Results 181 to 190 of about 2,475,812 (303)

The emerging Antarctic amplification. [PDF]

open access: yesNatl Sci Rev
Wu Q   +6 more
europepmc   +1 more source

Notes on Antarctic aviation

open access: yes
Antarctic aviation has been evolving for the best part of a century, with regular air operations developing over the past three or four decades. Antarctica is the last continent where aviation still depends almost entirely on expeditionary airfields and ?
Mellor, Malcolm
core  

A Critique of the Taxonomy of Subtribe Celmisiinae (Asteraceae: Tribe Astereae) With New Combinations in Pleurophyllum Hook.f. sens. lat. and Shawia hesperia (Heenan & Molloy) Heenan comb. nov.

open access: yesNew Zealand Journal of Botany, Volume 64, Issue 4, December 2026.
This review is of the recently revised circumscriptions of the Pleurophyllum Hook.f. group and Shawia J.R.Forst. & G.Forst. of subtribe Celmisiinae, both centred in New Zealand. Recognition of Shawia is supported, and phylogenetic data recover seven well‐supported subclades treated as infrageneric sections.
Peter B. Heenan
wiley   +1 more source

Functional genetic potential of benthic microbial mat communities in Arctic, Antarctic, and sub-Antarctic lakes. [PDF]

open access: yesFEMS Microbiol Ecol
De Visscher J   +6 more
europepmc   +1 more source

Early Iceberg Observations by Australian Antarctic Expeditioners

open access: yes
Progress Code: completedStatement: Observations were on an ad-hoc basis, with no fixed parameters for observations between voyages.Between 1954 and 1975, iceberg observations were collected on Australian National Antarctic Research Expeditions (ANARE) by

core  

Finite Viscoelastic Modeling of Ice Shelves Using Glen's Flow Law and Depth‐Dependent Material Properties

open access: yesProceedings in Applied Mathematics and Mechanics, Volume 26, Issue 4, December 2026.
ABSTRACT Ice shelves are floating seaward extensions of glaciers that form where land‐based ice flows into the ocean. Recent observations suggest that their mechanical behavior is suitably described by a viscoelastic Maxwell model, as this framework captures both the instantaneous elastic response and the time‐dependent viscous flow of ice.
Marvin Koßler   +4 more
wiley   +1 more source

Drew Rothrock's Fundamental Contributions to Arctic Science

open access: yesPerspectives of Earth and Space Scientists, Volume 7, Issue 1, December 2026.
Abstract David Andrew (Drew) Rothrock III lived during a period of vigorous scientific research in the Earth Sciences, from the International Geophysical Year to the era of satellites and high‐speed computer modeling. Drew made fundamental contributions to Arctic science, helping to lay the theoretical foundations for modeling the movement and ...
Harry L. Stern   +4 more
wiley   +1 more source

Impacts of non-native invertebrates and plants on polar soil systems. [PDF]

open access: yesNPJ Biodivers
Brayley ODM   +3 more
europepmc   +1 more source

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