Existing and potential evidence for Holocene grounding-line retreat and readvance in Antarctica

JS Johnson, RA Venturelli, G Balco… - The Cryosphere …, 2021 - tc.copernicus.org
Widespread existing geological records from above the modern ice-sheet surface and
outboard of the current ice margin show that the Antarctic Ice Sheet (AIS) was much more …

Early Last Interglacial ocean warming drove substantial ice mass loss from Antarctica

CSM Turney, CJ Fogwill, NR Golledge… - Proceedings of the …, 2020 - pnas.org
The future response of the Antarctic ice sheet to rising temperatures remains highly
uncertain. A useful period for assessing the sensitivity of Antarctica to warming is the Last …

Major ice sheet change in the Weddell Sea sector of West Antarctica over the last 5,000 years

MJ Siegert, J Kingslake, N Ross… - Reviews of …, 2019 - Wiley Online Library
Until recently, little was known about the Weddell Sea sector of the West Antarctic Ice Sheet.
In the last 10 years, a variety of expeditions and numerical modelling experiments have …

Retreat of the Antarctic Ice Sheet during the Last Interglaciation and implications for future change

NR Golledge, PU Clark, F He, A Dutton… - Geophysical …, 2021 - Wiley Online Library
Abstract The Antarctic Ice Sheet (AIS) response to past warming consistent with the 1.5–2° C
“safe limit” of the United Nations Paris Agreement is currently not well known. Empirical …

Southern Ocean carbon sink enhanced by sea-ice feedbacks at the Antarctic Cold Reversal

CJ Fogwill, CSM Turney, L Menviel, A Baker… - Nature …, 2020 - nature.com
Abstract The Southern Ocean occupies 14% of the Earth's surface and plays a fundamental
role in the global carbon cycle and climate. It provides a direct connection to the deep ocean …

Antarctic ice sheet discharge driven by atmosphere-ocean feedbacks at the Last Glacial Termination

CJ Fogwill, CSM Turney, NR Golledge, DM Etheridge… - Scientific reports, 2017 - nature.com
Reconstructing the dynamic response of the Antarctic ice sheets to warming during the Last
Glacial Termination (LGT; 18,000–11,650 yrs ago) allows us to disentangle ice-climate …

The age of surface-exposed ice along the northern margin of the Greenland Ice Sheet

JA MacGregor, MA Fahnestock, WT Colgan… - Journal of …, 2020 - cambridge.org
Each summer, surface melting of the margin of the Greenland Ice Sheet exposes a
distinctive visible stratigraphy that is related to past variability in subaerial dust deposition …

Radar‐detected englacial debris in the West Antarctic Ice Sheet

K Winter, J Woodward, N Ross… - Geophysical …, 2019 - Wiley Online Library
Structural glaci‐geological processes can entrain basal sediment into ice, leading to its
transportation and deposition downstream. Sediments potentially rich in essential nutrients …

Evaluating the duration and continuity of potential climate records from the Allan Hills Blue Ice Area, East Antarctica

L Kehrl, H Conway, N Holschuh… - Geophysical …, 2018 - Wiley Online Library
The current ice core record extends back 800,000 years. Geologic and glaciological
evidence suggests that the Allan Hills Blue Ice Area, East Antarctica, may preserve a …

[HTML][HTML] Blue-ice moraines formation in the Heritage Range, West Antarctica: Implications for ice sheet history and climate reconstruction

J Woodward, AS Hein, K Winter, MJ Westoby… - Quaternary Science …, 2022 - Elsevier
Blue ice is found in areas of Antarctica where katabatic winds, focussed by steep surface
slopes or by topography around nunataks, cause enhanced surface ablation. This process …