The sensitivity of the Antarctic ice sheet to a changing climate: Past, present, and future

TL Noble, EJ Rohling, ARA Aitken… - Reviews of …, 2020 - Wiley Online Library
Abstract The Antarctic Ice Sheet (AIS) is out of equilibrium with the current anthropogenic‐
enhanced climate forcing. Paleoenvironmental records and ice sheet models reveal that the …

The Paris Climate Agreement and future sea-level rise from Antarctica

RM DeConto, D Pollard, RB Alley, I Velicogna… - Nature, 2021 - nature.com
Abstract The Paris Agreement aims to limit global mean warming in the twenty-first century to
less than 2 degrees Celsius above preindustrial levels, and to promote further efforts to limit …

Short-and long-term variability of the Antarctic and Greenland ice sheets

E Hanna, D Topál, JE Box, S Buzzard… - Nature Reviews Earth & …, 2024 - nature.com
The variability of the Antarctic and Greenland ice sheets occurs on various timescales and is
important for projections of sea level rise; however, there are substantial uncertainties …

Intense atmospheric rivers can weaken ice shelf stability at the Antarctic Peninsula

JD Wille, V Favier, NC Jourdain, C Kittel… - … Earth & Environment, 2022 - nature.com
The disintegration of the ice shelves along the Antarctic Peninsula have spurred much
discussion on the various processes leading to their eventual dramatic collapse, but without …

Vulnerability of Antarctica's ice shelves to meltwater-driven fracture

CY Lai, J Kingslake, MG Wearing, PHC Chen… - Nature, 2020 - nature.com
Atmospheric warming threatens to accelerate the retreat of the Antarctic Ice Sheet by
increasing surface melting and facilitating 'hydrofracturing',,,,,–, where meltwater flows into …

Variable temperature thresholds of melt pond formation on Antarctic ice shelves

JM van Wessem, MR van den Broeke… - Nature Climate …, 2023 - nature.com
It has been argued that the− 5° C annual mean 2 m air temperature isotherm defines a limit
of ice shelf viability on the Antarctic Peninsula as melt ponding increases at higher …

Annual mass budget of Antarctic ice shelves from 1997 to 2021

BJ Davison, AE Hogg, N Gourmelen, L Jakob… - Science …, 2023 - science.org
Antarctic ice shelves moderate the contribution of the Antarctic Ice Sheet to global sea level
rise; however, ice shelf health remains poorly constrained. Here, we present the annual …

The 32-year record-high surface melt in 2019/2020 on the northern George VI Ice Shelf, Antarctic Peninsula

AF Banwell, RT Datta, RL Dell, M Moussavi… - The …, 2021 - tc.copernicus.org
In the 2019/2020 austral summer, the surface melt duration and extent on the northern
George VI Ice Shelf (GVIIS) was exceptional compared to the 31 previous summers of …

A speed limit on ice shelf collapse through hydrofracture

AA Robel, AF Banwell - Geophysical Research Letters, 2019 - Wiley Online Library
Increasing surface melt has been implicated in the collapse of several Antarctic ice shelves
over the last few decades, including the collapse of Larsen B Ice Shelf over a period of just a …

Substantial contribution of slush to meltwater area across Antarctic ice shelves

RL Dell, IC Willis, NS Arnold, AF Banwell… - Nature …, 2024 - nature.com
Surface melting occurs across many of Antarctica's ice shelves, mainly during the austral
summer. The onset, duration, area and fate of surface melting varies spatially and …