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Thibault de Garidel

@tdegaridel.bsky.social
2.3K followers 280 following 40 posts

Paleoclimates & microfossils | CNRS senior scientist @Cerege | Aix en Provence

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Reposted by Thibault de Garidel
IPCC @ipcc.bsky.social · 10/07/2026
📣 Registration is now open for experts to review the First Order Draft of the Working Group I contribution to IPCC’s Seventh Assessment Report. Interested experts can register until 25 Sept 2026 👉https://bit.ly/4vi25cq The review starts 10 August until 2 October. Read more 👉 bit.ly/WGI7Fod
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Thibault de Garidel @tdegaridel.bsky.social · 02/06/2026
Trump Administration to Dismantle Ocean Monitoring System www.nytimes.com/2026/06/01/c...
nytimes.com
Trump Administration to Dismantle Ocean Monitoring System
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Thibault de Garidel @tdegaridel.bsky.social · 28/04/2026
PhD proposal open till May 10th : if you are interested in imaging and paleo applied to fish communities, apply here to come and work @climatecerege.bsky.social with @chalkyoceans.bsky.social and univ Valparaiso and the Manta group. schadoc.univ-amu.fr/en/projects/...
schadoc.univ-amu.fr
AIOLI | SCHADOC
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Thibault de Garidel @tdegaridel.bsky.social · 12/01/2026
The Tug of War at the Top of the World www.nytimes.com/2026/01/11/w...
nytimes.com
The Tug of War at the Top of the World
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CNRS @cnrs.fr · 12/12/2025
#RejoignezleCNRS 🫵 Envie de repousser les limites de la science ? Le #CNRS recrute des chercheurs (F/H) passionnés. 📅 Concours ouverts jusqu’au 12 janvier 2026. Candidatez dès maintenant ! 👉 carrieres.cnrs.fr/concours-ext... #Recrutement #Innovation #Recherche #Icicarecrute
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Thibault de Garidel @tdegaridel.bsky.social · 06/12/2025
What Scientists Found When a Deep Sea Mining Company Invited Them In www.nytimes.com/2025/12/05/c...
nytimes.com
What Scientists Found When a Deep Sea Mining Company Invited Them In
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Ifremer 🌊 @ifremer.bsky.social · 21/11/2025
Suite à l'adoption par l'Assemblée Nationale en avril dernier d'une résolution tendant à créer en France un institut de l’Université des Nations Unies dédié à l'Océan 🌊 la commission des affaires étrangères vient d'adopter un amendement prévoyant 8,6M€ pour financer son implantation à #Brest.
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Thibault de Garidel @tdegaridel.bsky.social · 14/11/2025
If you are looking for a postdoc, here is a chance to join for one year the @cnrs-insu.bsky.social in France (and more locally @cerege.bsky.social / @climatecerege.bsky.social group) www.campusfrance.org/en/mopga-2026
campusfrance.org
MOPGA 2026: Visiting Fellowship Program for Early Career Researchers | Campus France
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Reposted by Thibault de Garidel
Gavin Schmidt @climateofgavin.bsky.social · 28/10/2025
This is cool, 6 million year old ice from Antartica with inferred temperature ~12°C warmer than the late Pleistocene. No CO2 level yet! (That will be highly anticipated!) www.pnas.org/doi/10.1073/...
pnas.org
PNAS
Proceedings of the National Academy of Sciences (PNAS), a peer reviewed journal of the National Academy of Sciences (NAS) - an authoritative source of high-impact, original research that broadly spans...
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Sonia Chaabane @soniachaabane.bsky.social · 23/10/2025
Excited to share our new paper out today in Science led by Patrizia Ziveri and the BIOCAL Working Group! With @willerstorfi.bsky.social, @nanophyto.bsky.social, @tdegaridel.bsky.social and many colleagues! @climatecerege.bsky.social @icta-uab.bsky.social 🔗 science.org/doi/10.1126/science.adq8520
science.org
Calcifying plankton: From biomineralization to global change
The cycling of calcium carbonate (CaCO3) in the ocean is closely linked to seawater alkalinity and the regulation of atmospheric CO2. In the modern pelagic ocean, almost all CaCO3 is produced by three...
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Reposted by Thibault de Garidel
Will Gray @willerstorfi.bsky.social · 23/10/2025
Hello! we have a new paper out today in @science.org reviewing Calcifying Plankton : from Biomineralization to Global change 🌊🧪🐚 www.science.org/doi/10.1126/...
science.org
Calcifying plankton: From biomineralization to global change
The cycling of calcium carbonate (CaCO3) in the ocean is closely linked to seawater alkalinity and the regulation of atmospheric CO2. In the modern pelagic ocean, almost all CaCO3 is produced by three...
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Reposted by Thibault de Garidel
Jean-Philip Piquemal @jppiquem.bsky.social · 18/10/2025
#esr #research Good read: Is academic research becoming too competitive? Nature examines the data www.nature.com/articles/d41...
nature.com
Is academic research becoming too competitive? Nature examines the data
Applications for European research grants increased in 2025. Scientists say they’re feeling the competition.
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Jaime @jysuarezibarra.bsky.social · 15/10/2025
Are you looking for a master's internship (5-6 months)? Constraining tropical planktonic foraminifera depth habitats in a (past) high-CO2 world 🥵🌎 Come to @climatecerege.bsky.social, south of France☀️🇫🇷 Deadline: 15 Nov 2025. Start: Jan-Mar 2026. More info👇 nuage.osupytheas.fr/s/fdAEGQXkwA...
nuage.osupytheas.fr
stage_M2_Suarez-Ibarra.pdf
Nuage - le Nuage de l'OSU Pytheas
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Patrick Rafter @oceanandclimate.bsky.social · 03/10/2025
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/...
science.org
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 ...
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Reposted by Thibault de Garidel
Prof Ian Hall @ianhall.bsky.social · 31/07/2025
🌊 Governing novel climate interventions in rapidly changing oceans Our climate interventions are rapidly evolving, from seaweed farms to engineered coral. However, governance is lagging, and without proper oversight, we risk trading one crisis for another... www.science.org/doi/10.1126/...
science.org
Governing novel climate interventions in rapidly changing oceans
Marine systems are rapidly changing in response to global heating. The scale and intensity of change are triggering a host of novel interventions to sustain oceans and ocean-dependent societies. Howev...
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Reposted by Thibault de Garidel
Jaime @jysuarezibarra.bsky.social · 28/07/2025
🚨New paper alert🚨 Using the mean and 95th percentile of cross-sectional area measurements, we documented ecological and taphonomic imprints on the test size variation of planktonic foraminifera. @soniachaabane.bsky.social @chalkyoceans.bsky.social @tdegaridel.bsky.social doi.org/10.61551/gsj...
doi.org
PLANKTONIC FORAMINIFERA TEST SIZE DICTATED BY CONDITIONS IN LIFE AND POST-MORTEM | Journal of Foraminiferal Research | GeoScienceWorld
ABSTRACT. In this study, we quantify the impact of environmental conditions (temperature, productivity, and salinity) and taphonomic (carbonate
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Thibault de Garidel @tdegaridel.bsky.social · 28/07/2025
Postdoc (6 mois)ouvert au CEREGE en micropaleontology and ML / short term postdoctoral contract (6 months) in micropaleontology and ML @climatecerege.bsky.social ANR project #BioIndicIA emploi.cnrs.fr/Offres/CDD/U...
emploi.cnrs.fr
Portail Emploi CNRS - Offre d'emploi - H/F CDD Chercheur en Micropaléontologie quantitative
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Prof Helen Bostock @oceanhelen.bsky.social · 17/07/2025
Sad news Paleoceanography researchers - a colleague told me that Prof Markus Kienast at Dalhousie just passed away after a short battle with cancer. www.dignitymemorial.com/obituaries/h...
dignitymemorial.com
Markus Kienast Obituary - Halifax, NS
Celebrate the life of Markus Kienast, leave a kind word or memory and get funeral service information care of Cruikshank's Halifax Funeral Home.
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Thibault de Garidel @tdegaridel.bsky.social · 14/07/2025
The Future of Weather Prediction Is Here. Maybe. www.nytimes.com/2025/07/13/b...
nytimes.com
The Future of Weather Prediction Is Here. Maybe.
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Reposted by Thibault de Garidel
CNRS @cnrs.fr · 11/07/2025
#Communiqué🗞️ L’Institut polaire français, l’ @ifremer.bsky.social et le @cnrs.fr unissent leurs forces pour renforcer la recherche sur les pôles. D’ici fin 2026, l’Institut deviendra une très grande infrastructure de recherche (IR). 👉 www.cnrs.fr/fr/presse/ve...
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CEREGE @cerege.bsky.social · 08/07/2025
🔬FOCUS | Anne-Lise Jourdan Research engineer on the PANISS analytical platform Specialising in isotope geochemistry, Anne-Lise develops cutting-edge analytical protocols for clumped isotopes, at the crossroads of fundamental research and transition issues. Read more: www.cerege.fr/fr/accueil-c...
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Helen Wieffering @helenwieffering.bsky.social · 03/07/2025
An Israeli startup says its new technology will save the planet. Scientists have doubts. My latest piece looks at the company that bills itself as a frontrunner of the carbon credit industry, and the special, secretive particles it plans to unleash in the ocean. apnews.com/article/clim...
apnews.com
An Israeli startup says its new technology will save the planet. Scientists have doubts
A startup called Gigablue claims to have reached a milestone by selling 200,000 carbon credits for its ocean-based carbon capture technology.
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Thibault de Garidel @tdegaridel.bsky.social · 01/07/2025
A second generation of microparticle sorting machine (aka MiSo) under construction at ATG Technologies in Avignon. Thanks to the A*Midex foundation (@univ-amu.fr) for the MicroTree project.
An aluminum frame with a bunch of pipes and wires. Not much to see in fact here, the interesting stuff is on the other side of the frame
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Reposted by Thibault de Garidel
Robert Rohde @rarohde.bsky.social · 01/07/2025
AOML would close. However, Argo and the global drifter program would be transferred to the National Ocean Service, which is getting a $36 M bump for "Sustained Ocean Observations and Monitoring". Operational measurement programs are one of few parts of OAR that are being preserved.
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Dr. Nina Davtian (she/her/hers) @ninadavtian.bsky.social · 29/06/2025
A former @univ-amu.fr PhD student has a new first-authored paper! Michael Adebayo et al. (2025) PALO @agu.org: doi.org/10.1029/2024... With @clarab.bsky.social and @tdegaridel.bsky.social at @climatecerege.bsky.social. Also with @franckbas.bsky.social outside of @cerege.bsky.social. 🧪 ⚒️ 🌊 #AGUPubs
doi.org
A Comparison of New and Established Foraminiferal Dissolution Proxies in Tropical Indian Ocean Deep‐Sea Sediments
New Fragment Variance Index (FVIndex) estimates planktonic foraminiferal preservation based on fragment to whole test size variance ratio High FVIndex indicates better preservation and is general...
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Climate group @CEREGE, France @climatecerege.bsky.social · 10/06/2025
Join our team and apply for the new Engineer position in our Automated Microscopy platform!
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Médias 🇫🇷 @mediasfr.skyfleet.blue · 12/06/2025
France : vers une flotte océanographique écoresponsable
information.tv5monde.com
France : vers une flotte océanographique écoresponsable
Par TV5MONDE NICOLAS GEORGE TV5 JWPlayer Field Mieux connaitre les Océans, leur faune et leur flore, c'est l'une des missions de la Flotte Océanographique Française. Mais voilà, cette flotte fait sa révolution. Son directeur, Olivier Lefort a ammarré son vaisseau Thalassa dans le porte de Nice. Il nous présente son programme pour améliorer et métamorphoser ces embarcations.
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Thibault de Garidel @tdegaridel.bsky.social · 10/06/2025
Un poste d’ingénieur d’études @cnrs.fr est ouvert au @cerege.bsky.social pour la plateforme en microscopie automatisée. Deadline 10 juillet 2025.
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Thibault de Garidel @tdegaridel.bsky.social · 22/05/2025
Les financements NSF ventiles façon puzzle. En oceano, financement notable du forage scientifique US www.nytimes.com/interactive/...
nytimes.com
Trump Has Cut Science Funding to Its Lowest Level in Decades
The lag in funding extends far beyond D.E.I. initiatives, affecting almost every area of science: chemistry, computing, engineering, materials and more.
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Carl Zimmer @carlzimmer.com · 24/04/2025
NASA is terminating its lease for the Goddard Institute for Space Studies, a major center for global warming research, @nasawatch.bsky.social reports. nasawatch.com/personnel-ne...
nasawatch.com
NASA Is Terminating The GISS Lease In Five Weeks
This was just sent to all NASA Goddard and GISS employees by Makenzie Lystrup
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Julie Meilland @juliemeilland.bsky.social · 23/04/2025
Interested in doing a PhD with living planktonic foraminifera? Come work with us! Check our PhD subject and get in touch! @tdegaridel.bsky.social
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Nicolas Mouquet @nmouquet.bsky.social · 09/04/2025
‪The #CESAB open a call to fund IdeaShare & DataShare projects, advancing BIODIVERSITY research & interdisciplinary collaboration 💡 IdeaShare: develop new concepts, models & methods 📊 DataShare: assemble, curate & share biodiversity datasets 📆 deadline: september 2025 👉 bit.ly/4loI2oI 🌐🧪🌍🦤🍁
bit.ly
[Call for proposals IDEASHARE & DATASHARE 2025] - Fondation pour la recherche sur la biodiversité
The FRB-CESAB, in partnership with the HEIRS (hub for Human Evolution Research Synthesis), with the support of the PNDB, are launching a call to fund two types of complementary groups: the IdeaShare a...
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Bob Kopp @bobkopp.net · 09/04/2025
Lysenkoism. If I understand this correctly, Commerce Department ending a decades-old cooperative agreement between Princeton and the Geophysical Fluid Dynamics Lab because it “promotes exaggerated and implausible climate threats”
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Javier Escartín @jescartin.bsky.social · 28/03/2025
Mining companies, after years pretending science-driven ‘sustainable’ deep-sea mining hope to team up with the Trump administration to circumvent mining regulations and put aside science. It was always about profits & never about the environment. Greenwashing it was. www.nytimes.com/2025/03/27/c...
nytimes.com
Mining Company Seeks Trump Support to Shortcut Access to Seabed Metals (Gift Article)
Mining companies and the Trump administration want the metals to boost manufacturing. Environmentalists and some countries worry industrial mining would harm oceans.
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Thibault de Garidel @tdegaridel.bsky.social · 28/03/2025
www.nature.com/articles/d41...
nature.com
75% of US scientists who answered Nature poll consider leaving
More than 1,600 readers answered our poll; many said they were looking for jobs in Europe and Canada.
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Aurélie Biancarelli @aureliebiancarelli.bsky.social · 25/03/2025
Les étudiants•es du Conseil marseillais de la vie étudiante et les Musées de @marseilleville.bsky.social proposent une soirée au Musée ! 📌? Au Muséum d’histoire naturelle à Longchamps 🗓️ ? Le 27 mars ! 💡 ? Océan 🌊 🥳? Les 👩‍🎓👨‍🎓 marseillais•es ! Plus d’infos ⬇️ musees.marseille.fr/soirees-muse...
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Thibault de Garidel @tdegaridel.bsky.social · 20/03/2025
Hi @ecord.bsky.social, do you know why the iopd.org website is not using https ? it is tricky, and somewhat unsafe to access to the reports. Why are they not stored on the ECORD site ? The iodp3.org points to the same http shoddy links. Thanks !
iopd.org
iopd.org - This website is for sale! - iopd Resources and Information.
This website is for sale! iopd.org is your first and best source for all of the information you’re looking for. From general topics to more of what you would expect to find here, iopd.org has it all. ...
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Observatoire des Sciences de l'Univers de Grenoble @osug-fr.bsky.social · 20/03/2025
Inauguration des nouvelles chambres froides de l' #IGE en présence Mr Philippe Baptiste, Ministre de l'Enseignement Supérieur et de la recherche. 🌍 Cela souligne l'importance des recherches liées à la compréhension des phénomènes naturels, pour mieux répondre aux défis environnementaux de demain.
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Prof Ian Hall @ianhall.bsky.social · 20/03/2025
More cool foraminifera.... Sand-sized fossils hold secrets to the history of climate change theconversation.com/sand-sized-f...
theconversation.com
Sand-sized fossils hold secrets to the history of climate change
Foraminifera have lived almost everywhere in the ocean for millions of years. Their fossilised remains hold a record of Earth’s past.
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Thibault de Garidel @tdegaridel.bsky.social · 20/03/2025
www.nytimes.com/2025/03/20/w...
nytimes.com
U.S. Denied Entry to French Scientist Over Views on Trump Policies, France Says (Gift Article)
The French authorities said the academic had been traveling to a conference near Houston when border officials blocked his entry because of conversations found on his phone.
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Rasmus E. Benestad @brasmus.bsky.social · 20/03/2025
I won't visit the US for a while, it seems: www.theguardian.com/us-news/2025...
theguardian.com
French scientist denied US entry after phone messages critical of Trump found
France’s research minister said the scientist was traveling to Houston for a conference when his phone was searched
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Matias Ritter @mnritter.bsky.social · 12/03/2025
Check out our new paper - published on Paleobiology - where we analyze predation patterns on planktonic Foraminifera (open acess) doi.org/10.1017/pab....
doi.org
Where it's worth it: frequency and spatial distribution of bioerosional drill holes in planktonic foraminifera reveal different strategies in site selectivity | Paleobiology | Cambridge Core
Where it's worth it: frequency and spatial distribution of bioerosional drill holes in planktonic foraminifera reveal different strategies in site selectivity - Volume 50 Issue 4
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André Loez & podcast Paroles d’histoire @andreloez.bsky.social · 17/03/2025
Tout projet de recherche comportant un volet « valorisation » ou « vulgarisation » devrait inclure l’enrichissement de wilkipedia. Ce serait mille fois plus utile qu’un docu ou podcast ad hoc à 150 vues. Ce type de pages lacunaires / déséquilibrées ne fait que me renforcer dans cette conviction :)
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Rémi Noyon @reminoyon.bsky.social · 12/03/2025
Dans le Guardian, Raymond Pierrehumbert et Michael Mann; engagés de longue date contre la géo-ingénierie solaire, dénoncent les 58 millions fléchés vers un programme de recherche sur le sujet par le UK’s Advanced Research and Invention Agency (Aria) www.theguardian.com/commentisfre...
theguardian.com
The UK’s gamble on solar geoengineering is like using aspirin for cancer | Raymond Pierrehumbert and Michael Mann
Injecting pollutants into the atmosphere to reflect the sun would be extremely dangerous, but the UK is funding field trials
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Valery Laramée de Tannenberg @vldt.bsky.social · 11/03/2025
L’université d’Aix-Marseille lance le programme d’accueil des exilés scientifiques U.S. #SafePlaceForScience www.univ-amu.fr/fr/public/ac... --
univ-amu.fr
Safe Place For Science : Aix Marseille Université prête à accueillir les scientifiques américains | Aix Marseille Université
Dans un contexte où certains scientifiques aux États-Unis peuvent se sentir menacés ou entravés dans leurs recherches, notre université annonce mettre en place le programme Safe Place For Science dédi...
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Jon Baker @jonbakerocean.bsky.social · 05/03/2025
1/ One thing I couldn’t fit into this thread on our @nature.com paper: 🌊 A strong Pacific overturning circulation (PMOC) may be a key player in AMOC collapses—not just in future scenarios, but in past climates too 🧪🧵
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Annabelle Allouch @annabellallouch.bsky.social · 26/02/2025
Ma gratitude éternelle aux collègues qui ont monté ce site, infiniment plus pratique qu'Odyssée et qui permet des recherches plus fiables sur les fiches de poste ATER, MCF et PU!👍
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Andrew Dessler @andrewdessler.com · 20/02/2025
grok 2 vs grok 3
Grok 2's conclusion: Climate change is not a distant threat—it is happening now, and its impacts are intensifying. It threatens human health, economies, ecosystems, and global stability. While the challenge is immense, solutions exist, and immediate action can still make a difference. Governments, businesses, and individuals must act urgently to reduce emissions, adapt to changes, and build a sustainable future. The cost of inaction far outweighs the cost of action, and the time to act is now.conclusion: So, urgent threat? If you buy the consensus, yes-time's ticking, and impacts are already here. If you're skeptical, it's more of a manageable shift we're overreacting to. Data's there on both sides; it's about what risks you're willing to bet on. What do you think?
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