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Posts by Brad Reed

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Satellite altimetry data confirms high mass loss from Thwaites glacier over next 50 years - eo science for society Ice sheet evolution is the key unknown in future sea level projection. Numerical models are the best way to assess ice sheet response to future changes in

🛰️ How satellite altimetry is improving projections of Antarctic ice loss

New research shows satellite altimetry data confirms high mass loss from Thwaites glacier over next 50 years 👇

🔗 eo4society.esa.int/2026/03/19/s...

1 month ago 4 3 0 0
New review of surging glaciers in Svalbard! I am pleased to share our new paper in which we review the current distribution of surging glaciers in Svalbard! Published in Earth Science Reviews, you can find the full paper here: The surging Borebreen in 2024. In this review, we analyse the methods use to detect glacier surges in the past and present using remote sensing techniques, geophysical methods, and palaeo-glaciological analysis such as landforms, historical imagery and archival maps.

New review of surging glaciers in Svalbard!

I am pleased to share our new paper in which we review the current distribution of surging glaciers in Svalbard! Published in Earth Science Reviews, you can find the full paper here: The surging Borebreen in 2024. In this review, we analyse the methods…

1 month ago 12 7 0 0

For the morning team: We're looking for scientists excited to work at the cutting edge of Polar science with the latest high resolution climate models and Earth Observation data.
Funding support available for travel, accomodation + food costs covered
🧪🥼🌊⛏️⚒️❄️

1 month ago 9 4 0 0
An infographic from Our World in Data titled "Global land use for food production" uses a series of stacked horizontal bar charts to visualize the distribution of Earth's surface and the disproportionate land requirements of livestock. The first bar shows Earth's surface is 71% ocean and 29% land (141 million km²); the land surface is then broken down into 76% habitable land, 10% glaciers, and 14% barren land. Of the habitable land, 45% (48 million km²) is used for agriculture, while 38% is forests and 13% is shrubland. The agricultural land bar reveals a major disparity: 80% (38 million km²) is dedicated to livestock (meat, dairy, and textiles) including grazing land and cropland for feed, while only 16% is used for crops for direct human consumption and 4% for non-food crops. Finally, two smaller bars at the bottom contrast this land use with nutritional output, showing that while livestock uses 80% of agricultural land, it only provides 17% of global calories and 38% of global protein, whereas plant-based foods provide 83% of calories and 62% of protein.

An infographic from Our World in Data titled "Global land use for food production" uses a series of stacked horizontal bar charts to visualize the distribution of Earth's surface and the disproportionate land requirements of livestock. The first bar shows Earth's surface is 71% ocean and 29% land (141 million km²); the land surface is then broken down into 76% habitable land, 10% glaciers, and 14% barren land. Of the habitable land, 45% (48 million km²) is used for agriculture, while 38% is forests and 13% is shrubland. The agricultural land bar reveals a major disparity: 80% (38 million km²) is dedicated to livestock (meat, dairy, and textiles) including grazing land and cropland for feed, while only 16% is used for crops for direct human consumption and 4% for non-food crops. Finally, two smaller bars at the bottom contrast this land use with nutritional output, showing that while livestock uses 80% of agricultural land, it only provides 17% of global calories and 38% of global protein, whereas plant-based foods provide 83% of calories and 62% of protein.

80% of agricultural land is used for livestock (and textiles), yet this huge land use provides only 17% of our calories and 38% of our protein.

16% of the land used for crops provides 83% of our calories and 62% of our protein. It's past time we rethink what we eat.

2 months ago 755 292 26 28
Photo showing a tall, jagged ice front of the Ronne Ice Shelf in West Antarctica rising above the calm surface of the Weddell Sea. Credit: Torsten Albrecht / PIK.

Photo showing a tall, jagged ice front of the Ronne Ice Shelf in West Antarctica rising above the calm surface of the Weddell Sea. Credit: Torsten Albrecht / PIK.

🔔🚨 New Publication Alert!

Research has shown that the Antarctic Ice Sheet is a climate tipping element.

We found: it’s not one — it’s many.

📄 Paper (open access): www.nature.com/articles/s41...

📢 Press release: www.pik-potsdam.de/en/news/late...

Tread below 🧵👇

2 months ago 140 64 4 10
Polar Ocean Mixing by Internal Tsunamis

We are seeking a 3+ year postdoc in ocean modelling, to work on an exciting project investigating underwater tsunamis in Antarctica.

More about the project here: www.polomints.ac.uk
Read more about the post here: lnkd.in/eBjndZPv

Please share and help connect us with the best candidates!

2 months ago 59 56 1 0
addison-wheeler-fellowship - Durham University

🚨job opportunity🚨

Durham is advertising 3-year fellowships (any field). We are very keen to hear from Antarctic/Cryo people who might be interested in joining a great group. The positions come with some travel & research funds. See here for details or get in touch www.durham.ac.uk/research/ins...

2 months ago 4 8 0 0
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IPBES: Four key takeaways on how nature loss threatens the global economy - Carbon Brief The "undervaluing" of nature by businesses is fuelling its decline and putting the global economy at risk, according to a major new report.

NEW – IPBES: Four key takeaways on how nature loss threatens the global economy | @daisydunne.carbonbrief.org @orladwyer.carbonbrief.org @ceciliakeating.carbonbrief.org

Read here: buff.ly/sYndpga

2 months ago 36 24 0 2
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Bluesky Map Interactive map of 3.4 million Bluesky users, visualised by their follower pattern.

I made a map of 3.4 million Bluesky users - see if you can find yourself!

bluesky-map.theo.io

I've seen some similar projects, but IMO this seems to better capture some of the fine-grained detail

2 months ago 7238 2166 660 4554
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Antarctic ice sheet folk, I'm looking for a Postdoctoral Fellow in Antarctic Ice Sheet Reconstruction [readvertised] for a 3.5yr appointment in Tasmania. Very flexible start date!

Join our new team, figuring out what is happening and what may happen in East Antarctica. 1/4
❄️

2 months ago 50 43 1 4
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Analysis: UK newspaper editorial opposition to climate action overtakes support for first time

"All 98 editorials opposing climate action were in right-leaning titles, incl the Sun, Mail, Telegraph, Times & Express"

By Josh Gabbatiss & Sylvia Hayes

www.carbonbrief.org/...

3 months ago 157 83 10 14

The utterly shameless & widely covered "report" out today, claiming net zero will "cost" £9tn is based on:

* Assuming free fossil-fuel energy, free petrol cars, free gas boilers, free gas power plants etc

AND

* Including climate damages in the "cost" of net zero

I kid you not, it is that stupid

3 months ago 698 353 16 15
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🧪❄️🛰️🧵Spectacular image of the current state of the front of Thwaites Glacier, West #Antarctica collected by Sentinel-1 two days ago. The upper (eastern) part of the image shows the fast decaying Eastern Ice Shelf with several recently formed rifts near its grounding zone.

3 months ago 19 10 2 0
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The team behind Climate.us aims to provide the same kind of reliable, fresh content that used to be available via Climate.gov. We hope you’ll support us. #ClimateForUs

4 months ago 215 111 4 1
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🚀Here is the current list of @northumbriauni.bsky.social, Lancaster University, @universityofleeds.bsky.social, Reading University and @bas.ac.uk Net Zero Polar Science DTP projects 👇

📅Deadline: 7 Jan 2026

nzps-dtp.ac.uk/nzps-project...

4 months ago 3 5 0 1
Video

Huge fractures opening at the Thwaites Glacier Eastern Ice Shelf grounding line

4 months ago 35 19 4 4

Why shouldn't you trust someone you see drawing on graph paper?

They're definitely plotting something.

5 months ago 151 23 7 2
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Last chance to turn it off.

On Monday, November 3rd, Microsoft will start using your LinkedIn data for AI training. And remember, you're opted in by default.

To toggle it off 👉 Account - Settings & Privacy > Data privacy > Data for Generative AI Improvement.

5 months ago 3866 3583 89 209
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Sir David Attenborough backs campaign to buy Rothbury Estate Wildlife trusts are attempting to raise £30m to keep the Rothbury Estate from being split up.

Sir David Attenborough has championed a bid by Wildlife Trusts and Northumberland Wildlife Trust to raise £30m to buy the entirety of a 15-sq-mile upland Rothbury Estate 🌲🌿 You can help by donating here 💷: www.wildlifetrusts.org/appeals/roth....

BBC article: www.bbc.co.uk/news/article...

5 months ago 9 5 1 0
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Do you think your MP is aware of the full implications of the climate crisis, across health, national security, food security and our economy?

Ask them to attend the first National Emergency Briefing on 27 Nov: www.nebriefing.org

5 months ago 79 62 6 7
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A request for weather interested volunteers!

Met Eireann would like to rescue millions of weather observations taken in Ireland over many decades that are still stuck on paper. #WeatherRescue

Anyone can help: www.zooniverse.org/projects/met...

6 months ago 108 103 2 6

Just arriving here. Let the adventure begin.

Expect: ice, climate science, quirky notes and insights.

6 months ago 56 15 2 3

Today seems like a good day to remember that climate action is far cheaper than inaction, according to those lentil weavers at the OBR

6 months ago 67 28 0 0

still looking for an iceberg researcher! is that you or someone you know? 🧪

6 months ago 43 56 14 3
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Great to see CPOM PhD Researcher @icewicks.bsky.social at the @igsoc.bsky.social British Branch meeting this week, displaying her poster on modelling the impact of surface melt on Amery Ice Shelf 👇

Image credit: @treacherousbuzz.bsky.social

7 months ago 4 1 0 0
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A Python library for solving ice sheet modeling problems using physics-informed neural networks, PINNICLE v1.0 Abstract. Predicting the future contributions of the ice sheets to sea-level rise remains a significant challenge due to our limited understanding of key physical processes (e.g., basal friction, ice ...

Cool new library for physics-informed neural networks for glaciology problems, led by Gong Cheng @dartmouthears.bsky.social gmd.copernicus.org/articles/18/...

7 months ago 15 5 0 0

British NIMBYism is truly a sight to behold.

“We are rejecting this solar farm, because one time I saw an electric vehicle on fire, which reminded me that decades ago a coal mining disaster killed lots of children”.

7 months ago 1682 542 166 60
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High-tech plans to save polar ice will fail, new research finds The plans could also unintentionally harm fragile polar ecosystems.

🪩 Stratospheric aerosol injections
🌊 Sea curtains
🧊 Ice management
💦 Water removal
🦠 Ocean fertilisation

None of these geoengineering fixes will mitigate effects of global warming in polar regions - instead they'll likely have serious unintended consequences
theconversation.com/high-tech-pl...

7 months ago 29 16 1 1
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Antarctic glacier melt reveals remains of Briton who died in 1959 accident Dennis ‘Tink’ Bell fell into a crevasse at the age of 25 while working for the Falkland Islands Dependencies Survey The remains of a British man who died in an accident in Antarctica 66 years ago have been discovered in a melting glacier alongside ski poles, a pipe and a watch. Dennis “Tink” Bell fell into a crevasse in 1959 while working for the Falkland Islands Dependencies Survey (Fids), now the British Antarctic Survey (BAS), a few weeks after his 25th birthday. His body was not found until January, when a Polish expedition encountered bones near their base. Continue reading...

Antarctic glacier melt reveals remains of Briton who died in 1959 accident

8 months ago 61 12 3 1
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Claim: "Water vapor is a greenhouse gas!"
Reality: Yes, and there's more of it in a warmer atmosphere

-"CO2 is plant food!"
-pretty hard to eat when you're on fire

-"Climate has changed before!"
-We know, we told you that

-"Scientists don't know everything!"
- doesn't mean we know *nothing*

8 months ago 1241 300 37 19