Results 171 to 180 of about 95,350 (324)

Decreasing cloud cover drives the recent mass loss on the Greenland Ice Sheet

open access: yesScience Advances, 2017
Reduction in summer cloud cover over the Greenland Ice Sheet is the main driver of recent melt. The Greenland Ice Sheet (GrIS) has been losing mass at an accelerating rate since the mid-1990s.
Stefan Hofer   +3 more
semanticscholar   +1 more source

Light Stable Isotope Ratios of US Pureed Baby Foods

open access: yesRapid Communications in Mass Spectrometry, Volume 39, Issue 22, 30 November 2025.
ABSTRACT Rationale The isotopic composition of foods is useful for verifying origin and provides baseline information for interpreting isotopic data from human tissues in dietary and forensic research. Despite their widespread consumption, baby foods in the United States remain isotopically understudied.
Kirsten A. Verostick   +4 more
wiley   +1 more source

Greenland Ice Sheet exports labile organic carbon to the Arctic oceans [PDF]

open access: yes, 2013
Runoff from small glacier systems contains dissolved organic carbon (DOC) rich in protein-like, low molecular weight (LMW) compounds, designating glaciers as an important source of bioavailable carbon for downstream heterotrophic activity.
Butler, Catriona E.H.   +9 more
core   +3 more sources

Constraining the geothermal heat flux in Greenland at regions of radar-detected basal water

open access: yesJournal of Glaciology, 2019
The spatial distribution of basal water critically impacts the evolution of ice sheets. Current estimates of basal water distribution beneath the Greenland Ice Sheet (GrIS) contain large uncertainties due to poorly constrained boundary conditions ...
Soroush Rezvanbehbahani   +4 more
doaj   +1 more source

Multi‐Year Glaciological and Meteorological Observations on Debris‐Covered Kennicott Glacier, Alaska, 2016–2023

open access: yesGeoscience Data Journal, Volume 12, Issue 4, October 2025.
A seven year record of multi‐variable field observations (meteorological, glaciological mass balance) is presented for Kennicott Glacier, a large debris‐covered glacier in the Wrangell Mountains Alaska. This dataset will be useful for calibrating remote sensed data, constraining energy and mass balance models, and pursuing targeted glaciological and ...
Eric Ivan Petersen   +8 more
wiley   +1 more source

Impact of model physics on estimating the surface mass balance of the Greenland ice sheet [PDF]

open access: yes, 2007
Long-term predictions of sea level rise from increased Greenland ice sheet melting have been derived using Positive Degree Day models only. It is, however, unknown precisely what uncertainties are associated with applying this simple surface melt ...
Alley   +31 more
core   +1 more source

Palimpsest subglacial meltwater corridors of the last cordilleran ice sheet: Geomorphology, stratigraphy and insights into subglacial meltwater dynamics during deglaciation

open access: yesEarth Surface Processes and Landforms, Volume 50, Issue 12, 30 September 2025.
High‐resolution elevation data revealed numerous smaller subglacial meltwater corridors (sSMCs) in south‐central British Columbia. The sSMCs are eroded into the surrounding landscape and consist of an erosional unconformity with curvilinear ridges, discontinuously covered by a broad corridor fill, which is sometimes capped by an esker.
Alexander D. Sodeman, Tracy A. Brennand
wiley   +1 more source

Role of Sea Level and Seaway in Modulating the Hadley Circulation Change During the Last Glacial Period

open access: yesJournal of Geophysical Research: Atmospheres, Volume 130, Issue 18, 28 September 2025.
Abstract The Hadley circulation, which is the most prominent meridional atmospheric circulation in Earth's system, is widely suggested to contract during the Last Glacial (LG) period by paleoclimate modeling studies. Although ice sheet expansion and sea level fall often exert coupled influences on Hadley circulation changes, most existing studies have ...
Yeyi Fu, Mingna Wu, Zhongshi Zhang
wiley   +1 more source

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