Results 101 to 110 of about 51,911 (276)

Modelling Reveals an Ice Field on the Arid Northeastern Tibetan Plateau During Marine Isotope Stage 6

open access: yesGeophysical Research Letters, Volume 53, Issue 8, 28 April 2026.
Abstract The long‐standing hypothesis that an ice sheet covered the Tibetan Plateau during the Last Glacial Maximum (LGM) has been refuted. Further research has indicated that the Plateau experienced more extensive glacial expansion during Marine Isotope Stage (MIS) 6 than during the LGM.
Weicheng Wang   +4 more
wiley   +1 more source

Short-term impacts of enhanced Greenland freshwater fluxes in an eddy-permitting ocean model [PDF]

open access: yes, 2010
In a sensitivity experiment, an eddy-permitting ocean general circulation model is forced with realistic freshwater fluxes from the Greenland Ice Sheet, averaged for the period 1991–2000.
Aksenov, Y.   +5 more
core   +6 more sources

Improved Simulation of Seasonal Variation of Arctic Low Clouds by Resolving Subgrid Open Water Fluxes to the Atmosphere in CESM2

open access: yesGeophysical Research Letters, Volume 53, Issue 7, 16 April 2026.
Abstract Open water in sea ice significantly influences Arctic low‐cloud formation. However, current global climate models (GCMs), constrained by grid‐scale coupling between the atmosphere and surface components, cannot resolve subgrid heat fluxes and clouds contrasts between open water and sea ice, contributing to biases in Arctic low‐cloud ...
Qihan Ma   +9 more
wiley   +1 more source

A high resolution record of Greenland mass balance [PDF]

open access: yes, 2016
We map recent Greenland Ice Sheet elevation change at high spatial (5-km) and temporal (monthly) resolution using CryoSat-2 altimetry. After correcting for the impact of changing snowpack properties associated with unprecedented surface melting in 2012 ...
Armitage, Thomas   +16 more
core   +4 more sources

Dissolved Black Carbon in North Cascades Snow, Meltwater and a Downstream River

open access: yesJournal of Geophysical Research: Atmospheres, Volume 131, Issue 7, 16 April 2026.
Abstract Quantification of black carbon on snow in the Cascade Range is needed due to increasing wildfire intensity and frequency. Here, the benzenepolycarboxylic acid (BPCA) molecular method was used to measure dissolved black carbon (DBC) in snow, nearby rivers, streams, and supraglacial melt collected in 2022 and 2023 from Mount Baker and Mount ...
S. Vaux   +4 more
wiley   +1 more source

Development of a Climate-Data Record (CDR) of the Surface Temperature of the Greenland Ice Sheet [PDF]

open access: yes, 2010
Regional "clear sky" surface temperature increases since the early 1980s in the Arctic, measured using Advanced Very High Resolution Radiometer (AVHRR) infrared data, range from 0.57+/-0.02 deg C to 72+/-0.10 deg C per decade.
Comiso, Josefino C.   +4 more
core   +1 more source

Competition between Diffusion and Fragmentation: An Important Evolutionary Process of Nature

open access: yes, 2003
We investigate systems of nature where the common physical processes diffusion and fragmentation compete. We derive a rate equation for the size distribution of fragments.
A. J. Doig   +11 more
core   +1 more source

Subglacial valleys preserved in the highlands of south and east Greenland record restricted ice extent during past warmer climates [PDF]

open access: yesThe Cryosphere
The Greenland Ice Sheet is a key contributor to contemporary global sea level rise, but its long-term history and response to episodes of warming in Earth's geological past remain uncertain.
G. J. G. Paxman   +3 more
doaj   +1 more source

Greenland ice sheet

open access: yes, 2013
Forty marine-terminating glaciers have been surveyed daily since 2000 using cloud-free MODIS visible imagery (Box and Decker 2011; http://bprc. osu.edu/MODIS/). The net area change of the 40 glaciers during the period of observation has been -1775 km2, with the 18 northernmost (>72°N) glaciers alone contributing to half of the net area change.
Tedesco, M.   +8 more
openaire   +2 more sources

Particulate and water-soluble carbon measured in recent snow at Summit, Greenland [PDF]

open access: yes, 2007
Water-soluble organic carbon (WSOC), waterinsoluble particulate organic carbon (WIOC), and particulate elemental carbon (EC) were measured simultaneously for the first time on the Greenland Ice Sheet in surface snow and in a 3-meter snow pit.
Anderson, Casey   +5 more
core   +2 more sources

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