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Australian Centre for Excellence in Antarctic Science (ACEAS)

@antarcticsciaus.bsky.social
6.8K followers 74 following 410 posts

ACEAS exists to help communities prepare for climate risks emerging from East Antarctica and the Southern Ocean, with a focus on the globally significant Denman-Shackleton glacier system. We're a national research consortium, led by @utas.edu.au.

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Reposted by Australian Centre for Excellence in Antarctic Science (ACEAS)
Prof Ian Hall @ianhall.bsky.social · 10h
Dynamic instability of the Wilkes Subglacial Basin Ice Sheet, East Antarctica ...it contains enough ice to raise global mean sea level by 3–4 m. Its marine-based geometry makes it a tipping risk whose temperature thresholds and timing remain poorly constrained. www.nature.com/articles/s43...
nature.com
Dynamic instability of the Wilkes Subglacial Basin Ice Sheet, East Antarctica - Nature Reviews Earth & Environment
The Wilkes Subglacial Basin is a marine-based sector of the East Antarctic Ice Sheet that is vulnerable to ocean-forced melting and climate warming. This Review assesses changes in ice-sheet extent in...
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Australian Centre for Excellence in Antarctic Science (ACEAS) @antarcticsciaus.bsky.social · 05/10/2026
📺 Great to see Prof Andrew Mackintosh @andrewmackintosh.bsky.social from @arcsaef.bsky.social on @news.abc.net.au this morning to discuss last week's #WilkesSubglacialBasin review paper. Watch it 👇 @deformedearth.bsky.social | @utas.edu.au | @antarctic.bsky.social | @monashuniversity.bsky.social
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Reposted by Australian Centre for Excellence in Antarctic Science (ACEAS)
Australian Antarctic Program Partnership @antarctic.bsky.social · 02/10/2026
🌊 For an essential pre- #COP31 briefing on the risks of ignoring the potential sea-level rise risks from East #Antarctica's ice sheet to the Pacific and the world, check out this comprehensive presentation from @aussmc.bsky.social ▶️ www.scimex.org/newsfeed/new...
scimex.org
NEWS BRIEFING: What we don't know might hurt us - Antarctica's unexplo
NEWS BRIEFING: What we don't know might hurt us - Antarctica's unexplored threat ***RECORDING NOW AVAILABLE*** A region of Antarctica with enough ice to raise sea levels by three to four m
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Australian Centre for Excellence in Antarctic Science (ACEAS) @antarcticsciaus.bsky.social · 01/10/2026
❄️ Watch ACEAS Chief Investigator Prof Matt King @deformedearth.bsky.social and Prof Andrew Mackintosh @andrewmackintosh.bsky.social from @arcsaef.bsky.social talk about the need for a global research campaign to study the #WilkesSubglacialBasin in East #Antarctica. Via SBS World News Australia ⬇️
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Australian Centre for Excellence in Antarctic Science (ACEAS) @antarcticsciaus.bsky.social · 30/09/2026
ACEAS en français! 🇫🇷 Our latest article in The Conversation, by ACEAS Chief Investigator Prof Matt King @deformedearth.bsky.social and Prof Nancy Bertler is now available in French, helping Antarctic research reach an even wider global audience 🙏 Read it here ▶️ theconversation.com/il-y-a-urgen...
theconversation.com
Il y a urgence à surveiller le glacier Wilkes, ce mastodonte de l’Antarctique qui risque de fondre
Si toute la glace du bassin de Wilkes fondait, le niveau de la mer sur Terre monterait de 3 à 4 mètres. C’est déjà arrivé par le passé, à des températures que nous risquons d’atteindre.
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Australian Centre for Excellence in Antarctic Science (ACEAS) @antarcticsciaus.bsky.social · 30/09/2026
📺 TV ALERT: Tune into SBS News tonight from 6:30pm (AEST) to hear ACEAS Chief Investigator @deformedearth.bsky.social and @andrewmackintosh.bsky.social from @arcsaef.bsky.social talk about the need to study the #WilkesSubglacialBasin in East #Antarctica. Why? ▶️ antarctic.org.au/internationa...
antarctic.org.au
International scientists call for urgent research into Antarctica's last great unknown - ACEAS
A region of Antarctica with one of the greatest potential contributions to reshape the natural world and human society is also the least scientifically understood and explored. A major new global revi...
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Reposted by Australian Centre for Excellence in Antarctic Science (ACEAS)
Matt King @deformedearth.bsky.social · 30/09/2026
The part of the Antarctic Ice Sheet within a region known as Wilkes Subglacial Basin is vulnerable to change. It holds enough ice to - on its own - raise sea levels by 3-4m. And yet it is hard to find a living scientist who has ever been there. Our new review paper talks about:
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Australian Centre for Excellence in Antarctic Science (ACEAS) @antarcticsciaus.bsky.social · 30/09/2026
⛏️ OUT TODAY: new research led by ACEAS CI Prof Matt King @deformedearth.bsky.social and co-authors from 14 countries calls for an urgent, globally coordinated campaign to the Wilkes Subglacial Basin – arguably the last great unexplored frontier of #Antarctica ⬇️
nature.com
Dynamic instability of the Wilkes Subglacial Basin Ice Sheet, East Antarctica - Nature Reviews Earth & Environment
The Wilkes Subglacial Basin is a marine-based sector of the East Antarctic Ice Sheet that is vulnerable to ocean-forced melting and climate warming. This Review assesses changes in ice-sheet extent in...
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Reposted by Australian Centre for Excellence in Antarctic Science (ACEAS)
Australian Antarctic Program Partnership @antarctic.bsky.social · 24/09/2026
🌊 We've released a #Saildrone into the wild! Seven metres long, the solar-powered autonomous uncrewed vessel will circumnavigate #Antarctica to collect data on carbon dioxide absorbed by the Southern Ocean – crucial for predicting climate change. SD1092 is the first of four over the next few years.
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Reposted by Australian Centre for Excellence in Antarctic Science (ACEAS)
Australian Antarctic Program Partnership @antarctic.bsky.social · 10/09/2026
For the first time, crucially important features of the #Antarctic coastal zone have been mapped in high resolution right around the continent, by training an artificial intelligence tool to accurately recognise grounded icebergs from satellite radar images. ▶️ aappartnership.org.au/picket-fence...
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Reposted by Australian Centre for Excellence in Antarctic Science (ACEAS)
Matt King @deformedearth.bsky.social · 10/09/2026
Excited to share PhD student Jenan Rajavarathan's first PhD now published in @egu.eu #TheCryosphere Jenan developed a new way to evaluate models of Antarctic surface mass balance (SMB) *variability* with Chris Watson and @nicolajhansen.bsky.social tc.copernicus.org/articles/20/... 1/3
Scatterplot comparing GPS-measured vertical bedrock displacement with modelled displacement variability across seven surface mass balance (SMB) models. Most points lie above the zero line, indicating positive agreement between observations and models. Blue symbols represent reductions in GPS variance (improved agreement), while red symbols indicate increased variance (worse agreement). Across all models, the majority of GPS sites show variance reductions, often between 20% and 80%, with only a minority showing degradation. Point size represents the interquartile range of SMB variability at each GPS site. Overall, the figure suggests SMB-driven loading explains a substantial fraction of observed bedrock motion at many Antarctic GPS stations.
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Australian Centre for Excellence in Antarctic Science (ACEAS) @antarcticsciaus.bsky.social · 10/09/2026
🎤 TONIGHT: a special panel discussion on 'The Future of #Antarctica' with ACEAS researcher Dr Indi Hodgson-Johnston (@utas.edu.au), Rhonda Bartley (AAD) and Dr Jess Melbourne-Thomas (Parks Australia). Live in Canberra, or anywhere online (6pm AEST). Bookings ▶️ www.nma.gov.au/antarctica/e...
Poster for 'The Future of Antarctica' panel discussion being hosted by the National Museum Australia.
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Reposted by Australian Centre for Excellence in Antarctic Science (ACEAS)
Australian Antarctic Program Partnership @antarctic.bsky.social · 09/09/2026
🚨 PhD project in Hobart @utas.edu.au 🌊 Using Deep Argo floats, investigate variability and change in #Antarctic Bottom Water and the deep overturning circulation in the Southern Ocean 🎓 Scholarships available ✍️ Applications close 1 October ▶️ More info at www.utas.edu.au/research/deg...
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Australian Centre for Excellence in Antarctic Science (ACEAS) @antarcticsciaus.bsky.social · 09/09/2026
Outstanding news for the ACEAS community! Six ACEAS researchers have been awarded prestigious ARC Future Fellowships. 👏 Congratulations: 🔹 A/Prof @jaxhalpin.bsky.social 🔹 Dr @adele-morrison.bsky.social 🔹 Dr Amelie Meyer 🔹 Dr @dkhutch.bsky.social 🔹 Prof Jeffrey McGee 🔹 Dr Mark Hoggard
antarctic.org.au
Six ACEAS researchers secure prestigious ARC Future Fellowships - ACEAS
Six researchers from the Australian Centre for Excellence in Antarctic Science (ACEAS) have been awarded prestigious Australian Research Council (ARC) Future Fellowships, securing funding to advance n...
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Reposted by Australian Centre for Excellence in Antarctic Science (ACEAS)
Australian Antarctic Program Partnership @antarctic.bsky.social · 08/09/2026
New research shows #Antarctic krill larvae can travel much farther across the Southern Ocean by hitching a ride with drifting sea ice than with ocean currents alone. ↔️ “Year to year, the same starting population of krill can experience very different transport pathways” — Aditya Sharma
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Australian Centre for Excellence in Antarctic Science (ACEAS) @antarcticsciaus.bsky.social · 03/09/2026
🌏 JUST OUT: a major international review paper, involving 80 scientists from 16 countries, has outlined a bold plan to address some of the biggest uncertainties in #Antarctic driven #sea-level rise. Read the paper ▶️ agupubs.onlinelibrary.wiley.com/doi/10.1029/...
Review of Geophysics

Toward an Improved Understanding of the Antarctic Coastal Zone and Its Contribution to Future Global Sea Level.

Kenichi Matsuoka, Geir Moholdt, Jennifer F. Arthur, Julien A. Bodart, Xiangbin Cui, Fausto Ferraccioli, René Forsberg, Vikram Goel, Tom A. Jordan, Felicity S. McCormack, Ruth Mottram, Hamish D. Pritchard, Calvin Shackleton, Kirsty J. Tinto, Fredrik Boberg, Marie G. P. Cavitte, Reinhard Drews, Pierre Dutrieux, Jörg Ebbing, Olaf Eisen, Hannes Eisermann, Alex S. Gardner, Chad A. Greene, Nicholas Holschuh, Stewart S. R. Jamieson, Byeong-Hoon Kim, Naomi Krauzig, Bernd Kulessa, Carlton Leuschen, Jilu Li, Lu Li, Jonas Liebsch, Joseph A. MacGregor, Emma MacKie, Anirudha Mahagaonkar, Joséphine Maton, Mathieu Morlighem, Francisco Navarro, Peter D. Neff, Inès N. Otosaka, Frank Pattyn, Antonia Ruppel, Rebecca J. Sanderson, Hélène Seroussi, Andrew Shepherd, Matthew R. Siegfried, Thomas Slater, Arjen P. Stroeven, Michael Studinger, Thomas Teisberg, Ryan A. Venturelli, Jeremy P. Winberry, Chen Zhao, Lu An, Jonathan L. Bamber, Robin E. Bell, Robert G. Bingham, Johanna Brehmer-Moltmann, Graeme Eagles, Jamin Greenbaum, Jorn Gronset, Won Sang Lee, Emmanuel Le Meur, Lenneke M. Jong, Katrin Lindbäck, Sven Lidström, Mareen Lösing, Masahiro Minowa, Mayuri Pandey, Yogesh Ray, Mirko Scheinert, Dustin M. Schroeder, Thorsten Seehaus, Kaian Shahateet, Daniel Steinhage, Xueyuan Tang, Drew Taylor, Hannah Verboncoeur, Junjun Yang, Duncan A. Young.

Link to paper: https://doi.org/10.1029/2022RG000803
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Australian Centre for Excellence in Antarctic Science (ACEAS) @antarcticsciaus.bsky.social · 02/09/2026
🌊 Interested in physical #oceanography, #climate variability and climate change detection? @utas.edu.au has two HDR #PhD opportunities available. You'd be joining an excellent team with Professor Nathan Bindoff, Dr @fabiobdias.bsky.social and Dr Jiheun Lee. ▶️ www.utas.edu.au/research/deg...
utas.edu.au
Available projects for research degrees | University of Tasmania - Precision Climate Tracking of the Earth’s Response to Emission Reductions
This Australian Research Council funded project addresses the urgent n...
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Australian Centre for Excellence in Antarctic Science (ACEAS) @antarcticsciaus.bsky.social · 31/08/2026
❄️ Antarctic sea-ice loss linked to declining Southern Ocean productivity New ACEAS research found years with less sea ice are often followed by years with lower levels of phytoplankton, the microscopic plants that support marine food webs and help absorb CO₂. ▶️ antarctic.org.au/antarctic-se...
antarctic.org.au
Antarctic sea-ice loss linked to declining productivity in the Southern Ocean - ACEAS
New research by two scientists from the Australian Centre for Excellence in Antarctic Science (ACEAS) suggests that recent Antarctic sea-ice losses may be responsible for lower phytoplankton biomass i...
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Australian Centre for Excellence in Antarctic Science (ACEAS) @antarcticsciaus.bsky.social · 28/08/2026
What a week! The Australian Antarctic Research Conference #AARC2026 held at @utas.edu.au has brought together more than 400 attendees from across Australia, New Zealand, Germany, China, Norway and the United States. Learn more ▶️ antarctic.org.au/antarctic-sc...
antarctic.org.au
Antarctic science shapes Australia's future, say scientists - ACEAS
More than 400 polar experts from Australia and around the world have gathered at the University of Tasmania this week for the Australian Antarctic Research Conference (AARC), as Antarctica and the Sou...
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Australian Centre for Excellence in Antarctic Science (ACEAS) @antarcticsciaus.bsky.social · 27/08/2026
🧊🇦🇺 How does the melting of #Antarctica affect the #Australian climate? Our new science explainer explores how Antarctic meltwater could influence future temperature and rainfall projections, providing crucial insights for Australia's climate future. Dive in ▶️ antarctic.org.au/wp-content/u...
Cover image for the new science explainer by the Australian Centre for Excellence in Antarctic Science (ACEAS) titled 'How does the melting of Antarctica affect the Australian climate?'
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Australian Centre for Excellence in Antarctic Science (ACEAS) @antarcticsciaus.bsky.social · 26/08/2026
🔍🧊 What lies beneath one of Antarctica's most important glaciers? A significant new study, led by ACEAS researcher Dr Maria Manassero from @utas.edu.au, suggests parts of Denman Glacier's hidden trough may be ~1km shallower than estimated, improving our understanding of the glacier's dynamics.
antarctic.org.au
First Denman Glacier campaign findings challenge assumptions about glacier's hidden depths - ACEAS
A team of Australian and global researchers have published the first peer-reviewed research paper from the landmark Denman Terrestrial Campaign, offering an unprecedented glimpse beneath one of Antarctica's most important and least understood glaciers.
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Australian Centre for Excellence in Antarctic Science (ACEAS) @antarcticsciaus.bsky.social · 16/08/2026
❄️ A wonderful show of ACEAS researchers at the 12th @scar-antarctic.bsky.social Open Science Conference held in Norway this week. It's where the Antarctic research community comes together every two years to share knowledge and tackle the big challenges and scientific questions facing Antarctica.
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Reposted by Australian Centre for Excellence in Antarctic Science (ACEAS)
Australian Antarctic Program Partnership @antarctic.bsky.social · 21/07/2026
🌊 ANTARCTIC SCIENCE, AUSTRALIA'S FUTURE The exciting program for #AARC26 is out, with more than 300 people coming to our national conference in August. There are still places available if you'd like to attend. Registrations close 28 July. Program ▶️ leishman-aarc-2026.eventsairsite.com/program
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Australian Centre for Excellence in Antarctic Science (ACEAS) @antarcticsciaus.bsky.social · 21/07/2026
🔔 ALARM BELLS FROM THE SOUTH: a new science explainer unpacking recent Antarctic extremes, from record-low sea ice, to unprecedented heatwaves, emperor penguin breeding failures and the spread of H5N1 through parts of the Antarctic region. Please read and share ▶️ antarctic.org.au/explainers/
Our new ACEAS explainer, 'Alarm bells from the south: an overview of recent Antarctic extremes', brings together the latest science on some of the most significant changes now occurring across the Antarctic region.
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Australian Centre for Excellence in Antarctic Science (ACEAS) @antarcticsciaus.bsky.social · 16/07/2026
🌊 New Antarctic research has revealed that Antarctic Bottom Water – the cold, dense water mass that drives the deepest part of global ocean circulation – is shrinking faster than previously understood, and the rate of decline is accelerating. Learn more ▶️ antarctic.org.au/antarctic-ch...
antarctic.org.au
Antarctic change drives slowdown of global ocean circulation - ACEAS
New Antarctic research shows the deepest layer of the Southern Ocean is shrinking faster than scientists realised, with the rate of change accelerating over the past decade.
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Reposted by Australian Centre for Excellence in Antarctic Science (ACEAS)
Australian Antarctic Program Partnership @antarctic.bsky.social · 07/07/2026
1️⃣🌊 Using a high-resolution ocean model to simulate the currents around the Denman-Shackleton ice-shelf system, @yuhangocean.bsky.social and colleagues make an important shift in how we think about ocean-driven melting in East #Antarctica. ▶️ aappartnership.org.au/melting-from...
aappartnership.org.au
Melting from the top: ice shelf vulnerable to warm surface waters - AAPP
Modelling shows summer-warmed surface waters are the primary cause of melt in the Denman-Shackleton ice shelf system
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Reposted by Australian Centre for Excellence in Antarctic Science (ACEAS)
Australian Antarctic Program Partnership @antarctic.bsky.social · 13/06/2026
Heatwave over #Antarctic Peninsula intensified by lack of sea ice. In winter. 🌊 www.theguardian.com/world/2026/j...
theguardian.com
Antarctica’s west coast missing an area of sea ice the size of France as temperatures peak 20C above average
A vast area of the Bellingshausen Sea should be covered by sea ice by now, with one expert calling the loss of ice ‘depressing’
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Australian Centre for Excellence in Antarctic Science (ACEAS) @antarcticsciaus.bsky.social · 09/06/2026
🌊 Research out today reveals a potential 'missing link' in Antarctic sea-ice melt: ocean waves. By flooding, pulverising and even 'greening' ice floes, waves reduce reflectivity and accelerate seasonal melt, helping explain gaps in climate models. Learn more ▶️ antarctic.org.au/from-floodin...
Waves cause ice floes to grind together and pulverise, forming a slush that promotes greening by sea-ice algae. Photo: Rob Massom.Seawater ponding on ice floes, and snow loss, reduces the ability of the ice to reflect sunlight, leading to surface melting in summer. Photo: Rob Massom.When sea-ice algae proliferate they turn the sea ice green. This darkening of the ice reduces its ability to reflect sunlight, amplifying sea-ice melting in summer. Photo: Rob Massom.
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Australian Centre for Excellence in Antarctic Science (ACEAS) @antarcticsciaus.bsky.social · 09/06/2026
🦭 Endangered Antarctic fur seals don't all behave in the same way – and that matters for climate resilience. Read more ▶️ antarctic.org.au/endangered-a...
A group of Antarctic fur seals on Marion Island. Antarctic fur seals have recently been listed as Endangered on the IUCN Red List. Credit: Chris Oosthuizen.
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Reposted by Australian Centre for Excellence in Antarctic Science (ACEAS)
Australian Antarctic Program Partnership @antarctic.bsky.social · 05/06/2026
🌊 ANTARCTIC SCIENCE, AUSTRALIA'S FUTURE 🗣️ Want to present a talk or a poster at the Australian Antarctic Research Conference @utas.edu.au, 25-28 August 2026 in Hobart? 🚨 Final call for #AARC26 abstracts, closing Wednesday 10 June (hard deadline) ▶️ leishman-aarc-2026.eventsair.site/call-for-abs...
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Australian Centre for Excellence in Antarctic Science (ACEAS) @antarcticsciaus.bsky.social · 05/06/2026
🎉 Congratulations to ACEAS Chief Investigator Professor Philip Boyd, from @imas-utas.bsky.social at @utas.edu.au, on being elected a Fellow of @science.org.au. Read more ▶️ antarctic.org.au/marine-bioge...
antarctic.org.au
Marine biogeochemist Professor Philip Boyd honoured by Australian Academy of Science - ACEAS
Australian Centre for Excellence in Antarctic Science (ACEAS) Chief Investigator, Professor Philip Boyd, has been elected a Fellow of the Australian Academy of Science.
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Reposted by Australian Centre for Excellence in Antarctic Science (ACEAS)
Jodi Fox @icylava.bsky.social · 30/05/2026
Meg Harlan found volcanic ash in an East Antarctica ice cores. Find out how Meg used atmospheric forward trajectories to refine sampling targets when hunting for cryptotephra. #cryptotephra #tephra @antarcticsciaus.bsky.social @imas-utas.bsky.social
cp.copernicus.org
Cryptotephra in the East Antarctic Mount Brown South ice core
Abstract. Ice cores contain stratified layers of impurities scavenged from the atmosphere, which are a vital tool for investigating the Earth system. Reconstructing past eruption records by way of ice...
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Australian Centre for Excellence in Antarctic Science (ACEAS) @antarcticsciaus.bsky.social · 01/06/2026
🌊 How far do ocean waves reach into Antarctic sea ice? New research finds ~16% of Antarctic sea ice is wave-affected – changing how we understand the Marginal Ice Zone and providing new clues to help interrogate recent rapid sea ice decline since 2016. Read more ▶️ antarctic.org.au/mizing-in-ac...
Approximate climatological geographical distribution of the Marginal Ice Zone (MIZ), drifting pack ice and stationary landfast ice in the Antarctic, around the time of maximum sea-ice extent (September for the Antarctic). The Antarctic MIZ is the largest in the world ocean. Antarctic sea ice has large year-to-year changes, and the MIZ represents its most variable component. Credit: Mark Horstman/AAPP, after Wongpan et al.
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Australian Centre for Excellence in Antarctic Science (ACEAS) @antarcticsciaus.bsky.social · 21/05/2026
❄️ We’re hiring – Antarctic Project Officer (Hobart) Want to support world-leading Antarctic science and help shape research with impact? ACEAS and @antarctic.bsky.social are looking for an Antarctic Project Officer based at @utas.edu.au. Learn more & apply ▶️ careers.utas.edu.au/en/job/50322...
careers.utas.edu.au
Current Vacancies
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Reposted by Australian Centre for Excellence in Antarctic Science (ACEAS)
Australian Antarctic Program Partnership @antarctic.bsky.social · 14/05/2026
🚨 PhD project on sea ice @utas.edu.au in Hobart! 🛰️ Use machine learning techniques for improved detection of Antarctic Marginal Ice Zone (MIZ) width from multi-sensor remote sensing data ▶️ www.utas.edu.au/research/deg... 📆 Closing date for applications 1 June 2026
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Australian Centre for Excellence in Antarctic Science (ACEAS) @antarcticsciaus.bsky.social · 15/05/2026
👏 Congratulations to ACEAS Chief Investigator, Associate Professor @jaxhalpin.bsky.social from @imas-utas.bsky.social at @utas.edu.au, who has recently been awarded the Max R. Banks Medal by the Royal Society of Tasmania. Learn more ▶️ antarctic.org.au/aceas-chief-...
ACEAS Chief Investigator, Associate Professor Dr Jacqueline Halpin from the University of Tasmania, on a field trip in Antarctica.
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Australian Centre for Excellence in Antarctic Science (ACEAS) @antarcticsciaus.bsky.social · 13/05/2026
🪸 Beneath Antarctica’s icy exterior is a hidden world that science is only beginning to understand. The seafloor, water masses and marine ecosystems of the Southern Ocean shape the Antarctic world above them – yet much of this system is hidden from view.
The giant ‘Antarctic death star’ (Labidiaster annulatus) 
is a formidable predator. More than half a metre wide 
and armed with up to 50 limbs, it is one of the most 
voracious hunters of the Southern Ocean seafloor. 
Depth: 245m, location: Weddell Sea 
Credit: Julian Gutt, Alfred Wegener Institute
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Australian Centre for Excellence in Antarctic Science (ACEAS) @antarcticsciaus.bsky.social · 07/05/2026
👏 Congratulations to ACEAS investigators Dr @adele-morrison.bsky.social and Dr Mark Hoggard from @scienceanu.bsky.social on receiving @science.org.au 2026 Honorific Awards. 🏅 Morrison – Frederick White Medal 🏅 Hoggard – Anton Hales Medal
antarctic.org.au
ACEAS investigators recognised with prestigious Australian Academy of Sciences 2026 Honorific Awards - ACEAS
The Australian Centre for Excellence in Antarctic Science (ACEAS) congratulates two investigators who have been recognised with 2026 Honorific Awards from the Australian Academy of Sciences, celebrati...
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Australian Centre for Excellence in Antarctic Science (ACEAS) @antarcticsciaus.bsky.social · 04/05/2026
🧊 An excellent piece by Caitlin Fitzsimmons in @sydmorningherald.bsky.social on troubling recent changes in Antarctica. Featuring ACEAS Deputy Director @profmattengland.bsky.social (UNSW), CI Dr Linda Armbrecht (UTAS), and @antarctic.bsky.social's Dr @edoddridge.bsky.social (UTAS).
smh.com.au
A crying glacier and a shivering ice shelf: A beautiful, tragic story
What scientists saw in Antarctica this summer could affect the weather everywhere from Cairns to Cannes.
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Australian Centre for Excellence in Antarctic Science (ACEAS) @antarcticsciaus.bsky.social · 21/04/2026
How did Earth’s most powerful ocean current form? New research led by Hanna Knahl from @awi.de, with colleagues including ACEAS Research Associate Dr @hochmuth.bsky.social from @utas.edu.au, has revealed a surprising finding. Learn more: www.awi.de/en/about-us/...
awi.de
How did Earth’s most powerful ocean current form?
It transports far more than 100 times as much water as all of the Earth's rivers combined: The Antarctic Circumpolar Current rushes around the southern continent unhindered by land masses and is there...
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Australian Centre for Excellence in Antarctic Science (ACEAS) @antarcticsciaus.bsky.social · 15/04/2026
Out today: The emperor penguin and Antarctic fur seal – two of the Southern Ocean’s most iconic species – are now officially listed as endangered on the IUCN Red List. Read more: antarctic.org.au/emperor-peng...
Emperor penguin chicks at Cape Crozier. Credit: Mary-Anne Lea.
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Reposted by Australian Centre for Excellence in Antarctic Science (ACEAS)
Australian Antarctic Program Partnership @antarctic.bsky.social · 14/04/2026
🚨 WORK WITH US in Hobart! @imas-utas.bsky.social @utas.edu.au 🔄 Technician – Carbon Analyst 🌊 Support at-sea biogeochemical sensor calibration, sample analysis, data synthesis and quality control (full-time position for 2.5 years) ✍️ Apply by 3 May 2026 ▶️ careers.utas.edu.au/en/job/50279...
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Australian Centre for Excellence in Antarctic Science (ACEAS) @antarcticsciaus.bsky.social · 10/04/2026
🎯 Where Antarctic science meets policy On Wednesday, ACEAS and @antarctic.bsky.social brought together more than 80 policy makers from across government and the non‑government sector for the first Antarctic Science–Policy Dialogue. Learn more: antarctic.org.au/where-antarc...
Panel discussion about improving the Antarctic science-policy dialogue: (l-r) Prof Matt King (ACEAS Director), Dr Indi Hodgson-Johnston (Senior Lecturer, IMAS), Dr Nick Gales (Chair, Australian Antarctic Science Council), and GillIian Slocum (Director, Antarctic and Environmental Regulation, Australian Antarctic Division). Credit: Mark Horstman.Dr Sonya Fiddes presents on super-cool clouds. Credit: Mark Horstman.Dr Tas van Ommen presents on Antarctica and the National Climate Risk Assessment. Credit: Mark Horstman.
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Australian Centre for Excellence in Antarctic Science (ACEAS) @antarcticsciaus.bsky.social · 17/03/2026
🦭 Every year, thousands of elephant seals leave subantarctic islands and disappear into the vast Southern Ocean for months at a time. Read more ▶️ antarctic.org.au/how-elephant...
antarctic.org.au
How elephant seals can help us understand a changing Southern Ocean
New research led by ACEAS postdoctoral researcher and marine ecologist Dr David Green from the University of Tasmania reveals insights into the dive behaviour and feeding habits of elephant seals in t...
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Australian Centre for Excellence in Antarctic Science (ACEAS) @antarcticsciaus.bsky.social · 13/03/2026
🚢 After 55 days in the Southern Ocean, the COOKIES voyage to the Cook Ice Shelf marine region has returned with something rare: a glimpse into Antarctica’s past – and clues to its future. Learn more ▶️ antarctic.org.au/cookies-blog...
antarctic.org.au
COOKIES Blog #14 – COOKIES wrap up: 55 Days in the Southern Ocean - ACEAS
Fifty-five days in the Southern Ocean is long enough to lose track of which day it is, but not long enough to lose your sense of awe. Departing on 2 January 2026, the Cook Ice Ecosystems and Sediments...
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Reposted by Australian Centre for Excellence in Antarctic Science (ACEAS)
Matt King @deformedearth.bsky.social · 17/02/2026
It's always a celebration when a PhD student publishes their first paper! Congratulations John Bright Ayabilah, who came from Ghana to @imas-utas.bsky.social @antarcticsciaus.bsky.social to work on how modes of climate variability affect the mass of the Antarctic Ice Sheet 1/2 ❄️🧪
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Reposted by Australian Centre for Excellence in Antarctic Science (ACEAS)
Australian Antarctic Program Partnership @antarctic.bsky.social · 23/02/2026
🌊 New paper in @natclimate.nature.com: 'Mapping tipping risks from Antarctic ice basins under global warming', by @pik-potsdam.bsky.social "Marine-based sectors in East Antarctica, representing ~5 m of potential sea-level rise, are at risk of losing stability at 2–5 °C." ▶️ rdcu.be/e5bQS
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Australian Centre for Excellence in Antarctic Science (ACEAS) @antarcticsciaus.bsky.social · 11/02/2026
“The future of Antarctic science is already on board. And it is being led, confidently and collaboratively by women." – ACEAS Chief Investigator and COOKIES Chief Scientist Dr Linda Armbrecht (IMAS/UTAS) and Joline Lalime, Sea2SchoolAU. Happy International Day of Women and Girls in Science 2026!
antarctic.org.au
COOKIES Blog #8 – Leading from the front: women shaping Antarctic science on the COOKIES voyage - ACEAS
Our latest COOKIES voyage blog article celebrates International Women and Girls in Science Day 2026 and explores how women are leading from the front and shaping the future of Antarctic science on the...
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Australian Centre for Excellence in Antarctic Science (ACEAS) @antarcticsciaus.bsky.social · 10/02/2026
🌊 An important new study led by ACEAS PhD researcher Annika Oetjens from @imas-utas.bsky.social at @utas.edu.au shows the Southern Ocean may be storing 40 to 60 per cent less carbon at certain depths than many climate models assume. Learn more ▶️ antarctic.org.au/southern-oce...
antarctic.org.au
Southern Ocean may store less carbon than climate models assume - ACEAS
New research led by ACEAS PhD researcher Annika Oetjens and colleagues at the University of Tasmania reveals that the Southern Ocean may be storing less carbon than climate models assume – with import...
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Australian Centre for Excellence in Antarctic Science (ACEAS) @antarcticsciaus.bsky.social · 06/02/2026
🌊 The ocean may look calm, but beneath the surface moves a powerful engine that redistributes heat, carbon and nutrients around the world. Our new COOKIES blog article breaks down how global ocean dynamics work – and why they matter for our climate. Learn more ➡️ antarctic.org.au/cookies-blog...
Photo of the Southern Ocean around Antarctica with sea birds flying in the sky. Image Credit: Pete Harmsen/AAD.
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