Sign in

Jenny Arthur

@antarcticjenny.bsky.social
1K followers 220 following 209 posts

Remote sensing scientist in Tromsø 🇳🇴 | earth observation 🛰 | glaciology ❄️ | polar science 🇦🇶🇬🇱 | she/her 🏳️‍🌈

PostsRepliesMedia
Reposted by Jenny Arthur
Emma Vogel @efvogel.bsky.social · 17/09/2026
I love visuals that bring data to life, so I was very excited when I was asked to create animations for the @uitnorgesarktiske.bsky.social Museum showing the transatlantic scale of humpback whale migrations! This is just a subset of the data I am working with for @bioprotectproject.bsky.social🐋🌍🧪🌊
16125
Jenny Arthur @antarcticjenny.bsky.social · 03/09/2026
Happy to see this finally out after several years of hard work - truly an international collab effort! Filling knowledge gaps in the coastal regions of the #Antarctic Ice Sheet is critical for future sea-level rise projections. agupubs.onlinelibrary.wiley.com/doi/10.1029/...
agupubs.onlinelibrary.wiley.com
Toward an Improved Understanding of the Antarctic Coastal Zone and Its Contribution to Future Global Sea Level
Antarctic sea-level contribution is largely controlled by coastal ice-sheet processes, emphasizing the need for detailed observations in this region Data gaps in the ice sheet's coastal zone are ...
081
Reposted by Jenny Arthur
Xylar Asay-Davis @xylarstorm.bsky.social · 30/08/2026
wordie -- guess the Antarctic Ice Shelf xylar.github.io/wordie/ I made a game inspired by worldl.io that might appeal to Antarctic researchers and probably no one else.
5179
Jenny Arthur @antarcticjenny.bsky.social · 25/08/2026
In Oct 2023, a coffee break at #Cryo2Ice sparked a discussion about the missing pieces in how we model Antarctic ice-shelf collapse. We discuss what progress has been made, and what more is needed, to incorporate diverse collapse triggers: doi.org/10.1038/s41467-026-76772-1
doi.org
Reconsidering the drivers of ice-shelf collapse - Nature Communications
Antarctic ice shelves face increasing collapse risk as environmental stresses intensify. Long-term weakening, ocean-induced thinning, and loss of stabilizing sea ice can drive disintegration yet are m...
021
Reposted by Jenny Arthur
Emma Vogel @efvogel.bsky.social · 20/07/2026
Had a great time at UNESCO's conference on the International Decade of Sciences for Sustainable Development! I hope the "A New Generation of Scientists" exhibit helps more young people see themselves in science🧪🐋 Honored to be a part of this project🌍 Thanks UNESCO, AXA &@natureportfolio.nature.com!
0122
Reposted by Jenny Arthur
Alison Banwell @alibanwell.bsky.social · 24/03/2026
Michela Savignano’s first PhD paper is now online as a preprint in The Cryosphere: "Temporal evolution of the Petermann Ice Shelf estuary constrained by remote sensing observations" egusphere.copernicus.org/preprints/20... 🛰️❄️🧪 @cires.colorado.edu @cpom-uk.bsky.social @northumbriauni.bsky.social
185
Reposted by Jenny Arthur
Alison Banwell @alibanwell.bsky.social · 03/12/2025
Advertising a fully-funded PhD studentship (3.75 years, inc. 3 month internship with S&T Norway) @cpom-uk.bsky.social, Northumbria, UK: "The Role of Landfast Sea Ice in Antarctic Ice Shelf Stability: Integrating Earth Observation with Low-Carbon AI Modelling" More details: tinyurl.com/yc7v3t5r 🧪❄️🛰️
1116
Reposted by Jenny Arthur
Emma Vogel @efvogel.bsky.social · 18/11/2025
Happy #PolarPride! Visibility and diversity are so important 🏳️‍🌈✨ I’m proud to be in a field that celebrates the LGBTQ+ community 🌈🧪🐋 #LGBTQinSTEM #DiversityInPolarScience
0318
Jenny Arthur @antarcticjenny.bsky.social · 18/11/2025
Happy Polar Pride! This year I'd like to draw attention to @500qs.bsky.social - an awesome campaign for making LGBTQ+ people in STEM more visible! Coincidentally, happy to have played a part making Arctic Pride happen here in Tromsø last week 🏳️‍🌈 #polarpride #LGBTQinSTEM #DiversityInPolarScience
0266
Reposted by Jenny Arthur
Science X / Phys.org @sciencex.bsky.social · 07/11/2025
Progressive fracturing in the Thwaites Eastern Ice Shelf has accelerated its destabilization, highlighting a feedback cycle that may influence future Antarctic ice shelf stability and global sea-level rise. doi.org/g99j9j
phys.org
Cracks in Antarctic 'Doomsday Glacier' ice shelf trigger accelerated destabilization
Thwaites Glacier in West Antarctica—often called the "Doomsday Glacier"—is one of the fastest-changing ice–ocean systems on Earth, and its future remains a major uncertainty in global sea-level rise projections.
274
Reposted by Jenny Arthur
Jonathan Amos @jcdamos.bsky.social · 03/11/2025
A fascinating paper in @NatureGeosci that has already sparked considerable debate in the ice community. It's the super-fast withdrawal of Hektoria Glacier on the eastern side of the Antarctic Peninsula in 2022/23. Words by me in @newscientist.com www.newscientist.com/article/2502...
newscientist.com
Antarctic glacier's alarming retreat is the fastest ever seen
Hektoria glacier on the Antarctic Peninsula retreated 25 kilometres in just 15 months. Its rapid melt could have implications for other glaciers and the rate of sea level rise
11510
Reposted by Jenny Arthur
Helen Millman @helenmillman.bsky.social · 31/10/2025
❄️ Calling all glaciology PhD students! ❄️ Applications are now open for next year’s Karthaus Summer School. It’s a great experience and you will be very well fed. Apply here: www.projects.science.uu.nl/iceclimate/k...
projects.science.uu.nl
Ice and Climate : Karthaus summerschool
145
Jenny Arthur @antarcticjenny.bsky.social · 28/10/2025
Looking forward to Svalbard Science Conference Ny-Ålesund Glaciology workshop this week, where I'll be presenting some new work with @hannahpicton.bsky.social on using remote sensing 🛰 to detect rapid lake drainage, meltwater plumes and links with seasonal glacier dynamics.
Photo: Jack Kohler. Time-lapse camera image of a glacier front.
041
Reposted by Jenny Arthur
Dr. Twila Moon @drtwilamoon.bsky.social · 17/10/2025
The disappearance of the inspiring science adventure film "For Winter" was crushing. Read the article (shorturl.at/02nDR) and... ➡️ Follow and support the amazing Alison Criscitiello ➡️ Tell National Geographic Society this is not OK and recalibrate your relationship with them. ➡️ Tell others.
shorturl.at
Why Did National Geographic Disappear Its Own Documentary About A Queer Climate Scientist? | Defector
If you’re not a particular kind of mountain sports nerd, you might not be familiar with the Banff Centre Mountain Film Festival World Tour. But for people who live their lives in the overlapping circl...
2209
Reposted by Jenny Arthur
Ruth Mottram @ruthmottram.eurosky.social · 03/10/2025
🚨New paper 🚨@natgeosci.nature.com Greenlandification of Antarctica - comment by me + colleagues @dmidk.bsky.social @eo4cryo.bsky.social + @universityofleeds.bsky.social showing how Antarctica increasingly resembles Greenland- drawing on a mass of work from @esaclimate.bsky.social rdcu.be/eJiqJ
rdcu.be
The Greenlandification of Antarctica
Nature Geoscience - Climate and ice sheet processes in Antarctica increasingly reflect those observed earlier in Greenland. Applying process insights from Greenland can improve projections of...
38145
Reposted by Jenny Arthur
Emma Vogel @efvogel.bsky.social · 09/08/2025
Excited to share our new paper in #AnimalBiotelemetry @springernature.com! We classified killer whale tracks into five movement modes using movement metrics and absolute space use, revealing finer-scale behaviour and insights into how they use space along the Norwegian coast 🐋🛰️🧪 tinyurl.com/y8a3wdmy
tinyurl.com
Characterizing movement patterns of killer whales along the Norwegian coast - Animal Biotelemetry
Background There has been ever-growing research fitting movement models to marine mammal satellite tracking data in recent years, yet little focus on methods attempting to go beyond individual restric...
0315
Reposted by Jenny Arthur
Bethan Davies @iceybethan.bsky.social · 23/07/2025
Yesterday I gave a talk to ECRs at the @igsoc.bsky.social @igs-egg.bsky.social conference @geogdurham.bsky.social @durhamglaciology.bsky.social on academic networking. My tips and tricks for academic networking for career success are here: www.antarcticglaciers.org/2025/07/stra... Anything to add?
antarcticglaciers.org
Strategic networking: building an academic career - AntarcticGlaciers.org
Strategies for academic networking at conferences, using formal networks and committees, and informal or peer networks.
1178
Jenny Arthur @antarcticjenny.bsky.social · 21/07/2025
🚨 Our new preprint! *Cascading mass loss of Antarctic ice shelves triggered by iceberg collisions* 🔗 doi.org/10.22541/essoar.175285257.77669558/v1 In 2021, giant icebergs hit Dronning Maud Land ice shelves in #Antarctica, causing a chain reaction of calving & major regional ice-shelf area loss. 💥
doi.org
Cascading mass loss of Antarctic ice shelves triggered by iceberg collisions
Iceberg calving accounts for about half of Antarctic ice-shelf mass loss. We used satellite imagery to analyze annual ice-shelf front changes and major calving events over eight years from austral sum...
077
Reposted by Jenny Arthur
Scientific Committee on Antarctic Research (SCAR) @scar-antarctic.bsky.social · 16/07/2025
🇦🇶 Antarctica’s coastal zone is changing fast & it matters globally. A new #AntarcticRINGS review paper maps what we know, what we don’t & why it matters for sea-level rise. 🌊 Explore fresh insights, a Quantarctica-friendly data package & all figures as downloadable slides: scar.org/scar-news/cr...
097
Jenny Arthur @antarcticjenny.bsky.social · 15/07/2025
scar.org/scar-news/cr... @scar-antarctic.bsky.social
scar.org
Major RINGS Community Review Paper and New Resources Now Available | SCAR
040
Jenny Arthur @antarcticjenny.bsky.social · 14/07/2025
Our review of the Antarctic coastal zone is finally available after 3+ years of work with 50+ institutes! We highlight data gaps & future priorities. Preprint here 👇 doi.org/10.22541/ess... #SCAR_RINGS #glaciology
doi.org
Towards an improved understanding of the Antarctic coastal zone and its contribution to future global sea level
Understanding the coastal zone of the Antarctic Ice Sheet, where it interacts with the Southern Ocean and warmer air masses, is crucial for predicting Antarctica's influence on the global climate. Thi...
0117
Reposted by Jenny Arthur
Pete Tuckett @petetuckett.bsky.social · 04/07/2025
I’m delighted to share that our new paper is now out in @natclimate.nature.com! Our long-term, monthly Antarctic-wide dataset of surface meltwater shows that the East Antarctic Ice Sheet is becoming increasingly prone to surface meltwater ponding.
nature.com
Continent-wide mapping shows increasing sensitivity of East Antarctica to meltwater ponding - Nature Climate Change
This study provides a continent-wide assessment of surface meltwater area in Antarctica between 2006 and 2021, highlighting recent increases in magnitude and variability in East Antarctica, with indic...
44225
Jenny Arthur @antarcticjenny.bsky.social · 03/07/2025
Interesting new study linking large ice shelf calving events to ⬆️ 🌊 swell-induced flexure. Feat. Voyeykov, a lesser-known East #Antarctic ice shelf that formed one of my PhD chapters! doi.org/10.1038/s41561-025-01713-4 doi.org/10.1017/jog.2021.45
doi.org
Large-scale ice-shelf calving events follow prolonged amplifications in flexure - Nature Geoscience
The loss of sea ice enhances swell-induced flexural stress in Antarctic ice shelves before large-scale calving events, according to satellite observations and swell-induced flexural stress modelling.
090
Jenny Arthur @antarcticjenny.bsky.social · 25/06/2025
If you're interested in monitoring ice shelf calving front dynamics from @esa.int Sentinel-1, including small-scale frontal ablation, check out my poster today in the Dynamic #Antarctica session (A.09.02) 🛰🧊 #LPS25 #EarthObservation #Cryosphere @npiglaciology.bsky.social
0113
Reposted by Jenny Arthur
Durham Glaciology @durhamglaciology.bsky.social · 16/06/2025
CONGRATULATIONS to our very own @mikebentley.bsky.social who has been awarded an OBE for his services to Antarctic Science! Mike has not only made an outstanding contribution to polar science, he is also a fantastic colleague and we are all delighted for him! ❄️🥳 www.durham.ac.uk/news-events/...
2548
Reposted by Jenny Arthur
James Bradley @drbradbrad.bsky.social · 02/06/2025
Link to the @nature.com winning photographs: www.nature.com/immersive/d4...
nature.com
Six striking images showcase scientific fieldwork
The winners of Nature’s 2025 photo competition braved crashing waves and misty mountains to capture their science.
032
Reposted by Jenny Arthur
Durham University @durham.ac.uk · 20/05/2025
Efforts to limit the global temperature increase to 1.5°C under the Paris Climate Agreement may not go far enough to save the world’s ice sheets, according to a new study led by @geogdurham.bsky.social 👉 www.durham.ac.uk/news-events/...
147
Jenny Arthur @antarcticjenny.bsky.social · 13/05/2025
Skilled animal movement researcher, spatial ecologist, and a talented photographer! 👌 Proud wife-to-be 👩‍❤️‍👩
020
Reposted by Jenny Arthur
Emma Vogel @efvogel.bsky.social · 13/05/2025
Thrilled to have won @nature.com 2025 #ScientistAtWork photo competition! 🧪🐳📷 www.nature.com/immersive/d4...
nature.com
Six striking images showcase scientific fieldwork
The winners of Nature’s 2025 photo competition braved crashing waves and misty mountains to capture their science.
36918
Reposted by Jenny Arthur
NPI Glaciology @npiglaciology.bsky.social · 08/05/2025
At EGU one of our team @antarcticjenny.bsky.social showed new work on ice-shelf calving front detection from Sentinel-1 🛰 to produce dense time series, revealing huge calving events triggered by iceberg collisions as well as small-scale changes important for field ops and 🚢 unloading.
051
Reposted by Jenny Arthur
Adrian Luckman @adrianluckman.bsky.social · 01/05/2025
Large fractures continue to open up at the grounding line of Thwaites Glacier Eastern Ice Shelf. Animation contains @copernicusland.bsky.social #Sentinel-1C data alongside 1A and 1B
3278
Reposted by Jenny Arthur
James Kirkham @jdkirkham.bsky.social · 24/04/2025
Icebergs? The size of a city? 90 miles from the UK? Must be a joke, right? No! Our new paper in @natcomms.nature.com shows massive tabular icebergs broke off the UK in the last ice age before the UK’s ice shelves disintegrated from climate warming. 🧵 www.nature.com/articles/s41... @bas.ac.uk
nature.com
Change in iceberg calving behavior preceded North Sea ice shelf disintegration during the last deglaciation - Nature Communications
Massive tabular icebergs broke off of the UK during the last ice age. The widespread break-up of the ice shelves which produced these giant icebergs can be traced to around 18,000 years ago, and likel...
28430
Jenny Arthur @antarcticjenny.bsky.social · 24/04/2025
If you are at #EGU25 next week, drop by my poster in Hall X5 on Monday 28th from 10.45-12.30 to hear about a decade of ice-shelf frontal dynamics in Dronning Maud Land, East Antarctica, including calving events triggered by huge iceberg collisions like this one! 🛰 Image credits: ESA Sentinel-1
140
Jenny Arthur @antarcticjenny.bsky.social · 27/03/2025
An awesome PhD being advertised in Svalbard with @eeror.bsky.social - collecting ground reference data to directly validate satellite radar remote sensing missions! 🛰 ❄️ www.jobbnorge.no/en/available...
jobbnorge.no
Ph.D. position in Arctic Geophysics (Satellite Remote Sensing) (278043) | UNIS
Job title: Ph.D. position in Arctic Geophysics (Satellite Remote Sensing) (278043), Employer: UNIS, Deadline: Friday, April 25, 2025
082
Reposted by Jenny Arthur
Scientific Committee on Antarctic Research (SCAR) @scar-antarctic.bsky.social · 10/03/2025
Joint RINGS & @royalsociety.org Meeting on Ice-Sheet Bed Measurements, 6–9 May 2025, University of Edinburgh 📍 8 May: Advancing Antarctic bed topography data 📍 9 May: #AntarcticRINGS initiatives in the Antarctic Peninsula & Weddell Sea scar.org/scar-news/cr... Please register in advance.
166
Jenny Arthur @antarcticjenny.bsky.social · 16/03/2025
I use ICESat-2 for detecting lakes under Antarctica. Local ice surface uplift and subsidence shows us where lakes fill and drain over multiple years. This is important to understand how meltwater moves & its release under ice shelves. An amazing data source from @thenasaearth.bsky.social! 🛰
082
Reposted by Jenny Arthur
NPI Glaciology @npiglaciology.bsky.social · 24/02/2025
Today one of our glaciologists Jenny Arthur talked to 2nd grade students at Clover Ridge Elementary in Minnesota about her research, Antarctica from space and life in the Arctic ❄️ 🛰
051
Jenny Arthur @antarcticjenny.bsky.social · 13/02/2025
📢 New book chapter out: 'Observing and Modelling Ice Sheet Hydrology.' 🛰 💧 If water on, within and under #Greenland and #Antarctica interests you, let me know and I can send you a copy! @npiglaciology.bsky.social (Will be fully publicly available once out in upcoming Cryospheric Science book)
1123
Reposted by Jenny Arthur
NPI Glaciology @npiglaciology.bsky.social · 11/02/2025
Today is International Day of Women and Girls in Science! Meet the great women in our team: 👩‍🔬 Synnøve Elvehold, geologist 👩‍💻 Jenny Arthur, glaciologist 👩‍🔬 Katrine Husum, paleoceanographer 👩‍🔬 Elisabeth Isaksson, glaciologist 👩‍💻 Lotte Wendt, glaciologist. #Antarctic #Svalbard #PolarResearch
012
Reposted by Jenny Arthur
Mapping and Geographic Information Centre @magic.bas.ac.uk · 04/02/2025
A new iceberg, ~30x14 km in size, recently calved from the southern end of the George VI Ice Shelf. It's called A84 and is already making quite an impact, bumping into the Stange Ice Shelf over the weekend! These Copernicus Sentinel-1 images from Polar View show the new berg over the last few days.
14725
Reposted by Jenny Arthur
Bethan Davies @iceybethan.bsky.social · 03/02/2025
28 people have added their names already. If you'd like to join us in solidarity and to emphasise the importance of EDI in polar science, then let me know. www.antarcticglaciers.org/2025/02/pola...
antarcticglaciers.org
Polar science needs diversity - AntarcticGlaciers.org
We write in solidarity with our colleagues in the USA and internationally, who are suffering as efforts to increase equality, diversity and inclusion are systematically eroded and destroyed. It is imp...
317744
Reposted by Jenny Arthur
Tom Chudley @tomchudley.bsky.social · 03/02/2025
Our new paper is out in Nature Geoscience! In an ice-sheet-wide 3-D inventory of crevasses in 2016 and 2021, we find that crevasses are growing in response to ice acceleration on short timescales. @durham-university.bsky.social @byrdpolar.bsky.social @leverhulme.bsky.social
nature.com
Increased crevassing across accelerating Greenland Ice Sheet margins - Nature Geoscience
Greenland-wide observations of crevasse volume and distribution suggest substantial increases in crevassing between 2016 and 2021 at marine-terminating sectors with accelerating ice flow.
36117
Jenny Arthur @antarcticjenny.bsky.social · 28/01/2025
*New evidence of active subglacial lakes under the East #Antarctic Ice Sheet!* We use #ICESat2 to show lakes fill and drain beneath slow-moving ice. Modelling likely meltwater routes suggests lakes discharge meltwater under ice shelves. tiny.cc/wsu7001 @npiglaciology.bsky.social
tc.copernicus.org
Evidence of active subglacial lakes under a slowly moving coastal region of the Antarctic Ice Sheet
Abstract. Active subglacial lakes beneath the Antarctic Ice Sheet provide insights into the dynamic subglacial environment, with implications for ice-sheet dynamics and mass balance. Most previously i...
1182
Jenny Arthur @antarcticjenny.bsky.social · 14/01/2025
Rare nacreous 'mother-of-pearl' clouds above Tromsø this morning! A sign that the dark season is nearly over in the #Arctic
Nacreous clouds, credit: Emma Vogel
0162
Reposted by Jenny Arthur
Ruth Mottram @ruthmottram.eurosky.social · 08/01/2025
In case all the interest in #Greenland has raised your interest, our ace collaborators in #Asiaq, the logistics and survey organisation are currently recruiting a #climate + cryosphere position. This is a *permanent* position and a super opportunity asiaq.career.emply.com/en/ad/climat...
asiaq.career.emply.com
Climate, hydrology and cryosphere - Researcher (repost) I Asiaq
ASIAQ – Greenland Survey is recruiting a new colleague to join the Hydrology, Climate & Environment (HKM) department. We are looking for a motivated, engaged person who can be part of a department wit
0913
Jenny Arthur @antarcticjenny.bsky.social · 07/01/2025
Abstract submission deadline fast approaching on the 15th January!
030
Jenny Arthur @antarcticjenny.bsky.social · 04/12/2024
Looking forward to convening this session on the "Sensitivity of the East Antarctic Ice Sheet to Past, Present and Future Climate Change" at EGU 2025. Please consider submitting an abstract! meetingorganizer.copernicus.org/EGU25/session/…
190
Jenny Arthur @antarcticjenny.bsky.social · 27/11/2024
Polar night has arrived here in #Tromsø, where we won't see the sun above the horizon until February. @Framcentre @NorskPolar #Arctic
000
Jenny Arthur @antarcticjenny.bsky.social · 27/11/2024
Polar night has arrived here in #Tromsø, where we won't see the sun above the horizon until February. #Framsenteret #NorskPolarinstitutt #Arctic
0100