Mineral dust aerosol impacts on global climate and climate change

JF Kok, T Storelvmo, VA Karydis, AA Adebiyi… - Nature Reviews Earth & …, 2023 - nature.com
Mineral dust aerosols impact the energy budget of Earth through interactions with radiation,
clouds, atmospheric chemistry, the cryosphere and biogeochemistry. In this Review, we …

Boreal fire records in Northern Hemisphere ice cores: a review

M Legrand, J McConnell, H Fischer, EW Wolff… - Climate of the …, 2016 - cp.copernicus.org
Here, we review different attempts made since the early 1990s to reconstruct past forest fire
activity using chemical signals recorded in ice cores extracted from the Greenland ice sheet …

Modern temperatures in central–north Greenland warmest in past millennium

M Hörhold, T Münch, S Weißbach, S Kipfstuhl, J Freitag… - Nature, 2023 - nature.com
Abstract The Greenland Ice Sheet has a central role in the global climate system owing to its
size, radiative effects and freshwater storage, and as a potential tipping point. Weather …

Radiostratigraphy and age structure of the Greenland Ice Sheet

JA MacGregor, MA Fahnestock… - Journal of …, 2015 - Wiley Online Library
Several decades of ice‐penetrating radar surveys of the Greenland and Antarctic ice sheets
have observed numerous widespread internal reflections. Analysis of this radiostratigraphy …

Crystal orientation fabric anisotropy causes directional hardening of the Northeast Greenland Ice Stream

TA Gerber, DA Lilien, NM Rathmann, S Franke… - Nature …, 2023 - nature.com
The dynamic mass loss of ice sheets constitutes one of the biggest uncertainties in
projections of ice-sheet evolution. One central, understudied aspect of ice flow is how the …

Dilatant till facilitates ice-stream flow in northeast Greenland

K Christianson, LE Peters, RB Alley… - Earth and Planetary …, 2014 - Elsevier
We present radio-echo sounding (RES), global positioning system (GPS), and active-source
seismic data across the central portion of the Northeast Greenland Ice Stream (NEGIS) …

Firn data compilation reveals widespread decrease of firn air content in western Greenland

B Vandecrux, M MacFerrin, H Machguth… - The …, 2019 - tc.copernicus.org
A porous layer of multi-year snow known as firn covers the Greenland-ice-sheet interior. The
firn layer buffers the ice-sheet contribution to sea-level rise by retaining a fraction of summer …

A global doubling of dust emissions during the Anthropocene?

J Hooper, S Marx - Global and Planetary Change, 2018 - Elsevier
Anthropogenic landuse, principally agriculture, has been shown to result in increased dust
emissions from susceptible environments in a number of discrete studies. However, until …

A first chronology for the East Greenland Ice-core Project (EGRIP) over the Holocene and last glacial termination

S Mojtabavi, F Wilhelms, E Cook… - Climate of the Past …, 2019 - cp.copernicus.org
This paper provides the first chronology for the deep ice core from the East GReenland Ice-
core Project (EGRIP) over the Holocene and late last glacial period. We rely mainly on …

[HTML][HTML] Surface velocity of the Northeast Greenland Ice Stream (NEGIS): assessment of interior velocities derived from satellite data by GPS

CS Hvidberg, A Grinsted, D Dahl-Jensen… - The …, 2020 - tc.copernicus.org
Abstract The Northeast Greenland Ice Stream (NEGIS) extends around 600 km upstream
from the coast to its onset near the ice divide in interior Greenland. Several maps of surface …