Results 11 to 20 of about 3,604 (203)

Hysteresis of the Antarctic Ice Sheet With a Coupled Climate‐Ice‐Sheet Model

open access: yesGeophysical Research Letters
The stability of the Antarctic ice sheet under different fixed CO2 levels and orbital configurations is explored using a coupled climate‐ice sheet model, starting from either a pre‐industrial ice sheet or an ice‐free, isostatically rebounded geometry ...
G. Leloup   +4 more
doaj   +5 more sources

The Monterey Event and the Paleocene‐Eocene Thermal Maximum

open access: yesGeophysical Monograph Series, Page 401-416., 2021

Exploring the links between Large Igneous Provinces and dramatic environmental impact

An emerging consensus suggests that Large Igneous Provinces (LIPs) and Silicic LIPs (SLIPs) are a significant driver of dramatic global environmental and biological changes, including mass extinctions.
Tali L. Babila, Gavin L. Foster
wiley  

+4 more sources

Sensitivity of the Antarctic ice sheets to the warming of marine isotope substage 11c [PDF]

open access: yesThe Cryosphere, 2021
Studying the response of the Antarctic ice sheets during periods when climate conditions were similar to the present can provide important insights into current observed changes and help identify natural drivers of ice sheet retreat. In this context, the
M. Mas e Braga   +6 more
doaj   +1 more source

Investigating the internal structure of the Antarctic ice sheet: the utility of isochrones for spatiotemporal ice-sheet model calibration [PDF]

open access: yesThe Cryosphere, 2021
Ice-sheet models are a powerful tool to project the evolution of the Greenland and Antarctic ice sheets and thus their future contribution to global sea-level changes. Testing the ability of ice-sheet models to reproduce the ongoing and past evolution of
J. Sutter   +3 more
doaj   +1 more source

The Antarctic contribution to 21st-century sea-level rise predicted by the UK Earth System Model with an interactive ice sheet [PDF]

open access: yesThe Cryosphere, 2022
The Antarctic Ice Sheet will play a crucial role in the evolution of global mean sea level as the climate warms. An interactively coupled climate and ice sheet model is needed to understand the impacts of ice–climate feedbacks during this evolution. Here
A. Siahaan   +12 more
doaj   +1 more source

The uncertain future of the Antarctic Ice Sheet [PDF]

open access: yesScience, 2020
The Antarctic Ice Sheet is losing mass at an accelerating pace, and ice loss will likely continue over the coming decades and centuries. Some regions of the ice sheet may reach a tipping point, potentially leading to rates of sea level rise at least an order of magnitude larger than those observed now, owing to strong positive feedbacks in the ice ...
Frank Pattyn, Mathieu Morlighem
openaire   +2 more sources

The hysteresis of the Antarctic Ice Sheet

open access: yesNature, 2020
More than half of Earth's freshwater resources are held by the Antarctic Ice Sheet, which thus represents by far the largest potential source for global sea-level rise under future warming conditions1. Its long-term stability determines the fate of our coastal cities and cultural heritage.
Julius Garbe   +4 more
openaire   +7 more sources

Simulating the Antarctic ice sheet in the late-Pliocene warm period: PLISMIP-ANT, an ice-sheet model intercomparison project [PDF]

open access: yesThe Cryosphere, 2015
In the context of future climate change, understanding the nature and behaviour of ice sheets during warm intervals in Earth history is of fundamental importance.
B. de Boer   +12 more
doaj   +1 more source

Ice Flow of the Antarctic Ice Sheet [PDF]

open access: yesScience, 2011
A high-resolution map of ice motion in Antarctica shows the details of ice movement in a warming climate.
Rignot, E, Mouginot, J, Scheuchl, B
openaire   +4 more sources

The Antarctic Ice Sheet–A Sleeping Giant?

open access: yesFrontiers for Young Minds, 2022
The coldest, the windiest, the driest: the continent of Antarctica is a place of extremes. Located at the South Pole, Antarctica is covered by a vast ice sheet, millions of years old and in some areas more than 4,000 m thick. If all this ice were to melt, sea levels would rise by roughly 58 m.
Winkelmann, R., Nicola, L., Notz, D.
openaire   +3 more sources

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