Multidecadal warming of Antarctic waters

S Schmidtko, KJ Heywood, AF Thompson, S Aoki - Science, 2014 - science.org
Decadal trends in the properties of seawater adjacent to Antarctica are poorly known, and
the mechanisms responsible for such changes are uncertain. Antarctic ice sheet mass loss …

Large subglacial lakes in East Antarctica at the onset of fast-flowing ice streams

RE Bell, M Studinger, CA Shuman, MA Fahnestock… - Nature, 2007 - nature.com
Water plays a crucial role in ice-sheet stability and the onset of ice streams. Subglacial lake
water moves between lakes and rapidly drains, causing catastrophic floods. The exact …

Two years of oceanic observations below the Fimbul Ice Shelf, Antarctica

T Hattermann, OA Nøst, JM Lilly… - Geophysical Research …, 2012 - Wiley Online Library
The mechanisms by which heat is delivered to Antarctic ice shelves are a major source of
uncertainty when assessing the response of the Antarctic ice sheet to climate change. Direct …

Surface melt and runoff on Antarctic ice shelves at 1.5 C, 2 C, and 4 C of future warming

E Gilbert, C Kittel - Geophysical Research Letters, 2021 - Wiley Online Library
The future surface mass balance (SMB) of Antarctic ice shelves has not been constrained
with models of sufficient resolution and complexity. Here, we force the high‐resolution …

Insignificant change in Antarctic snowfall since the International Geophysical Year

AJ Monaghan, DH Bromwich, RL Fogt, SH Wang… - Science, 2006 - science.org
Antarctic snowfall exhibits substantial variability over a range of time scales, with
consequent impacts on global sea level and the mass balance of the ice sheets. To assess …

Intense winter surface melt on an Antarctic ice shelf

P Kuipers Munneke, AJ Luckman… - Geophysical …, 2018 - Wiley Online Library
The occurrence of surface melt in Antarctica has hitherto been associated with the austral
summer season, when the dominant source of melt energy is provided by solar radiation …

Paleo ice flow and subglacial meltwater dynamics in Pine Island Bay, West Antarctica

FO Nitsche, K Gohl, RD Larter, CD Hillenbrand… - The …, 2013 - tc.copernicus.org
Increasing evidence for an elaborate subglacial drainage network underneath modern
Antarctic ice sheets suggests that basal meltwater has an important influence on ice stream …

Acceleration of Jakobshavn Isbræ triggered by warm subsurface ocean waters

DM Holland, RH Thomas, B De Young… - Nature …, 2008 - nature.com
Observations over the past decades show a rapid acceleration of several outlet glaciers in
Greenland and Antarctica. One of the largest changes is a sudden switch of Jakobshavn …

Ocean access to a cavity beneath Totten Glacier in East Antarctica

JS Greenbaum, DD Blankenship, DA Young… - Nature …, 2015 - nature.com
Totten Glacier, the primary outlet of the Aurora Subglacial Basin, has the largest thinning
rate in East Antarctica,. Thinning may be driven by enhanced basal melting due to ocean …

History, mass loss, structure, and dynamic behavior of the Antarctic Ice Sheet

RE Bell, H Seroussi - Science, 2020 - science.org
Antarctica contains most of Earth's fresh water stored in two large ice sheets. The more
stable East Antarctic Ice Sheet is larger and older, rests on higher topography, and hides …