon as scintillator for gamma ray spectroscopy

open access: yes, 2012
In this paper we report the experimental study of high-pressure xenon used as a scintillator, in the context of developing a gamma ray detector. We measure a light yield near 2 photoelectrons per keV for xenon at 40 bar. Together with the light yield, we
Chandra, R.   +10 more
core   +1 more source

Mikrometeorite und ihr Ursprung im Sonnensystem: Außerirdischer Staub zum Anfassen

open access: yesPhysik in unserer Zeit, EarlyView.
Mit einer Größe, die der Dicke eines Haares entspricht, sind Mikrometeorite kaum sichtbar für das bloße Auge. Dennoch werden sie seit etwa 150 Jahren gesammelt, und seit wenigen Jahren sogar auf unseren Hausdächern. Als Kostproben von Asteroiden oder Kometen stellen sie wertvolle Boten unseres Sonnensystems dar.
Jenny Feige
wiley   +1 more source

Marine Cloud Brightening to Cool the Arctic: An Earth System Model Comparison

open access: yesEarth's Future, Volume 13, Issue 12, December 2025.
Abstract Marine cloud brightening (MCB) via sea‐salt aerosol (SSA) injections is one commonly researched method to cool the Earth either regionally or globally, and potentially reduce impacts of global warming. There is evidence from both high‐resolution climate modeling and natural analogs that the introduction of aerosols in the Arctic atmosphere ...
Matthew Henry   +3 more
wiley   +1 more source

Seasonal changes in the feeding aggregation structure of male sperm whales (Physeter macrocephalus) in Northern Norway

open access: yesMarine Mammal Science, Volume 41, Issue 3, July 2025.
Abstract The sperm whale (Physeter macrocephalus) is one of the most widely distributed cetaceans. Adult males commonly occupy high latitudes, whereas females and juveniles occupy lower latitudes. In Northern Norway, previous studies focused on the summer period limiting our understanding of the seasonal dynamics of male foraging aggregations.
Zoë Morange   +3 more
wiley   +1 more source

Holocene variability of surface and seep water advection to the Arctic Ocean - a multiproxy perspective from the aastern Fram Strait [PDF]

open access: yes, 2011
Micropaleontological, geochemical, and sedimentological parameters of two sediment cores from the eastern Fram Strait have been studied to reconstruct the variability of surface and deep water advection and related fluctuations of the marginal ice zone ...
Werner, Kirstin
core  

Marine‐derived nutrients shape the functional composition of High Arctic plant communities

open access: yesFunctional Ecology, Volume 39, Issue 6, Page 1606-1621, June 2025.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Low temperatures and nutrient limitation have shaped Arctic plant communities, which are now affected by biome‐wise changes in both climate and nutrient cycling. Rising temperatures are favouring taller plant species with more resource‐acquisitive traits across the ...
Ruben E. Roos   +29 more
wiley   +1 more source

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