Wolfgang Koeve
@wkoeve.bsky.social
Reposted by Wolfgang Koeve
In 2024, renewable energy accounted for over 90% of global power capacity expansion. That is because it makes economic sense. IRENA_DAT_RE_Capacity_Highlights_2025-1.pdf
November 16, 2025 at 11:22 AM
In 2024, renewable energy accounted for over 90% of global power capacity expansion. That is because it makes economic sense. IRENA_DAT_RE_Capacity_Highlights_2025-1.pdf
Reposted by Wolfgang Koeve
⚒️ Article: Nitrite-oxidizing bacteria contribute to the accumulation of nitrite in marine oxygen minimum zones through interactions with other microbes
@xinsun-putiger.bsky.social @upenn.edu @carnegiescience.bsky.social
www.nature.com/articles/s41...
@xinsun-putiger.bsky.social @upenn.edu @carnegiescience.bsky.social
www.nature.com/articles/s41...
Nitrite accumulation in marine oxygen minimum zones induced by microbial nitrite consumers - Nature Geoscience
Despite being consumers, nitrite-oxidizing bacteria contribute to the accumulation of nitrite in marine oxygen minimum zones through interactions with other microbes, in particular denitrifiers, accor...
www.nature.com
November 13, 2025 at 4:00 PM
⚒️ Article: Nitrite-oxidizing bacteria contribute to the accumulation of nitrite in marine oxygen minimum zones through interactions with other microbes
@xinsun-putiger.bsky.social @upenn.edu @carnegiescience.bsky.social
www.nature.com/articles/s41...
@xinsun-putiger.bsky.social @upenn.edu @carnegiescience.bsky.social
www.nature.com/articles/s41...
Reposted by Wolfgang Koeve
Viewpoint: @carlschleussner.bsky.social @paucastro.bsky.social Alexandra Lesnikowski, @adellethomas.bsky.social @romainweikmans.bsky.social @timmonsroberts.bsky.social Ambuj Sagar, Sonia Klinsky, Thomas Bernauer discuss status of #ParisAgreement Articles on it's 10th anniversary rdcu.be/eOBBU
Expert retrospective on a decade of the Paris Agreement
Nature Climate Change - To mark the tenth anniversary of the Paris Agreement, Nature Climate Change asked experts to reflect on the progress of and barriers to several of its key Articles. They...
rdcu.be
November 6, 2025 at 10:12 PM
Viewpoint: @carlschleussner.bsky.social @paucastro.bsky.social Alexandra Lesnikowski, @adellethomas.bsky.social @romainweikmans.bsky.social @timmonsroberts.bsky.social Ambuj Sagar, Sonia Klinsky, Thomas Bernauer discuss status of #ParisAgreement Articles on it's 10th anniversary rdcu.be/eOBBU
Reposted by Wolfgang Koeve
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. 🌊
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
November 7, 2025 at 10:18 AM
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. 🌊
The same would be true of grinding and spreading rocks in the ocean for CO₂ removal. 🌊
Reposted by Wolfgang Koeve
A new paper, led by GO-BGC researcher @koelling.bsky.social, using @bgc-argo.bsky.social data, examines ocean ventilation in the subpolar North Atlantic. These insights enhance our understanding of how oxygen enters the deep ocean and may aid in predicting future oxygen loss due to climate change.
Our new 🌊 paper “Progressive oxygenation of the North Atlantic Subpolar Gyre” is out @jgroceans.bsky.social (open access): agupubs.onlinelibrary.wiley.com/doi/10.1029/...
We examined the breathing of one of the ocean’s lungs 🩺 and found some surprises
Paper summary in schematic, more info ⬇️
1/🧵
We examined the breathing of one of the ocean’s lungs 🩺 and found some surprises
Paper summary in schematic, more info ⬇️
1/🧵
November 4, 2025 at 11:50 PM
A new paper, led by GO-BGC researcher @koelling.bsky.social, using @bgc-argo.bsky.social data, examines ocean ventilation in the subpolar North Atlantic. These insights enhance our understanding of how oxygen enters the deep ocean and may aid in predicting future oxygen loss due to climate change.
Reposted by Wolfgang Koeve
ChatGPT cited a paper of mine which I did not know existed, so I asked it for the link to it.
Unfortunately that link to the Nature website just gave a "Page not found".
So sad.
Unfortunately that link to the Nature website just gave a "Page not found".
So sad.
October 30, 2025 at 11:11 AM
ChatGPT cited a paper of mine which I did not know existed, so I asked it for the link to it.
Unfortunately that link to the Nature website just gave a "Page not found".
So sad.
Unfortunately that link to the Nature website just gave a "Page not found".
So sad.
Reposted by Wolfgang Koeve
Seeking a three year postdoc in the field of ocean biogeochemistry and productivity using mechanistic models and synthesis of observations. Note the short fuse for applications. Please help distribute. All nationalities welcome to apply! 🌊
www.jobs.ac.uk/job/DPG117/p...
www.jobs.ac.uk/job/DPG117/p...
Postdoctoral Research Associate at University of Liverpool
Looking for a new job opportunity in academia? Check out this job opening for a Postdoctoral Research Associate on jobs.ac.uk!
www.jobs.ac.uk
October 29, 2025 at 5:38 PM
Seeking a three year postdoc in the field of ocean biogeochemistry and productivity using mechanistic models and synthesis of observations. Note the short fuse for applications. Please help distribute. All nationalities welcome to apply! 🌊
www.jobs.ac.uk/job/DPG117/p...
www.jobs.ac.uk/job/DPG117/p...
Reposted by Wolfgang Koeve
Excited to announce that we will be hosting the 6th International Symposium on Oceans in a High CO2 World October 12 to 16th in Wellington at the Tākina event center! This conference will bring together marine climate change scientists from multiple disciplines. Save the date!
August 21, 2025 at 9:42 AM
Excited to announce that we will be hosting the 6th International Symposium on Oceans in a High CO2 World October 12 to 16th in Wellington at the Tākina event center! This conference will bring together marine climate change scientists from multiple disciplines. Save the date!
Reposted by Wolfgang Koeve
#EGU26 is already on its way 🎉!
Abstract submissions are officially open until 15 January 2026, 13:00 CET.
Let the journey begin and submit your abstract NOW!
👉 Visit https://www.egu26.eu/ for more information!
Abstract submissions are officially open until 15 January 2026, 13:00 CET.
Let the journey begin and submit your abstract NOW!
👉 Visit https://www.egu26.eu/ for more information!
October 22, 2025 at 10:00 AM
#EGU26 is already on its way 🎉!
Abstract submissions are officially open until 15 January 2026, 13:00 CET.
Let the journey begin and submit your abstract NOW!
👉 Visit https://www.egu26.eu/ for more information!
Abstract submissions are officially open until 15 January 2026, 13:00 CET.
Let the journey begin and submit your abstract NOW!
👉 Visit https://www.egu26.eu/ for more information!
Reposted by Wolfgang Koeve
How do scientific ideas evolve, and which long-standing paradigms in Earth system science deserve a fresh look?
Contribute to our #EGU26 session “Re-examining Seminal Ideas in Earth System Science.” Learn more and submit your abstract below by 15 Jan 2026. 🌍
Contribute to our #EGU26 session “Re-examining Seminal Ideas in Earth System Science.” Learn more and submit your abstract below by 15 Jan 2026. 🌍
Re-examining seminal ideas in Earth System Science – Join our session at EGU 2026 - Bolin Centre for Climate Research
Re-examining seminal ideas in Earth System Science – Join our session at EGU 2026 - Bolin Centre for Climate Research
www.su.se
October 22, 2025 at 7:40 AM
How do scientific ideas evolve, and which long-standing paradigms in Earth system science deserve a fresh look?
Contribute to our #EGU26 session “Re-examining Seminal Ideas in Earth System Science.” Learn more and submit your abstract below by 15 Jan 2026. 🌍
Contribute to our #EGU26 session “Re-examining Seminal Ideas in Earth System Science.” Learn more and submit your abstract below by 15 Jan 2026. 🌍
Reposted by Wolfgang Koeve
100 years ago, research vessel #Meteor set sail to explore the Atlantic Ocean – one of the most important expeditions of the 20th century. To mark the anniversary, GEOMAR and DSM/Leibniz-Institut für Maritime Geschichte launched a storymap.
🔗 storymaps.arcgis.com/stories/5712...
🔗 storymaps.arcgis.com/stories/5712...
October 20, 2025 at 2:28 PM
100 years ago, research vessel #Meteor set sail to explore the Atlantic Ocean – one of the most important expeditions of the 20th century. To mark the anniversary, GEOMAR and DSM/Leibniz-Institut für Maritime Geschichte launched a storymap.
🔗 storymaps.arcgis.com/stories/5712...
🔗 storymaps.arcgis.com/stories/5712...
Reposted by Wolfgang Koeve
Excuse you! If humans can reach net negative carbon emissions over the next few centuries, researchers suspect the Southern Ocean will “burp” built-up heat into the atmosphere. eos.org/research-spo...
The Southern Ocean May Be Building Up a Massive Burp - Eos
Modeled results suggest that if anthropogenic emissions decrease and the atmosphere cools, heat stored in the Southern Ocean could be released abruptly in a few hundred years, kicking off a temporary ...
eos.org
October 20, 2025 at 1:31 PM
Excuse you! If humans can reach net negative carbon emissions over the next few centuries, researchers suspect the Southern Ocean will “burp” built-up heat into the atmosphere. eos.org/research-spo...
Reposted by Wolfgang Koeve
📰 Your evening read on the IIASA #OvershootConference: @carlschleussner.bsky.social tells @carbonbrief.org that the scientific community is only just “beginning to appreciate” the need to understand & quantify how different overshoot pathways affect adaptation. www.carbonbrief.org/overshoot-ex...
Overshoot: Exploring the implications of meeting 1.5C climate goal ‘from above’ - Carbon Brief
The first-ever international conference on the contentious topic of “overshoot” was held last week in...
www.carbonbrief.org
October 9, 2025 at 4:30 PM
📰 Your evening read on the IIASA #OvershootConference: @carlschleussner.bsky.social tells @carbonbrief.org that the scientific community is only just “beginning to appreciate” the need to understand & quantify how different overshoot pathways affect adaptation. www.carbonbrief.org/overshoot-ex...
Reposted by Wolfgang Koeve
Cycling is 10 times more important than electric cars for reaching net-zero cities and 100 times more fun.
Cycling is ten times more important than electric cars for reaching net-zero cities
Active travel can help tackle the climate crisis earlier than electric vehicles – even if you swap the car for a bike for just one trip a day.
theconversation.com
November 23, 2024 at 8:43 PM
Cycling is 10 times more important than electric cars for reaching net-zero cities and 100 times more fun.
Reposted by Wolfgang Koeve
🌍New #ERL focus collection on #climate #overshoot is open!
Linked to @iiasa.ac.at Overshoots conference in Vienna this week. ERL Publisher Lauren Carter will be attending, email to discuss a contribution: Lauren.Carter@ioppublishing.org
📅Deadline: 30 April 2026
🔗 iopscience.iop.org/collections/...
Linked to @iiasa.ac.at Overshoots conference in Vienna this week. ERL Publisher Lauren Carter will be attending, email to discuss a contribution: Lauren.Carter@ioppublishing.org
📅Deadline: 30 April 2026
🔗 iopscience.iop.org/collections/...
September 29, 2025 at 1:32 PM
🌍New #ERL focus collection on #climate #overshoot is open!
Linked to @iiasa.ac.at Overshoots conference in Vienna this week. ERL Publisher Lauren Carter will be attending, email to discuss a contribution: Lauren.Carter@ioppublishing.org
📅Deadline: 30 April 2026
🔗 iopscience.iop.org/collections/...
Linked to @iiasa.ac.at Overshoots conference in Vienna this week. ERL Publisher Lauren Carter will be attending, email to discuss a contribution: Lauren.Carter@ioppublishing.org
📅Deadline: 30 April 2026
🔗 iopscience.iop.org/collections/...
Reposted by Wolfgang Koeve
Reminder to register!
🚨 Register Now!
Join SOLAS Seminar XI “Air-Sea gas exchange in warming polar regions: impacts of the changing sea-ice scape” on 14 October 2025, 15:00-16:00 UTC+2, online!
Free registration: zoom.us/meeting/regi...
More info：https://www.solas-int.org/events/solas-seminar/solas-semianr-xi.html
Join SOLAS Seminar XI “Air-Sea gas exchange in warming polar regions: impacts of the changing sea-ice scape” on 14 October 2025, 15:00-16:00 UTC+2, online!
Free registration: zoom.us/meeting/regi...
More info：https://www.solas-int.org/events/solas-seminar/solas-semianr-xi.html
September 21, 2025 at 8:44 PM
Reminder to register!
In London and everywhere!
September 17, 2025 at 8:41 AM
In London and everywhere!
Reposted by Wolfgang Koeve
Amanda Fay et al.* present new climatologies of mean ΔfCO and net sea–air CO flux for the global ocean.
doi.org/10.5194/essd...
#ocean #co2 #flux
*David Munro, Galen McKinley, Denis Pierrot, Stewart Sutherland, Colm Sweeney, Rik Wanninkhof
doi.org/10.5194/essd...
#ocean #co2 #flux
*David Munro, Galen McKinley, Denis Pierrot, Stewart Sutherland, Colm Sweeney, Rik Wanninkhof
September 8, 2025 at 12:21 PM
Amanda Fay et al.* present new climatologies of mean ΔfCO and net sea–air CO flux for the global ocean.
doi.org/10.5194/essd...
#ocean #co2 #flux
*David Munro, Galen McKinley, Denis Pierrot, Stewart Sutherland, Colm Sweeney, Rik Wanninkhof
doi.org/10.5194/essd...
#ocean #co2 #flux
*David Munro, Galen McKinley, Denis Pierrot, Stewart Sutherland, Colm Sweeney, Rik Wanninkhof
Reposted by Wolfgang Koeve
Reposted by Wolfgang Koeve
The amount of carbon that forests can take up is much lower than previous estimates. If we don't reduce CO₂ emissions rapidly, we can say goodbye to the Paris climate targets forever.
Land availability and policy commitments limit global climate mitigation from forestation
Forestation (afforestation and reforestation) could mitigate climate change by sequestering carbon within biomass and soils. However, global mitigation from forestation remains uncertain owing to vary...
www.science.org
September 4, 2025 at 4:06 PM
The amount of carbon that forests can take up is much lower than previous estimates. If we don't reduce CO₂ emissions rapidly, we can say goodbye to the Paris climate targets forever.
Reposted by Wolfgang Koeve
So nice to see #Polarstern pCO₂ data from the @awi.de MOSAiC expedition being used to provide better quantifications of Arctic Ocean CO₂ uptake. 🌊
agupubs.onlinelibrary.wiley.com/doi/10.1029/...
agupubs.onlinelibrary.wiley.com/doi/10.1029/...
September 4, 2025 at 3:00 PM
So nice to see #Polarstern pCO₂ data from the @awi.de MOSAiC expedition being used to provide better quantifications of Arctic Ocean CO₂ uptake. 🌊
agupubs.onlinelibrary.wiley.com/doi/10.1029/...
agupubs.onlinelibrary.wiley.com/doi/10.1029/...
Reposted by Wolfgang Koeve
news.climate.columbia.edu/2025/09/04/t... We've had a new analysis published on the impact on the ocean carbon sink from the unprecedented ocean warming of 2023.
The Ocean Carbon Sink Is Ailing
Measurements analyzed by an international research team indicate the global ocean absorbed significantly less CO₂ than anticipated during the unprecedented marine heatwave in 2023.
news.climate.columbia.edu
September 4, 2025 at 2:11 PM
news.climate.columbia.edu/2025/09/04/t... We've had a new analysis published on the impact on the ocean carbon sink from the unprecedented ocean warming of 2023.
Reposted by Wolfgang Koeve
⚒️ Article: North Atlantic Deep Water formation was only moderately weaker than present during the Last Glacial Period, even when freshwater inputs were high
@paddylaser.bsky.social @unil.bsky.social @fpoeppelmeier.bsky.social @unibe.ch
www.nature.com/articles/s41...
@paddylaser.bsky.social @unil.bsky.social @fpoeppelmeier.bsky.social @unibe.ch
www.nature.com/articles/s41...
May 6, 2025 at 3:00 PM
⚒️ Article: North Atlantic Deep Water formation was only moderately weaker than present during the Last Glacial Period, even when freshwater inputs were high
@paddylaser.bsky.social @unil.bsky.social @fpoeppelmeier.bsky.social @unibe.ch
www.nature.com/articles/s41...
@paddylaser.bsky.social @unil.bsky.social @fpoeppelmeier.bsky.social @unibe.ch
www.nature.com/articles/s41...
Reposted by Wolfgang Koeve
"The findings suggest that if scientists want to increase public urgency around climate change, they should highlight clear, concrete shifts instead of slow-moving trends. That could include the loss of white Christmases or outdoor summer activities..."
grist.org/science/brea...
grist.org/science/brea...
Scientists just found a way to break through climate apathy
In a field of muddy results, it's among the clearest findings that one cognitive scientist has seen in his career.
grist.org
May 6, 2025 at 5:23 PM
"The findings suggest that if scientists want to increase public urgency around climate change, they should highlight clear, concrete shifts instead of slow-moving trends. That could include the loss of white Christmases or outdoor summer activities..."
grist.org/science/brea...
grist.org/science/brea...