Results 21 to 30 of about 19,189,412 (150)

Unprecedented Open‐Ocean Polynya in Breid Bay, East Antarctica in Winter 2024

open access: yesGeophysical Research Letters, Volume 53, Issue 18, 28 September 2026.
Abstract We document an unprecedented winter open‐ocean polynya in the Breid Bay, on 4 August 2024, attaining a maximum area of 89,121 km2. Prior to opening, sea‐ice concentration declined from ∼96% in early July to below 25% by 30 July 2024, indicating substantial preconditioning of the winter ice cover.
Jeebanjyoti Swain   +8 more
wiley   +1 more source

Toward an Improved Understanding of the Antarctic Coastal Zone and Its Contribution to Future Global Sea Level

open access: yesReviews of Geophysics, Volume 64, Issue 3, September 2026.
Abstract Understanding the coastal zone of the Antarctic Ice Sheet (AIS), where it interacts with the Southern Ocean and warmer air masses, is crucial for predicting Antarctica's influence on the global climate and sea level. This region has multiple tipping mechanisms that could trigger large, rapid, and potentially irreversible changes in the AIS ...
Kenichi Matsuoka   +79 more
wiley   +1 more source

Phylogenomic insights into the genus Tulipa (Liliaceae): Taxonomy, evolution, and biogeography

open access: yesAmerican Journal of Botany, Volume 113, Issue 8, August 2026.
Abstract Premise Tulips are one of the best‐known geophytes, but their taxonomy remains convoluted and their evolutionary history poorly understood. Here, we used plastid genomes to identify some issues with current classification, understand the diversification history of the genus, and identify potential species linked to historical cultivation ...
Brett Wilson   +17 more
wiley   +1 more source

Supervised Machine Learning Approach to Iron Meteorite Classification Using Random Forest: A Predictive Model to Classify Ungrouped Irons

open access: yesEarth and Space Science, Volume 13, Issue 8, August 2026.
Abstract Iron meteorites provide insight into the formation processes of planetary cores from the early Solar System. Through further classifying individual irons into specific groups, which are assumed to represent a common parent body, greater information can be yielded into the formation processes of those bodies.
A. F. Rogers   +4 more
wiley   +1 more source

LifeMet: Report on the 2024–2025 meteorite recovery expedition in Dronning Maud Land, Antarctica for the study of microbe–meteorite interactions

open access: yesMeteoritics &Planetary Science, Volume 61, Issue 8, Page 1847-1860, August 2026.
Abstract Since the discovery of nine meteorites near the Yamato mountains in 1969, Antarctica has been recognized as a superb location for meteorite recovery. While Antarctic recovery expeditions prioritize meteorite preservation for mineralogical and planetary studies, meteorites are not typically collected for biological applications.
Rachael Lappan   +2 more
wiley   +1 more source

Nikolai Lazarev [PDF]

open access: yes, 2016
Покажчик присвячено Миколі Остаповичу Лазарєву, професору, кандидату педагогічних наук, Заслуженому працівнику освіти України, учителю, викладачу, завідувачу кафедри педагогічної творчості та освітніх технологій СумДПУ імені А. С.
Косенко Валентина Василівна   +3 more
core   +1 more source

Opportunistic feeding by Antarctic krill in the eastern Weddell Gyre

open access: yesLimnology and Oceanography, Volume 71, Issue 7, July 2026.
Abstract Antarctic krill, Euphausia superba, is an important species in the Southern Ocean and is vulnerable to climate change. We studied the carbon sources for krill—specifically pelagic and ice‐associated (sympagic) particulate organic matter (POM), representing phytoplankton and sea‐ice algae, respectively—during March 2019 across three distinct ...
Sebastien Moreau   +10 more
wiley   +1 more source

Voting in Ruins: Examining the Effect of a Tornado on Voting Behavior Toward Coalition Government Parties

open access: yesEconomics &Politics, Volume 38, Issue 2, Page 446-459, July 2026.
ABSTRACT The electoral effects of natural disasters have gained increasing importance in recent research. This paper analyzes the impact of an unprecedentedly strong tornado on the electoral results of coalition government parties in the 2021 Czech general election.
Jakub Jusko, Peter Spáč
wiley   +1 more source

Discursive Power, Civilian Agency, Wartime Duress, and Resilience: Letters to the Authorities in the Blockade of Leningrad

open access: yesThe Russian Review, Volume 85, Issue 3, Page 307-324, July 2026.
Abstract How did World War II affect the nature and resilience of Soviet institutions and authority, especially in the extreme case of the Blockade of Leningrad? During the Blockade, Leningraders acted with great agency by engaging in the shadow trade of food and shadow talk for information and community in order to survive.
Jeffrey K. Hass, Nikita A. Lomagin
wiley   +1 more source

A new genus of the tribe Cerambycini and a new species of the genus Neocerambyx Thomson, 1861 (Coleoptera, Cerambycidae)

open access: yes, 2019
New synonyms are proposed Neocerambyx J. Thomson, 1861 = Massicus Pascoe, 1867, syn. n. A new genus Bulbocerambyx Lazarev, gen. n. (type species Neocerambyx grandis Gahan 1891) is described for 4 species from South-East Asia.
Lazarev Maxim
core   +1 more source

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