Abyssal ocean overturning slowdown and warming driven by Antarctic meltwater

Q Li, MH England, AMC Hogg, SR Rintoul, AK Morrison - Nature, 2023 - nature.com
The abyssal ocean circulation is a key component of the global meridional overturning
circulation, cycling heat, carbon, oxygen and nutrients throughout the world ocean,. The …

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 …

Vigorous lateral export of the meltwater outflow from beneath an Antarctic ice shelf

ACN Garabato, A Forryan, P Dutrieux, L Brannigan… - Nature, 2017 - nature.com
The instability and accelerated melting of the Antarctic Ice Sheet are among the foremost
elements of contemporary global climate change,. The increased freshwater output from …

Impacts of the north and tropical Atlantic Ocean on the Antarctic Peninsula and sea ice

X Li, DM Holland, EP Gerber, C Yoo - Nature, 2014 - nature.com
In recent decades, Antarctica has experienced pronounced climate changes. The Antarctic
Peninsula exhibited the strongest warming, of any region on the planet, causing rapid …

Antarctic icebergs reorganize ocean circulation during Pleistocene glacials

A Starr, IR Hall, S Barker, T Rackow, X Zhang… - Nature, 2021 - nature.com
The dominant feature of large-scale mass transfer in the modern ocean is the Atlantic
meridional overturning circulation (AMOC). The geometry and vigour of this circulation …

Millennial-scale variability in Antarctic ice-sheet discharge during the last deglaciation

ME Weber, PU Clark, G Kuhn, A Timmermann… - Nature, 2014 - nature.com
Our understanding of the deglacial evolution of the Antarctic Ice Sheet (AIS) following the
Last Glacial Maximum (26,000–19,000 years ago) is based largely on a few well-dated but …

Stabilization of dense Antarctic water supply to the Atlantic Ocean overturning circulation

EP Abrahamsen, AJS Meijers, KL Polzin… - Nature Climate …, 2019 - nature.com
The lower limb of the Atlantic overturning circulation is resupplied by the sinking of dense
Antarctic Bottom Water (AABW) that forms via intense air–sea–ice interactions next to …

Change in future climate due to Antarctic meltwater

B Bronselaer, M Winton, SM Griffies, WJ Hurlin… - Nature, 2018 - nature.com
Abstract Meltwater from the Antarctic Ice Sheet is projected to cause up to one metre of sea-
level rise by 2100 under the highest greenhouse gas concentration trajectory (RCP8. 5) …

The multi-millennial Antarctic commitment to future sea-level rise

NR Golledge, DE Kowalewski, TR Naish, RH Levy… - Nature, 2015 - nature.com
Atmospheric warming is projected to increase global mean surface temperatures by 0.3 to
4.8 degrees Celsius above pre-industrial values by the end of this century. If anthropogenic …

Holocene Southern Ocean surface temperature variability west of the Antarctic Peninsula

AE Shevenell, AE Ingalls, EW Domack, C Kelly - Nature, 2011 - nature.com
The disintegration of ice shelves, reduced sea-ice and glacier extent, and shifting ecological
zones observed around Antarctica, highlight the impact of recent atmospheric and oceanic …