Prof Alessandro Tagliabue
@altagliabue.bsky.social
🌊 ❄️ Professor @ University of Liverpool - ocean biogeochemical cycles and life in the seas - GEOTRACES SSC co-chair, IPCC AR7 & AR6 SROCC lead author, ERC grant holder, Everton - he/him
Reposted by Prof Alessandro Tagliabue
Was there any coverage of the recent record warmth in both the Arctic and Antarctic? Multiple global datasets now confirm these records, and I think it's really quite striking.
Here's some very quick plots showing NOAAGlobalTempv6 data from October too. And see my earlier posts.
Here's some very quick plots showing NOAAGlobalTempv6 data from October too. And see my earlier posts.
November 22, 2025 at 2:20 AM
Was there any coverage of the recent record warmth in both the Arctic and Antarctic? Multiple global datasets now confirm these records, and I think it's really quite striking.
Here's some very quick plots showing NOAAGlobalTempv6 data from October too. And see my earlier posts.
Here's some very quick plots showing NOAAGlobalTempv6 data from October too. And see my earlier posts.
Reposted by Prof Alessandro Tagliabue
TODAY!!!
🚨 Register now! Launch of GEOTRACES Intermediate Data Product 2025! 🌊
🎥 Join our release webinars:
20 Nov 13:15 UTC | 25 Nov 05:00 UTC
📝 Register: forms.gle/H4bMQ6PgjtQR...
Discover a rich collection of hydrographic and marine geochemical data!
@scor-int.bsky.social
@unoceandecade.bsky.social
🎥 Join our release webinars:
20 Nov 13:15 UTC | 25 Nov 05:00 UTC
📝 Register: forms.gle/H4bMQ6PgjtQR...
Discover a rich collection of hydrographic and marine geochemical data!
@scor-int.bsky.social
@unoceandecade.bsky.social
November 20, 2025 at 9:57 AM
TODAY!!!
🌊 oceanjobs
On behalf of the Department of Oceanography at the University of Hawaiʻi at Mānoa, we are excited to invite applications for a full-time, tenure-track faculty position in Ocean Biogeochemical Modeling at the rank of assistant professor. www.schooljobs.com/careers/hawa... position number 0082726
November 15, 2025 at 7:01 AM
🌊 oceanjobs
Reposted by Prof Alessandro Tagliabue
📢Global Carbon Budget 2025📢
Fossil CO2 emissions continue to rise in 2025 while the terrestrial carbon sink recovers to pre-El Niño strength.
The key findings are covered in two reports this year:
* ESSDD (preprint): essd.copernicus.org/preprints/es...
* Nature: www.nature.com/articles/s41...
1/
Fossil CO2 emissions continue to rise in 2025 while the terrestrial carbon sink recovers to pre-El Niño strength.
The key findings are covered in two reports this year:
* ESSDD (preprint): essd.copernicus.org/preprints/es...
* Nature: www.nature.com/articles/s41...
1/
November 13, 2025 at 7:07 AM
📢Global Carbon Budget 2025📢
Fossil CO2 emissions continue to rise in 2025 while the terrestrial carbon sink recovers to pre-El Niño strength.
The key findings are covered in two reports this year:
* ESSDD (preprint): essd.copernicus.org/preprints/es...
* Nature: www.nature.com/articles/s41...
1/
Fossil CO2 emissions continue to rise in 2025 while the terrestrial carbon sink recovers to pre-El Niño strength.
The key findings are covered in two reports this year:
* ESSDD (preprint): essd.copernicus.org/preprints/es...
* Nature: www.nature.com/articles/s41...
1/
Reposted by Prof Alessandro Tagliabue
Don’t miss the 12 November closing date!
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
November 5, 2025 at 5:44 PM
Don’t miss the 12 November closing date!
Reposted by Prof Alessandro Tagliabue
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 Prof Alessandro Tagliabue
Emerging evidence shows the Antarctic is entering an abrupt regime shift: record-low sea ice, slowing overturning circulation, and rising risk of West Antarctic Ice Sheet tipping
Interacting feedbacks may trigger global cascades, staying near 1.5 °C is critical
www.nature.com/articles/s41...
Interacting feedbacks may trigger global cascades, staying near 1.5 °C is critical
www.nature.com/articles/s41...
Emerging evidence of abrupt changes in the Antarctic environment - Nature
Abrupt changes are developing across Antarctica’s ice, ocean and biological systems; some of these changes are intensifying faster than equivalent Arctic changes, potentially irreversibly, and their i...
www.nature.com
November 8, 2025 at 5:35 AM
Emerging evidence shows the Antarctic is entering an abrupt regime shift: record-low sea ice, slowing overturning circulation, and rising risk of West Antarctic Ice Sheet tipping
Interacting feedbacks may trigger global cascades, staying near 1.5 °C is critical
www.nature.com/articles/s41...
Interacting feedbacks may trigger global cascades, staying near 1.5 °C is critical
www.nature.com/articles/s41...
Reposted by Prof Alessandro Tagliabue
✨New GEOTRACES Science Highlight! ✨ 🌊
Major controls on the fate of dissolved manganese in the northeastern Indian Ocean
www.geotraces.org/major-contro...
Paper first author: Nirmalya Malla, CSIR-NIO
#OceanSciences #MarineSciences #geochemistry
@scor-int.bsky.social
@unoceandecade.bsky.social
Major controls on the fate of dissolved manganese in the northeastern Indian Ocean
www.geotraces.org/major-contro...
Paper first author: Nirmalya Malla, CSIR-NIO
#OceanSciences #MarineSciences #geochemistry
@scor-int.bsky.social
@unoceandecade.bsky.social
November 7, 2025 at 3:52 PM
✨New GEOTRACES Science Highlight! ✨ 🌊
Major controls on the fate of dissolved manganese in the northeastern Indian Ocean
www.geotraces.org/major-contro...
Paper first author: Nirmalya Malla, CSIR-NIO
#OceanSciences #MarineSciences #geochemistry
@scor-int.bsky.social
@unoceandecade.bsky.social
Major controls on the fate of dissolved manganese in the northeastern Indian Ocean
www.geotraces.org/major-contro...
Paper first author: Nirmalya Malla, CSIR-NIO
#OceanSciences #MarineSciences #geochemistry
@scor-int.bsky.social
@unoceandecade.bsky.social
Don’t miss the 12 November closing date!
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
November 5, 2025 at 5:44 PM
Don’t miss the 12 November closing date!
Reposted by Prof Alessandro Tagliabue
🌊 Postdoc Opportunity: Ocean Biogeochemical Modelling
Alessandro Tagliabue at the University of Liverpool is hiring a 3-year Postdoctoral Research Associate @altagliabue.bsky.social
🔗Details & apply www.jobs.ac.uk/job/DPG117/p...
#Postdoc #Oceanography #Biogeochemistry #AcademicJobs #ScienceJobs
Alessandro Tagliabue at the University of Liverpool is hiring a 3-year Postdoctoral Research Associate @altagliabue.bsky.social
🔗Details & apply www.jobs.ac.uk/job/DPG117/p...
#Postdoc #Oceanography #Biogeochemistry #AcademicJobs #ScienceJobs
November 3, 2025 at 2:38 PM
🌊 Postdoc Opportunity: Ocean Biogeochemical Modelling
Alessandro Tagliabue at the University of Liverpool is hiring a 3-year Postdoctoral Research Associate @altagliabue.bsky.social
🔗Details & apply www.jobs.ac.uk/job/DPG117/p...
#Postdoc #Oceanography #Biogeochemistry #AcademicJobs #ScienceJobs
Alessandro Tagliabue at the University of Liverpool is hiring a 3-year Postdoctoral Research Associate @altagliabue.bsky.social
🔗Details & apply www.jobs.ac.uk/job/DPG117/p...
#Postdoc #Oceanography #Biogeochemistry #AcademicJobs #ScienceJobs
Reposted by Prof Alessandro Tagliabue
Are you an oceanographer or marine biologist with an interest in marine biodiversity and climate change? Our upcoming scientific meeting will look at #ClimateChange and #BiodiversityLoss linkages in ocean ecosystems:
royalsociety.org/science-even...
royalsociety.org/science-even...
October 28, 2025 at 1:51 PM
Are you an oceanographer or marine biologist with an interest in marine biodiversity and climate change? Our upcoming scientific meeting will look at #ClimateChange and #BiodiversityLoss linkages in ocean ecosystems:
royalsociety.org/science-even...
royalsociety.org/science-even...
Reposted by Prof Alessandro Tagliabue
While the #IPCC notched wins at #IPCC63 — including agreement on scope of the methodology report on carbon dioxide removal technologies, #carboncapture utilization and storage — there was still no agreement on the workplan for #AR7
Summary ➡️ enb.iisd.org/intergovernm...
#climate #CCS
Summary ➡️ enb.iisd.org/intergovernm...
#climate #CCS
November 2, 2025 at 4:00 PM
While the #IPCC notched wins at #IPCC63 — including agreement on scope of the methodology report on carbon dioxide removal technologies, #carboncapture utilization and storage — there was still no agreement on the workplan for #AR7
Summary ➡️ enb.iisd.org/intergovernm...
#climate #CCS
Summary ➡️ enb.iisd.org/intergovernm...
#climate #CCS
Reposted by Prof Alessandro Tagliabue
The fate of silicon in the ocean is something we surprisingly still trying to wrap our heads around. Part of it is integrated into the shells of marine organisms (e.g., diatoms), but when they die, some dissolves back, and some apparently turn into clay. 🧪🌊
Link: www.science.org/doi/full/10....
Link: www.science.org/doi/full/10....
![Representative SEM images and EDX elemental maps of reacted bSi after 40 days.
(A) 0Fe(II) + bSi, (B)1000Fe(II) + bSi, (C)1000Fe(II) + bSi + Al, and the morphology and EDX spectra of neoformed phases in 1000Fe(II) + bSi + Al (D) and 1000Fe(II) + bSi + FeAl (E) treatments. No changes in morphology were observed in 0 μM Fe(II) treatment (A), whereas bSi were extensively altered and elemental association of Fe, Si, and O were observed in [(B) and (C)]. Flake-shaped rosette clusters of authigenic phases were observed in [(D) and (E)], with both phase rich in Fe, Si, Al, and Mg with small amounts of Ca. Dashed areas in [(D) and (E)] show zoomed view with EDX spectra taken at the cross point.](https://cdn.bsky.app/img/feed_thumbnail/plain/did:plc:ywwbhwuq4sszjve7kdshnahd/bafkreia7pbnvnmsa77krsyuibe7ypoeqthxk2phabclv3baflcy2oalh3y@jpeg)
November 2, 2025 at 2:59 PM
The fate of silicon in the ocean is something we surprisingly still trying to wrap our heads around. Part of it is integrated into the shells of marine organisms (e.g., diatoms), but when they die, some dissolves back, and some apparently turn into clay. 🧪🌊
Link: www.science.org/doi/full/10....
Link: www.science.org/doi/full/10....
Western Indian subantarctic phytoplankton blooms fertilized by iron-enriched Agulhas water 🌊
rdcu.be/eMTV2?utm_ca...
rdcu.be/eMTV2?utm_ca...
Western Indian subantarctic phytoplankton blooms fertilized by iron-enriched Agulhas water
Nature Geoscience - Recurrent phytoplankton blooms in the western Indian Subantarctic Zone are largely supported by iron-rich water transported into the region by the Agulhas Current, according to...
rdcu.be
November 2, 2025 at 11:51 AM
Western Indian subantarctic phytoplankton blooms fertilized by iron-enriched Agulhas water 🌊
rdcu.be/eMTV2?utm_ca...
rdcu.be/eMTV2?utm_ca...
Reposted by Prof Alessandro Tagliabue
Our new study emphasizes the potential importance of the Southern Ocean under ambitious emission mitigation:
agupubs.onlinelibrary.wiley.com/doi/10.1029/..., with an EOS spotlight: eos.org/research-spo....
agupubs.onlinelibrary.wiley.com/doi/10.1029/..., with an EOS spotlight: eos.org/research-spo....
Southern Ocean Heat Burp in a Cooling World
Under net-negative CO2 emissions and global cooling ocean heat release causes substantial centennial scale atmospheric warming The ocean heat release originates from Southern Ocean deep convectio...
agupubs.onlinelibrary.wiley.com
October 22, 2025 at 2:54 PM
Our new study emphasizes the potential importance of the Southern Ocean under ambitious emission mitigation:
agupubs.onlinelibrary.wiley.com/doi/10.1029/..., with an EOS spotlight: eos.org/research-spo....
agupubs.onlinelibrary.wiley.com/doi/10.1029/..., with an EOS spotlight: eos.org/research-spo....
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 Prof Alessandro Tagliabue
Postdoc vacancy: Microbial dormancy in the cryosphere
@erc.europa.eu #ERC_SIESTA
📢 PLEASE RT
🧬 Single cell microbial activity measurements, flow cytometry, cell sorting, omics, ecological interpretation
☀️ Marseille, France
‼️ Apply ASAP & before 7 Nov
Link: emploi.cnrs.fr/Offres/CDD/U...
@erc.europa.eu #ERC_SIESTA
📢 PLEASE RT
🧬 Single cell microbial activity measurements, flow cytometry, cell sorting, omics, ecological interpretation
☀️ Marseille, France
‼️ Apply ASAP & before 7 Nov
Link: emploi.cnrs.fr/Offres/CDD/U...
October 21, 2025 at 3:48 PM
Postdoc vacancy: Microbial dormancy in the cryosphere
@erc.europa.eu #ERC_SIESTA
📢 PLEASE RT
🧬 Single cell microbial activity measurements, flow cytometry, cell sorting, omics, ecological interpretation
☀️ Marseille, France
‼️ Apply ASAP & before 7 Nov
Link: emploi.cnrs.fr/Offres/CDD/U...
@erc.europa.eu #ERC_SIESTA
📢 PLEASE RT
🧬 Single cell microbial activity measurements, flow cytometry, cell sorting, omics, ecological interpretation
☀️ Marseille, France
‼️ Apply ASAP & before 7 Nov
Link: emploi.cnrs.fr/Offres/CDD/U...
Reposted by Prof Alessandro Tagliabue
Really interesting mechanism here I think: thousand-year orbital cycle modulation can drive million-year pulses in nutrients, oxygen and (we hypothesize) biodiversity during early animal evolution
OA paper out today:
agupubs.onlinelibrary.wiley.com/doi/10.1029/...
OA paper out today:
agupubs.onlinelibrary.wiley.com/doi/10.1029/...
October 22, 2025 at 7:46 PM
Really interesting mechanism here I think: thousand-year orbital cycle modulation can drive million-year pulses in nutrients, oxygen and (we hypothesize) biodiversity during early animal evolution
OA paper out today:
agupubs.onlinelibrary.wiley.com/doi/10.1029/...
OA paper out today:
agupubs.onlinelibrary.wiley.com/doi/10.1029/...
Reposted by Prof Alessandro Tagliabue
🚨 Register now! Launch of GEOTRACES Intermediate Data Product 2025! 🌊
🎥 Join our release webinars:
20 Nov 13:15 UTC | 25 Nov 05:00 UTC
📝 Register: forms.gle/H4bMQ6PgjtQR...
Discover a rich collection of hydrographic and marine geochemical data!
@scor-int.bsky.social
@unoceandecade.bsky.social
🎥 Join our release webinars:
20 Nov 13:15 UTC | 25 Nov 05:00 UTC
📝 Register: forms.gle/H4bMQ6PgjtQR...
Discover a rich collection of hydrographic and marine geochemical data!
@scor-int.bsky.social
@unoceandecade.bsky.social
October 21, 2025 at 12:16 PM
🚨 Register now! Launch of GEOTRACES Intermediate Data Product 2025! 🌊
🎥 Join our release webinars:
20 Nov 13:15 UTC | 25 Nov 05:00 UTC
📝 Register: forms.gle/H4bMQ6PgjtQR...
Discover a rich collection of hydrographic and marine geochemical data!
@scor-int.bsky.social
@unoceandecade.bsky.social
🎥 Join our release webinars:
20 Nov 13:15 UTC | 25 Nov 05:00 UTC
📝 Register: forms.gle/H4bMQ6PgjtQR...
Discover a rich collection of hydrographic and marine geochemical data!
@scor-int.bsky.social
@unoceandecade.bsky.social
Fascinating stuff. Here’s the paper: agupubs.onlinelibrary.wiley.com/doi/10.1029/...
October 6, 2025 at 5:40 PM
Fascinating stuff. Here’s the paper: agupubs.onlinelibrary.wiley.com/doi/10.1029/...
Reposted by Prof Alessandro Tagliabue
Which whale species did I see? Leatherwood et al. (1982, p. 10) is hard to beat...
October 3, 2025 at 9:06 PM
Which whale species did I see? Leatherwood et al. (1982, p. 10) is hard to beat...
Reposted by Prof Alessandro Tagliabue
Today, we published a study long in the making on how upper and subsurface tropical Pacific waters responded (and maybe will adjust) to warmer global climate. Here’s the story of how we got here after 15 years. many authors but shout out @jfarmersalmanac.bsky.social
🌊
www.science.org/doi/10.1126/...
🌊
www.science.org/doi/10.1126/...
Persistent eastern equatorial Pacific Ocean upwelling since the warm Pliocene
Upwelling generates a nutrient-rich “cold tongue” in the eastern equatorial Pacific Ocean (EEP), with impacts on global climate, oceanic biological productivity, and the carbon cycle. The cold tongue ...
www.science.org
October 3, 2025 at 12:04 AM
Today, we published a study long in the making on how upper and subsurface tropical Pacific waters responded (and maybe will adjust) to warmer global climate. Here’s the story of how we got here after 15 years. many authors but shout out @jfarmersalmanac.bsky.social
🌊
www.science.org/doi/10.1126/...
🌊
www.science.org/doi/10.1126/...
Reposted by Prof Alessandro Tagliabue
The #IPCC is now hireing ‘chapter scientists’ to support the author teams for the upcoming IPCC Report.
If you are an early career scientist with strong synthesis and organisational skills, and from a developing country or a country in transition, do check this out!
www.ictp.it/opportunity/...
If you are an early career scientist with strong synthesis and organisational skills, and from a developing country or a country in transition, do check this out!
www.ictp.it/opportunity/...
IPCC AR7 Chapter Scientists | ICTP
The Intergovernmental Panel on Climate Change (IPCC) is in the process of preparing its Seventh Assessment report (AR7). The IPCC Working Groups are seeking highly motivated early-career researchers f...
www.ictp.it
September 28, 2025 at 7:15 AM
The #IPCC is now hireing ‘chapter scientists’ to support the author teams for the upcoming IPCC Report.
If you are an early career scientist with strong synthesis and organisational skills, and from a developing country or a country in transition, do check this out!
www.ictp.it/opportunity/...
If you are an early career scientist with strong synthesis and organisational skills, and from a developing country or a country in transition, do check this out!
www.ictp.it/opportunity/...
Reposted by Prof Alessandro Tagliabue
New starter pack with @ipcc.bsky.social #AR7 scientists (bureau, authors, REs)! Full list: apps.ipcc.ch/report/autho...
For SR cities scientists see separate starter pack!
@dianaurge.bsky.social @sherilee.bsky.social @siir-kilkis.bsky.social @janfuglestvedt.bsky.social
go.bsky.app/2FuXb3Y
For SR cities scientists see separate starter pack!
@dianaurge.bsky.social @sherilee.bsky.social @siir-kilkis.bsky.social @janfuglestvedt.bsky.social
go.bsky.app/2FuXb3Y
September 6, 2025 at 2:37 PM
New starter pack with @ipcc.bsky.social #AR7 scientists (bureau, authors, REs)! Full list: apps.ipcc.ch/report/autho...
For SR cities scientists see separate starter pack!
@dianaurge.bsky.social @sherilee.bsky.social @siir-kilkis.bsky.social @janfuglestvedt.bsky.social
go.bsky.app/2FuXb3Y
For SR cities scientists see separate starter pack!
@dianaurge.bsky.social @sherilee.bsky.social @siir-kilkis.bsky.social @janfuglestvedt.bsky.social
go.bsky.app/2FuXb3Y
Reposted by Prof Alessandro Tagliabue
Excited to participate in the process as a lead author for the ‘advances in process understanding of earth system changes’ chapter - look forward to working with the @ipcc.bsky.social team 🌊
The #IPCC has announced the authors selected for its Seventh Assessment Report.
664 experts from 111 countries have been invited to participate as Coordinating Lead Authors, Lead Authors, & Review Editors.
🌍 51% from developing countries
🚺 46% women
🔗 bit.ly/AR7AuthorsPR
664 experts from 111 countries have been invited to participate as Coordinating Lead Authors, Lead Authors, & Review Editors.
🌍 51% from developing countries
🚺 46% women
🔗 bit.ly/AR7AuthorsPR
August 19, 2025 at 5:58 PM
Excited to participate in the process as a lead author for the ‘advances in process understanding of earth system changes’ chapter - look forward to working with the @ipcc.bsky.social team 🌊