Dominik Wiedenhofer
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dominikwiedenhofer.bsky.social
Dominik Wiedenhofer
@dominikwiedenhofer.bsky.social

Sustainability, Industrial Ecology, Circular Economy, Climate Change Mitigation. Senior Scientist & Lecturer, University of Natural Resources and Life Sciences, Vienna. Born at 344ppm.

https://boku.ac.at/en/personen/person/EC2B15284DC69568 .. more

Environmental science 42%
Energy 14%
Pinned
Understanding #Transformation pathways complying with climate targets requires model-based insights. Herein, we review studies modeling industry in low energy & material demand futures and find large mitigation potentials, but also crucial limitations of existing models. doi.org/10.1146/annu...
Industry Transformations for High Service Provisioning with Lower Energy and Material Demand: A Review of Models and Scenarios | Annual Reviews
Developing transformative pathways for industry's compliance with international climate targets requires model-based insights into how supply- and demand-side measures affect industry, material c...
doi.org
Im Oktober vermeldete die Weltwetterorganisation (WMO), dass die Emissionen im Vorjahr schneller stiegen als je zuvor.

Im brasilianischen Belem beginnt heute die 30. Weltklimakonferenz.

Was bringen die Verhandlungen eigentlich?

www.derstandard.at/story/300000...
30 Jahre Weltklimagipfel: Was bringen diese Verhandlungen überhaupt?
Am Montag startet der zweiwöchige Klimagipfel in Brasilien. Angesichts der rückläufigen Klimabemühungen dürften die Gespräche zäh werden. Doch für das Gastgeberland hat das Ergebnis viel Gewicht
www.derstandard.at
Ahead of COP 30 I’ve been thinking about the irony that the critics of our 1.5 IPCC report are many of the people now saying it’s too late to act because we’ve going past 1.5 & we must focus on instead on technological fixes to address overshoot - here’s why I think these arguments are distractions
«I suspect many of us have had the experience of not using a skill long enough to completely un-learn it. LLMs enable this, but with every skill.»

This piece by @malwaretech.com a must read! In every possible way!

malwaretech.com/2025/08/ever...
Every Reason Why I Hate AI and You Should Too
maybe it's anti-innovation, maybe it's just avoiding hype. But one thing is clear, I'm completely done with hearing about AI.
malwaretech.com
📣New publication! “The gendered costs of human-wildlife conflict: A global systematic review” in @ambio-journal.bsky.social. Led by Katie Adler, also w/Dr. Meredith Gore. We found that costs vary significantly by location & context, & deserve more study.

Check it out:
doi.org/10.1007/s132...
🧪🌏
Exclusive by me: How thousands fossil fuel lobbyists got access to UN climate talks – and then oil and gas companies kept drilling
www.theguardian.com/environment/...
How thousands of fossil fuel lobbyists got access to UN climate talks – and then kept drilling
Exclusive: Research shows oil, gas and coal firms’ unprecedented access to Cop26-29, blocking urgent climate action
www.theguardian.com
This study by my colleagues at University of Hawaiʻi at Mānoa shows that deep sea mining waste to be released near the ocean surface would disrupt marine food webs.

The same would be true of grinding and spreading rocks in the ocean for CO₂ removal. 🌊
Deep-sea mining discharge can disrupt midwater food webs - Nature Communications
Deep-sea mining in the Clarion-Clipperton Zone may release waste into midwaters that support diverse marine life. This study finds such discharges could dilute key food particles and disrupt trophic l...
www.nature.com
Unter diesem provokanten Posting hat sich eine sehr gute Diskussion mit @klaurein.bsky.social ergeben. Er hat viele wichtige Fragen gestellt und mir so die Möglichkeit gegeben, einiges klarzustellenn. Mir geht es v.a. darum, das Tabu Verlust zu überwinden, denn es wird das Thema dieses Jhd sein.
1. This is a thread on freedom, and how easy it is to lose.

Over the past 2,000 years in Europe, there have been few periods and places of freedom. For much of the time we lived under highly oppressive tyrannies of various kinds, whether small or grand, local or imperial, secular or religious.🧵
I am humbled beyond measure to be receiving the Stephen H. Schneider Award for Outstanding Science Communication from Climate One this year.

drawdown.org/news/climate...
Climate One honors Jonathan Foley, Ph.D., with Schneider Award for climate communication
Award recognizes scientists who go above and beyond in their efforts to communicate climate change
drawdown.org
Crowd, share your wisdom please: does anyone know of an accessible summary of strategies to *counter* the popular "discourses of climate delay"? @wflamb.bsky.social himself maybe? Asking for a talk I'm preparing. lambwf.github.io/Discourses-o...
Die Resultate stammen aus einer neuen Studie, geleitet vom Institut für Soziale Ökologie der BOKU. Hier die Presseaussendung der BOKU.

boku.ac.at/universitaet...
05.11.2025 - Moderate Aufstockung globaler Materialbestände in Gebäuden, Infrastruktur und Maschinen könnte weltweiten Lebensstandard sichern::Öffentlichkeitsarbeit::Stabsstellen::Rektorat::BOKU
Moderate Aufstockung globaler Materialbestände in Gebäuden, Infrastruktur und Maschinen könnte weltweiten Lebensstandard sichern
boku.ac.at
Eine Steigerung der globalen Materialbestände in Gebäuden und Infrastrukturen von 12% würde allen Menschen auf dem Planeten ein menschenwürdiges Leben ermöglichen - wenn nur das gebaut würde, was Ungleichheiten beseitigt. Sonst braucht es viel mehr und dauert länger.

www.nature.com/articles/s41...
Small increases in material stocks to achieve decent living standards globally - Nature Sustainability
Billions still lack decent living standards (DLS), yet it is not known how much growth in material stocks for buildings, infrastructure and machinery will be required to meet these needs. This study e...
www.nature.com

Global inequalities in resource use leave billions below Decent Living Standards (DLS), a universal minimum required to provide for human needs. In our latest paper, we estimate what is needed to close global DLS gaps

@bokuvienna.bsky.social @bokusec.bsky.social
doi.org/10.1038/s418...
Small increases in material stocks to achieve decent living standards globally - Nature Sustainability
Billions still lack decent living standards (DLS), yet it is not known how much growth in material stocks for buildings, infrastructure and machinery will be required to meet these needs. This study e...
doi.org
The world can’t wait for the U.S. to lead on #climate. 🌍
Regional alliances, ocean action & innovative finance must take the helm.
Great read: “How to fight climate change without the US” (Nature) 👉 www.nature.com/articles/d41...

#ClimateAction #COP30 🧪🌐
After about 2 years, electric cars become more environmentally friendly than their combustion-powered counterparts, according to research comparing emissions of carbon dioxide and other greenhouse gases from the two vehicle types. cen.acs.org/environment/... #chemsky 🧪
Pollution from electric-battery production mitigated by longer car use
Despite environmental costs from obtaining lithium to produce batteries for electric cars, gasoline-powered cars cause at least twice as much environmental damage over their lifetime
cen.acs.org
Large language models (LLMs) may not reliably acknowledge a user’s incorrect beliefs, according to a paper in Nature Machine Intelligence. The findings highlight the need for careful use of LLM outputs in high-stakes decisions. go.nature.com/48VRpIQ 🧪
Sind neue Öl-, Gas- und Kohlelagerstätten erst erschlossen, werden sie in aller Regel auch ausgebeutet. Effektiver Klimaschutz erfordert es daher, die Exploration neuer Lagerstätten zu stoppen oder zumindest verlangsamen.

www.derstandard.at/story/300000...
Geplante Öl- und Gasprojekte übersteigen verbleibendes CO₂-Budget um das Elffache
Von wegen Energiewende: Energiekonzerne haben alleine seit 2021 mehr als 2000 neue Förderprojekte geplant. Werden alle umgesetzt, ist das 1,5-Grad-Ziel Geschichte
www.derstandard.at
I wanted to offer some thoughts on the Gates climate memo that has been circulating this week. While I can't directly speak for others, I can say that my own response is one of dismay & deep frustration (and that this view is shared by many climate/Earth scientists). [1/n]
5/ Quantifying the biomass movement of all animals and humans reveals the dominant place of humanity on Earth. It is associated with key ecological functions that shape ecosystems and climate, and highlights species whose movement may matter more for conservation.
4/ The awe-inspiring African Serengeti migration, with ~1 million wildebeest, zebras & gazelles, barely moves as much biomass as attending the FIFA World Cup or an annual Hajj. But the biggest migration of all? The daily vertical dance of plankton & tiny fish in the ocean.
1/ Earth is teeming with life on the move, from whales crossing oceans to humans commuting to work. But how does the movement of animals compare to humanity's?
Our new study in @natecoevo.nature.com answers just that!
www.nature.com/articles/s41...
Human biomass movement exceeds the biomass movement of all land animals combined
Rosenberg+
doi.org/10.1038/s415...

"combined biomass movement of all wild birds, land arthropods and wild land mammals"
is
1/6 of humans walking
1/40th all the biomass movement of humans

Ever wondered about how much different animals move about? Also in comparison to humans?

Here are some pretty fascinating answers to that seemingly simple question, fresh of the press in @natecoevo.nature.com: www.nature.com/articles/s41...

@bokusec.bsky.social @bokuvienna.bsky.social
Human biomass movement exceeds the biomass movement of all land animals combined - Nature Ecology & Evolution
Quantifying the global estimated movement of biomass on Earth, the authors show that land animal biomass movement is around 40 times smaller than all human biomass movement, with marine animal movemen...
www.nature.com
Human biomass movement may be up to 40 times greater than that of all land animals combined, according to research in Nature Ecology & Evolution. A second Nature Communications paper finds that wild mammal biomass has more than halved since 1850. go.nature.com/4oID33i go.nature.com/3LhSD7n 🧪
Menschen bewegen sich immer weiter, Wildtiere immer weniger. Neue Studie mit Beteiligung der BOKU zeigt: Die Bewegung der menschlichen Biomasse ist rund 40-mal größer als jene aller wildlebenden Tiere - mit Folgen für Klima & Ökosysteme: www.nature.com/articles/s41... @dominikwiedenhofer.bsky.social
Human biomass movement exceeds the biomass movement of all land animals combined - Nature Ecology & Evolution
Quantifying the global estimated movement of biomass on Earth, the authors show that land animal biomass movement is around 40 times smaller than all human biomass movement, with marine animal movemen...
www.nature.com
More than 11 million tonnes of meat is consumed in cities in the US every year, according to an analysis in Nature Climate Change. This equates to 329 million tonnes of carbon emissions, which is comparable to emission levels from US domestic fossil fuel use. go.nature.com/3Jo8DEh 🧪
1/ Wild mammals now comprise ≈5% of mammal biomass globally. How did this come to be? In our new study in @NatureComms, we estimate that in 1850, wild mammals comprised ≈50% of mammal biomass globally www.nature.com/articles/s41...
Really important paper led by my @iiasa.ac.at colleague Alex Nauels www.nature.com/articles/s41...
“The difference between decisive climate action today and continued high emissions is not just measured in degrees of warming but also in meters of sea-level rise” 👏👏👏
Multi-century global and regional sea-level rise commitments from cumulative greenhouse gas emissions in the coming decades - Nature Climate Change
It is important to understand how much long-term sea-level rise is already committed due to historical and near-term emissions. Here the authors use a modelling framework to show how decisions on glob...
www.nature.com
***Call for Papers***
Dissertant:innen-Tagung Wirtschafts-, Sozial- und Umweltgeschichte 2026 @univie.ac.at

#envhist