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Jonathan Ulrich

@jcmulrich.bsky.social

Practitioner turned researcher. Leuphana University. Investigating the psychology and science-policy-practice interface of climate change adaptation. Dreaming of the world described in the IPCC's SSP1: https://en.wikipedia.org/wiki/Shared_Socioecono

1,106 Followers  |  240 Following  |  41 Posts  |  Joined: 05.11.2023
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Posts by Jonathan Ulrich (@jcmulrich.bsky.social)

Looks like sci-fi but the future is here now. Let's embrace the transformation!

16.01.2026 21:51 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

πŸ“ˆWhy is there is upward trend in billion-dollar disasters?
1. There is a growing number of people, homes, and businesses exposed to these hazards.
2. Climate change is causing an increase in frequency and intensity of certain types of extreme weather.
That's a bad combo.

08.01.2026 16:56 β€” πŸ‘ 13    πŸ” 6    πŸ’¬ 1    πŸ“Œ 1

And there are various versions in German dialects - I highly recommend the KΓΆlsch one :D

03.01.2026 17:26 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
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Medical breakthroughs in 2025 ... and a happy new year.

New post!

There was a lot of innovation in medicine and biomedical research this year, and I've tried to summarize the biggest ones in this blogpost.

Medical breakthroughs in 2025. Plus a serious note at the end.
www.scientificdiscovery.dev/p/medical-br...

28.12.2025 18:37 β€” πŸ‘ 262    πŸ” 113    πŸ’¬ 14    πŸ“Œ 25
Qianjiadong Reservoir in southern Hunan, China, produces a double harvest: solar energy and yellow carp. The solar farm produces up to 80 megawatts of power while the fish forage beneath the panels. With a massive scale-up of solar and wind at home and cheap exports of the technology, China is driving a worldwide surge of renewable energyβ€”Science’s 2025 Breakthrough of the Year.

Qianjiadong Reservoir in southern Hunan, China, produces a double harvest: solar energy and yellow carp. The solar farm produces up to 80 megawatts of power while the fish forage beneath the panels. With a massive scale-up of solar and wind at home and cheap exports of the technology, China is driving a worldwide surge of renewable energyβ€”Science’s 2025 Breakthrough of the Year.

Science has named the seemingly unstoppable growth of renewable energy worldwide as the 2025 Breakthrough of the Year.

Learn more about this year's #BOTY and other big advances in science: https://scim.ag/493Tpgx

18.12.2025 19:05 β€” πŸ‘ 1262    πŸ” 528    πŸ’¬ 12    πŸ“Œ 115
Trump moves to dismantle major US climate research center in Colorado The Trump administration is breaking up the National Center for Atmospheric Research, taking aim at one of the world's leading climate research labs.

NCAR is quite literally our global mothership.

Everyone who works in climate and weather has passed through its doors and benefited from its incredible resources.

Dismantling NCAR is like taking a sledgehammer to the keystone holding up our scientific understanding of the planet.

Unbelievable.

17.12.2025 02:59 β€” πŸ‘ 2230    πŸ” 1142    πŸ’¬ 59    πŸ“Œ 64

Perfect timing :) I have been looking for a reference for exactly this information just now. Great work

02.12.2025 11:13 β€” πŸ‘ 3    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
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Who prioritises what? Determinants and measurement of voters’ issue prioritisation | European Journal of Political Research | Cambridge Core Who prioritises what? Determinants and measurement of voters’ issue prioritisation

What issues matter most to #Voters? 😬

@gefjonoff.bsky.social & @fedetrastulli.bsky.social study 6 European countries to find that different groups care about different issues--and that what people care about isn’t the same as what they think about those issues. πŸ§­πŸ—³οΈ

02.12.2025 10:01 β€” πŸ‘ 14    πŸ” 8    πŸ’¬ 0    πŸ“Œ 0
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The CNRS is breaking free from the Web of Science From January 1st 2026, the CNRS will cut access to one of the largest commercial bibliometric databases, Clarivate Analytics'

From January 1st 2026, the CNRS will cut access to one of the largest commercial bibliometric databases, Clarivate Analytics' Web of Science, along with the Core Collection and Journal Citation Reports.

01.12.2025 11:04 β€” πŸ‘ 85    πŸ” 65    πŸ’¬ 0    πŸ“Œ 25

What is the most profitable industry in the world, this side of the law? Not oil, not IT, not pharma.

It's *scientific publishing*.

We call this the Drain of Scientific Publishing.

Paper: arxiv.org/abs/2511.04820
Background: doi.org/10.1162/qss_...

Thread @markhanson.fediscience.org.ap.brid.gy πŸ‘‡

12.11.2025 10:31 β€” πŸ‘ 336    πŸ” 239    πŸ’¬ 8    πŸ“Œ 17
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Eine exklusive Forsa-Umfrage fΓΌr Table.Briefings zeigt: Auch unter CDU/CSU- und SPD-WΓ€hlern fordern viele mehr #Klimaschutz. Und selbst in der wirtschaftlich schwierigen Lage soll das deutsche Klimaziel nicht aufgeweicht werden, so die Befragten. 1/3

table.media/climate/them...

11.11.2025 08:23 β€” πŸ‘ 234    πŸ” 90    πŸ’¬ 6    πŸ“Œ 7
Bild des Berichts Klimawende Ausblick 2025

Bild des Berichts Klimawende Ausblick 2025

⏰ Neue Publikation⏰
Wird Deutschland klimaneutral bis 2045?

🌍 Im #KlimawendeAusblick2025 bewerten wir 7 gesellschaftliche Schlüsselprozesse, die für erfolgreichen Klimaschutz entscheidend sind.

⚠️ Wir kommen zu dem Schluss, dass ein Erreichen der Klimaziele derzeit wenig plausibel ist.
Warum?

πŸ‘‡

05.11.2025 15:44 β€” πŸ‘ 23    πŸ” 11    πŸ’¬ 1    πŸ“Œ 0

Some small signs of hope in Germany too: People in Hamburg voted for a more ambitious and socially just climate law a few weeks ago

31.10.2025 00:28 β€” πŸ‘ 2    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

Yes, I wonder about that too

27.10.2025 15:14 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

Thanks for sharing. I think many people find it difficult to relate to "600-700 times more likely", particularly as the baseline is missing, i.e. how likely were those storms before climate change.

If I may ask, what do you think about the imprecision in the info (600-700 times more likely)?

27.10.2025 10:24 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 2    πŸ“Œ 0

To my followers: What do you think about messages like this? Are they understandable, useful and credible?

Really curious to hear your thoughts :)

27.10.2025 06:18 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0

Focusing on Sweden, this study finds that PhD students begin their programs with similar psychiatric medication use as other master’s graduates, but usage rises sharply to about 40 percent higher by the fifth year before declining after graduation.

www.sciencedirect.com/science/arti...

20.10.2025 07:51 β€” πŸ‘ 13    πŸ” 4    πŸ’¬ 0    πŸ“Œ 4

PhD scholarship opportunity, to work with @sherilynmacgregor.bsky.social and myself on the 'local politics of climate backlash' at @uompols.bsky.social and @justcentre.bsky.social. Please circulate to anyone who might be interested! www.findaphd.com/phds/project....

14.10.2025 10:22 β€” πŸ‘ 23    πŸ” 33    πŸ’¬ 2    πŸ“Œ 2

Hamburg just said YES in the climate referendum! β™₯️
Thanks to everyone who fought for it.
This vote matters for Hamburg – and sends a strong signal far beyond.
The climate issue is alive: we can set the agenda and win!

Another lesson: climate action must go hand in hand with social justice.

12.10.2025 20:14 β€” πŸ‘ 116    πŸ” 25    πŸ’¬ 1    πŸ“Œ 1
The image presents a comparison of the leading causes of death in the United States for 2023 and the media coverage these causes receive from three news outlets: The New York Times, The Washington Post, and Fox News. 

In the footer, it notes the data sources, indicating that the information is based on media mentions from Media Cloud (2025) and death data from the US CDC (2025) and the Global Terrorism Index, with a clarification that values are normalized to sum to 100%.

The image presents a comparison of the leading causes of death in the United States for 2023 and the media coverage these causes receive from three news outlets: The New York Times, The Washington Post, and Fox News. In the footer, it notes the data sources, indicating that the information is based on media mentions from Media Cloud (2025) and death data from the US CDC (2025) and the Global Terrorism Index, with a clarification that values are normalized to sum to 100%.

Does the news reflect what we die from?

07.10.2025 16:35 β€” πŸ‘ 337    πŸ” 199    πŸ’¬ 8    πŸ“Œ 37

Bin zum 8.10 kΓΆnnen die Briefwahlunterlagen noch abgegeben werden. Also jetzt nochmal schnell Freund*innen und Familie mobilisieren. Wir kΓΆnnen das schaffen

06.10.2025 08:40 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
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Hamburger Zukunftsentscheid Gemeinsam machen wir Hamburgs Klimapolitik sozial, planbar und verantwortungsbewusst. Stimme am 12.10.2025 beim Volksentscheid mit JA fΓΌr ein besseres Klimaschutzgesetz.

Liebe Hamburger:innen! Jede Stimme zΓ€hlt. Ich hoffe, eure gehΓΆrt dazu:

β€žMindestens 265.000 Menschen mΓΌssen am 12.10. mit JA abstimmen, damit Hamburg ein besseres #Klimaschutzgesetz bekommt.β€œ

zukunftsentscheid-hamburg.de

05.10.2025 19:57 β€” πŸ‘ 17    πŸ” 9    πŸ’¬ 2    πŸ“Œ 0
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Big Doughnutty News.
Just out in Nature: the all-new 2025 Doughnut. Transformed from a single-year snapshot to an annual global monitor of 21st century social & ecological thriving. Available to all in an open-access paper by @andrewlfanning.bsky.social and me. 🧡 1/
www.nature.com/articles/s41...

02.10.2025 06:50 β€” πŸ‘ 245    πŸ” 162    πŸ’¬ 6    πŸ“Œ 18
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Erst fΓΌr den #Zukunftsentscheid und sozialen Klimaschutz in Hamburg geworben. Und jetzt beim #ExtremWetterKongress nochmal mehr dazu lernen, warum genau das nΓΆtig ist #EWK2025

25.09.2025 07:35 β€” πŸ‘ 10    πŸ” 5    πŸ’¬ 0    πŸ“Œ 0
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In a UN speech today, President Trump said that "all of these [climate] predictions were wrong".

Back in 2019 I led a research effort to digitize old climate model projections and assess how well they did. Turns out they got future warming pretty spot on!

23.09.2025 17:01 β€” πŸ‘ 772    πŸ” 371    πŸ’¬ 17    πŸ“Œ 17

Da kânnte man ja direkt gewisse PlagiatsjÀger, die in der Union großes Ansehen genießen, drauf ansetzen...

23.09.2025 12:08 β€” πŸ‘ 2    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0
Psychology of Transformation

πŸ“£PhD scholarships!πŸ“£ @leuphana.bsky.social offers several PhD scholarships in #EnvironmentalPsychology in "Embracing Transformationβ€œ, which aims to advance our understanding of societal transformations worldwide. Deadline: October 1 2025.

More info: www.leuphana.de/en/graduate-...

18.09.2025 10:21 β€” πŸ‘ 3    πŸ” 3    πŸ’¬ 1    πŸ“Œ 0

Of course I heard a bit about it before but only today I really started looking into the business of academic publishers. Omfg. It's one of the most absurd appropriations of public money and voluntary work for insane private profits that I ever heard of. How are we all participating in this system?

18.09.2025 15:14 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
Electricity demand growth in IEA scenarios, in TWh between 2024 and 2030, due to data-centre expansion (dark blue) – including a scenario in which expansion happens faster (light blue) – as well as from other sectors (grey). Source: IEA energy and AI report.

Electricity demand growth in IEA scenarios, in TWh between 2024 and 2030, due to data-centre expansion (dark blue) – including a scenario in which expansion happens faster (light blue) – as well as from other sectors (grey). Source: IEA energy and AI report.

NEW – AI: Five charts that put data-centre energy use – and emissions – into context | @joshgabbatiss.bsky.social

Read here: buff.ly/vJ5juMa

15.09.2025 15:34 β€” πŸ‘ 24    πŸ” 15    πŸ’¬ 0    πŸ“Œ 1
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We all know there's a gender gap in support for the populist radical right. Where there is debate is on the why

In this new ✨OPEN ACCESS✨ paper, Kathina Mehring , @gefjonoff.bsky.social & @katarzynawojnicka.bsky.social use cross-country data to explain "protective masculinity" plays a role

03.09.2025 14:04 β€” πŸ‘ 11    πŸ” 4    πŸ’¬ 0    πŸ“Œ 0