Results 81 to 90 of about 6,560 (235)

Unexpectedly High Accumulation Rates in the 2022 Mt. Logan Ice Core Reveal Warm‐Season Drivers of Precipitation Variability

open access: yesJournal of Geophysical Research: Atmospheres, Volume 131, Issue 2, 28 January 2026.
Abstract Ice cores from Mt. Logan, the second highest peak in North America located in the St. Elias mountains in southwest Yukon, Canada, have provided conflicting accumulation records, thus the hydroclimate response to changing atmospheric conditions in the highest elevation regions is not well constrained.
Kira M. Holland   +10 more
wiley   +1 more source

Uncertainty in Antarctic precipitation projections under global warming

open access: yesEnvironmental Research Letters
The Antarctic Ice Sheet is a critical driver of global sea level rise, yet future projections of Antarctic precipitation remain highly uncertain, posing challenges to modeling ice sheet changes.
Kai Man   +4 more
doaj   +1 more source

An improved retrieval method for liquid water content of the Antarctic ice sheet using SMOS data

open access: yesGeocarto International
With global climate warming, Antarctic ice sheet melting has garnered increasing attention, as changes in liquid water content (LWC) significantly affect sea level rise and regional climate.
Yi Zhou   +8 more
doaj   +1 more source

Measurement of Antarctic ice sheet movements in vicinity of Syowa Station through one year of GPS observations

open access: yesAntarctic Record, 2010
We conducted GPS observations on the Antarctic ice sheet in the vicinity of Syowa Station, during wintering of the 48th Japanese Antarctic Research Expedition (JARE-48). Continuous GPS data for about one year was obtained for the first time.
Naoki Arai   +3 more
doaj   +1 more source

Melting and freezing under Antarctic ice shelves from a combination of ice-sheet modelling and observations

open access: yesJournal of Glaciology, 2017
Ice-shelf basal melting is the largest contributor to the negative mass balance of the Antarctic ice sheet. However, current implementations of ice/ocean interactions in ice-sheet models disagree with the distribution of sub-shelf melt and freezing rates
JORGE BERNALES   +2 more
doaj   +1 more source

Implications of Realistic Antarctic Ice Shelf Basal Melting During 2006–2016 on Southern Ocean Climate

open access: yesGeophysical Research Letters, Volume 53, Issue 1, 16 January 2026.
Abstract We investigate implications of the recent change in basal melt rates from 93 Antarctic ice shelves from the 1990s to 2006–2016 (223 Gt yr−1 on average) on Southern Ocean climate using a fully coupled model. The most prominent response is significant increased sea ice coverage in the northern Amundsen Sea and decreased sea ice coverage in the ...
Zhu Zhu   +7 more
wiley   +1 more source

Disentangling the drivers of future Antarctic ice loss with a historically calibrated ice-sheet model [PDF]

open access: yesThe Cryosphere
We use an observationally calibrated ice-sheet model to investigate the future trajectory of the Antarctic ice sheet related to uncertainties in the future balance between sub-shelf melting and ice discharge, on the one hand, and the surface mass balance,
V. Coulon   +8 more
doaj   +1 more source

Altered Ocean Temperature Gradients Are Key to Miocene South Asian Monsoon Evolution

open access: yesGeophysical Research Letters, Volume 53, Issue 1, 16 January 2026.
Abstract Indian Ocean sea surface temperature (SST) gradients influence South Asian summer monsoon (SASM) strength. Middle Miocene proxy records show reversed Arabian Sea zonal gradients (warmer west than east) and reduced Indian Ocean meridional gradients compared to today—patterns coupled models cannot reproduce, hindering accurate SASM simulation ...
Xiaoqing Liu, Matthew Huber
wiley   +1 more source

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