JB Sallée
@jbsallee.bsky.social
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Ocean & Climate scientist. Lead author @IPCC_CH AR6. Chercheur au CNRS, Paris
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JB Sallée
Jens Terhaar
3 days ago
Future atmospheric and ocean warming over the 21st century might be larger than previously expected based on a new study by
@linusvogt.bsky.social
Linus & I developed the idea during Linus research visit with me at
@whoi.edu
and turned it then into this paper:
esd.copernicus.org/articles/16/...
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Increased future ocean heat uptake constrained by Antarctic sea ice extent
Abstract. The ocean takes up over 90 % of the excess heat stored in the Earth system as a result of anthropogenic climate change, which has led to sea level rise and an intensification of marine extre...
https://esd.copernicus.org/articles/16/1453/2025/
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JB Sallée
Linus Vogt
2 days ago
🚨🌊 New highlight paper out today in Earth System Dynamics! We find an observational constraint implying more future global ocean heat uptake, cloud feedback, and warming than the CMIP6 mean. This contrasts with previous estimates based on past warming trends. 🔗
esd.copernicus.org/articles/16/...
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Increased future ocean heat uptake constrained by Antarctic sea ice extent
Abstract. The ocean takes up over 90 % of the excess heat stored in the Earth system as a result of anthropogenic climate change, which has led to sea level rise and an intensification of marine extre...
https://esd.copernicus.org/articles/16/1453/2025/
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Check out this very nice piece of work led by
@linusvogt.bsky.social
that untangles the processes controlling the efficiency of the world's ocean to capture climate change heat!
add a skeleton here at some point
3 months ago
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JB Sallée
David Ho
4 months ago
Maybe this
@johncullenocean.bsky.social
et al. piece where they said — "adding iron to the ocean is not an effective way to fight climate change, and we don't need further research to establish that" — wasn't straightforward enough because this idea just won't die. 🤷🏻♂️
www.nature.com/articles/461...
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JB Sallée
Thibault Guinaldo
6 months ago
🌊 The N.Atlantic has been experiencing extreme T°C in 2023. This situation raises a number of questions: Have we missed something? Do climate models allow us to understand such an event, or have we entered a new climate regime? We attempted to answer these questions in this study:
rdcu.be/eh0e8
1/14
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Internal variability effect doped by climate change drove the 2023 marine heat extreme in the North Atlantic
Communications Earth & Environment - The 2023 North Atlantic marine heatwave was driven by an extreme phase of internal atmospheric variability but would have been impossible without the doping...
https://rdcu.be/eh0e8
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JB Sallée
Valérie Masson-Delmotte
7 months ago
Bonjour, Connaissez-vous le réseau de profileurs Argo? C'est une clé de voûte de l'observation de l'océan.
www.argo-france.fr/Argo-France/...
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JB Sallée
Zack Labe
7 months ago
We are at the end of the melt season in the
#Antarctic
(austral summer), which leaves most of the remaining sea ice across the Weddell Sea region. Here's a look at last month... + February ice comparison on my LinkedIn:
www.linkedin.com/feed/update/...
+ Data available at
nsidc.org/data/g02202/...
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JB Sallée
Zack Labe
7 months ago
Hi - I'd like to share this story of what is happening at NOAA GFDL, where some of my colleagues and I worked until the mass firings at NOAA last week. "...the birthplace of weather and climate forecasting"
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NOAA firings hit the birthplace of weather and climate forecasting
Dismissed researchers were improving severe weather predictions
https://www.science.org/content/article/noaa-firings-hit-birthplace-weather-and-climate-forecasting
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JB Sallée
Valérie Masson-Delmotte
7 months ago
Scientists & experts: Add your name to this open letter calling on Congress and the Trump administration to ensure that NOAA and its sub-agencies remain fully funded and staffed, and that the independent, trusted science the agency produces is protected.
act.ucsusa.org/4kajJuk
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Science at Risk: Protect NOAA
Scientists & experts: Add your name to this open letter calling on Congress and the Trump administration to ensure that NOAA and its sub-agencies remain fully funded and staffed, and that the independ...
https://act.ucsusa.org/4kajJuk
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🌊 🚨 Postdoc position alert 🚨 🌊 Optimizing Southern Ocean Carbon Sink Observations Using Autonomous Floats (
@bgc-argo.bsky.social
) Supervisors: JB Sallée ; Collaboration: H. Claustre ; P. Landschutzer ; E. McDonagh Location: IPSL (LOCEAN), Paris, Fr
emploi.cnrs.fr/Offres/CDD/U...
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PostdocCNRM_Overturning
— 2-year Postoc opportunity — The Future Evolution of Global Ocean Overturning Cells at Different Global Warming Levels Deadline for application : 1 April 2025 Supervisors: Jean-Baptiste Sallée, Rola...
https://docs.google.com/document/d/1eonZZY3silStoxOrMUzl9p0UIT8PaYJ5HvdlvN7oChQ/edit?usp=sharing
7 months ago
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🌊 🚨 Postdoc position alert 🚨 🌊 The Future Evolution of Global Ocean Overturning Cells at Different Global Warming Levels (2 years) Deadline for application: 1 April 2025 Supervisors: Jean-Baptiste Sallée, Roland Séférian Location: CNRM, Toulouse, France More info:
docs.google.com/document/d/1...
7 months ago
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JB Sallée
Jon Baker
7 months ago
10 Stefan mentions in his blog that our study “does not change the assessment of the risk and impact of future AMOC changes in response to global warming”. After discussing this further, he confirmed that his view aligns with the IPCC’s medium confidence that the AMOC will not collapse before 2100.
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JB Sallée
Valérie Masson-Delmotte
7 months ago
www.lemonde.fr/planete/arti...
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Les chercheurs abasourdis par le déni sur l’effondrement de la biodiversité : « C’est nous qui avons raison, et non les lobbies »
Alors que les négociations de la COP16 sur la biodiversité reprennent mardi en Italie, des scientifiques disent leur stupéfaction devant les reculs qui affectent la protection de la nature, mais essai...
https://www.lemonde.fr/planete/article/2025/02/25/les-chercheurs-abasourdis-par-le-deni-sur-l-effondrement-de-la-biodiversite-c-est-nous-qui-avons-raison-et-non-les-lobbies_6562626_3244.html
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Merci Tamara et Aude
@audevalade.bsky.social
pour vos efforts très appréciés !
www.lemonde.fr/sciences/art...
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« Nous appelons à l’organisation d’une convention nationale de l’éthique environnementale de la recherche »
TRIBUNE. Tamara Ben Ari et Aude Valade, chercheuses en écologie et agronomie, estiment que les initiatives existantes ne suffisent pas pour dessiner une recherche éthique, alignée avec les impératifs ...
https://www.lemonde.fr/sciences/article/2025/01/28/nous-appelons-a-l-organisation-d-une-convention-nationale-de-l-ethique-environnementale-de-la-recherche_6519959_1650684.html?lmd_medium=al&lmd_campaign=envoye-par-appli&lmd_creation=android&lmd_source=default
8 months ago
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JB Sallée
Valérie Masson-Delmotte
8 months ago
www.lemonde.fr/sciences/art...
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« Nous appelons à l’organisation d’une convention nationale de l’éthique environnementale de la recherche »
TRIBUNE. Tamara Ben Ari et Aude Valade, chercheuses en écologie et agronomie, estiment que les initiatives existantes ne suffisent pas pour dessiner une recherche éthique, alignée avec les impératifs ...
https://www.lemonde.fr/sciences/article/2025/01/28/nous-appelons-a-l-organisation-d-une-convention-nationale-de-l-ethique-environnementale-de-la-recherche_6519959_1650684.html?lmd_medium=al&lmd_campaign=envoye-par-appli&lmd_creation=android&lmd_source=default
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JB Sallée
Judith Hauck
8 months ago
@glenpeters.bsky.social
makes an important point here. I often ready in 🌊
#mCDR
papers: IPCC says we need
#CDR
to achieve our climate targets, as all scenarios that reach these goals include a certain level of CDR. 1/2
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JB Sallée
Jens Terhaar
9 months ago
Has the Atlantic Meridional Overturning Circulation (AMOC) weakened over the last decades? In our new study, we combine state-of-the-art CMIP6 models and observation-based estimates of the air-sea heat flux in the North Atlantic to show that the AMOC has not declined since the 1960s! 🌊
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Atlantic overturning inferred from air-sea heat fluxes indicates no decline since the 1960s - Nature Communications
The AMOC is crucial for the global ocean overturning circulation and controls the climate around the North Atlantic. Here, the authors use 24 Earth System Models from the CMIP6 to demonstrate tha...
https://www.nature.com/articles/s41467-024-55297-5
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JB Sallée
Eos
9 months ago
What does the future hold for the Filchner-Ronne Ice Shelf?
@jbsallee.bsky.social
,
@elindarelius.bsky.social
, & colleagues investigate in new
#AGUPubs
research.
eos.org/research-spo...
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Warm Seawater Encroaches on Major Antarctic Ice Shelf - Eos
In unprecedented detail, new research illuminates the seasonal flow of warm water toward the Filchner-Ronne Ice Shelf.
https://eos.org/research-spotlights/warm-seawater-encroaches-on-major-antarctic-ice-shelf
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JB Sallée
TRICUSO
9 months ago
@oceanrics.bsky.social
kicking off TRICUSO today
@noc.ac.uk
, a new project that will develop technology & methods to address the
#Carbon
Sink Status of the
#Southern
#Ocean
. Follow us for more information.
#science
#citizenscience
@imocaglobeseries.bsky.social
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JB Sallée
Prof. Sonia I Seneviratne
11 months ago
Here is another
#Bluesky
starter pack with scientists who were involved in the
@ipcc.bsky.social
#AR6
reports (with a likely WGI bias). Please let me know if I missed you!
go.bsky.app/Erpq9Sq
@valmasdel.bsky.social
@edhawkins.org
@glenpeters.bsky.social
@lisaschipper.bsky.social
add a skeleton here at some point
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JB Sallée
Ben Sanderson
11 months ago
A visual illustration of the case for geological net zero.
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🚨Exciting Postdoctoral Opportunities in Oceanography 🌊 at CNRM Climate Center, Toulouse 🚨 We are seeking two highly motivated postdoctoral researchers to join us for 2 two-year positions!
11 months ago
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