Results 71 to 80 of about 51,911 (276)

A 200-year 210Pb record from Greenland [PDF]

open access: yes, 1997
A continuous profile of 210Pb activity extending back to 1766 has been developed for a firn/ice core collected at Site D in central Greenland in 1984. Unexpectedly high activities of 210Pb were found at the base of this core (0.032 pCi kg−1 in samples ...
Clausen   +22 more
core   +2 more sources

Improved retrieval of land ice topography from CryoSat-2 data and its impact for volume-change estimation of the Greenland Ice Sheet [PDF]

open access: yes, 2016
A new methodology for retrieval of glacier and ice sheet elevations and elevation changes from CryoSat-2 data is presented. Surface elevations and elevation changes determined using this approach show significant improvements over ESA's publicly ...
Forsberg, René   +3 more
core   +6 more sources

Recent Advances in Our Understanding of the Role of Meltwater in the Greenland Ice Sheet System [PDF]

open access: yes, 2017
Nienow, Sole and Cowton’s Greenland research has been supported by a number of UK NERC research grants (NER/O/S/2003/00620; NE/F021399/1; NE/H024964/1; NE/K015249/1; NE/K014609/1) and Slater has been supported by a NERC PhD studentshipPurpose of the ...
A Igneczi   +103 more
core   +3 more sources

East Greenland ice core dust record reveals timing of Greenland ice sheet advance and retreat

open access: yesNature Communications, 2019
Accurate measurements of the past extent of the Greenland ice sheet are crucial to understand its response to changing climate conditions. Here, the authors present a dust record from an ice core from the east coast of Greenland to provide detailed time ...
Marius Folden Simonsen   +15 more
doaj   +1 more source

Subglacial lake drainage detected beneath the Greenland ice sheet [PDF]

open access: yes, 2015
The contribution of the Greenland ice sheet to sea-level rise has accelerated in recent decades. Subglacial lake drainage events can induce an ice sheet dynamic response—a process that has been observed in Antarctica, but not yet in Greenland, where the ...
A Shepherd   +39 more
core   +1 more source

Monitoring of the Greenland ice sheet using a broadband seismometer network: the GLISN project

open access: yesAntarctic Record, 2014
Global climate change is currently causing melting of the Greenland ice sheet. Recently, a new type of seismic event, referred to as a "glacial earthquake", has been recognized.
Genti Toyokuni   +7 more
doaj   +1 more source

Rapid Basal Channel Growth Beneath Greenland's Longest Floating Ice Shelf

open access: yesGeophysical Research Letters, 2023
Nioghalvfjerdsfjorden Glacier (N79) is one of the two main outlets for Greenland's largest ice stream, the Northeast Greenland Ice Stream, and is the more stable of the two, with no calving front retreat expected in the near future. Using a novel surface
Ash Narkevic, Bea Csatho, Toni Schenk
doaj   +1 more source

Loess Studies in Aotearoa New Zealand

open access: yesNew Zealand Journal of Geology and Geophysics, Volume 69, Issue 2, June 2026.
Loess in Aotearoa New Zealand (ANZ) has been studied since its first documented recognition (on Banks Peninsula) in 1878 by Julius von Haast. A decade later, John Hardcastle revealed that southern ANZ loess was both glacial in origin and contained signals of past climates.
Brent V. Alloway   +4 more
wiley   +1 more source

Impact of ocean stratification on submarine melting of a major Greenland outlet glacier [PDF]

open access: yes, 2011
Submarine melting is an important balance term for tidewater glaciers1,2 and recent observations point to a change in the submarine melt rate as a potential trigger for the widespread acceleration of outlet glaciers in Greenland3-5.
Claudia Cenedese   +6 more
core   +1 more source

Missing Summer Westerly Jet Barotropic Governor Effect Explains Climate Models—Observation Discrepancies in the Indian Monsoon Trends

open access: yesAGU Advances, Volume 7, Issue 3, June 2026.
Abstract The South Asian summer monsoon has exhibited a pronounced Northwest India‐Indo‐Gangetic Plains rainfall dipole since 1999, with northwest India experiencing a 24.6% increase, while rainfall in the Indo‐Gangetic Plain has decreased by 4.4%.
Nimmakanti Mahendra   +5 more
wiley   +1 more source

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