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Liz Cooney

@protistwtmostest.bsky.social
157 followers 187 following 6 posts

Postdoc in the Keeling Lab at UBC Dinoflagellate evol 🔬| protistology in general | (respectfully) watching birds | 🇺🇸 living in 🇨🇦

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Reposted by Liz Cooney
Julia Van Etten @couchmicroscopy.bsky.social · 29/09/2026
Spread the word! I’m looking to recruit a PhD student to grow the Paulinella project. Some details can be found here: www.vanettenlab.org/join
vanettenlab.org
Join! — Van Etten lab at UMD
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Levayer Lab @levayerr.bsky.social · 24/09/2026
Only one week left to apply ! Check below for more details but the course will be great. Please spread the word 🙏
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Ben Long @botbml.bsky.social · 27/09/2026
Spatial proteomics reveals carboxysome adaptation and mitochondrial proteome in Paulinella chromatophora www.cell.com/current-biol...
cell.com
Spatial proteomics reveals carboxysome adaptation and mitochondrial proteome in Paulinella chromatophora
Using LOPIT-DC-based spatial proteomics, Cadena et al. map the sub-organellar protein landscape of Paulinella chromatophora, a cercozoan with evolutionary-early-stage photosynthetic organelles. They f...
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Anthony M. Bonacolta @ambonacolta.bsky.social · 22/09/2026
Discovery of an Undocumented Symbiosis Between Arcellinida and a Flagellate Using Single-Cell Transcriptomics - Ani et al. (2026) Free link: onlinelibrary.wiley.com/share/QBTIVR... #ProtistsOnSky
onlinelibrary.wiley.com
Discovery of an Undocumented Symbiosis Between Arcellinida and a Flagellate Using Single‐Cell Transcriptomics
Symbiotic interactions involving single-celled eukaryotes have been studied for over a century. This is in part because these microbes occupy nearly all environments and have adapted to survive throu...
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Nicole Coots @nicolecoots.bsky.social · 18/09/2026
The International Society of Protistology is funding community initiatives like workshops and symposia! The deadline is soon (09/30) but the funding will also be available next year :-) Send to anyone that might benefit from this/plz retweet! #ProtistsonSky protistologists.org/call-for-app...
protistologists.org
Call for Applications: Community Initiative Support Fund - International Society of Protistologists
The International Society of Protistologists is an association of scientists devoted to research on single-celled eukaryotes, or protists. The ISOP promotes the presentation and discussion of new or i...
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Cameron Thrash @jcamthrash.bsky.social · 03/09/2026
Marine heatwaves reorganize phytoplankton bloom phenology in the Gulf of Alaska aslopubs.onlinelibrary.wiley.com/doi/10.1002/... #jcampubs 🌊
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Thibaut Brunet @thibautbrunet.bsky.social · 02/09/2026
🚨 New preprint alert! 🚨 Choanoflagellates reorganize their global cytoskeletal architecture within seconds to explore confined microspaces. This is the main PhD work of the amazing @maitefreired.bsky.social www.biorxiv.org/content/10.6... A tread 🧵⬇️
biorxiv.org
Rapid repurposing of microvillar content drives a flagellate-to-amoeboid switch in the closest relative of animals
Animal cells extensively remodel their cytoskeleton during differentiation and can notably switch between two major motility modes: flagellum-based swimming and actin-based crawling. We previously sho...
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Corey Holt @coreyholt.bsky.social · 27/08/2026
What's that? You wish we had more data on those bizarre dinoflagellates WITH EYES? Have no fear! With @protistwtmostest.bsky.social, Gordon Lax, and @pjkeelinglab.bsky.social, who also have eyes.
academic.oup.com
Evolution of complex organelles in ocelloid-bearing dinoflagellates
Abstract. Warnowiid dinoflagellates are known for possessing two of the most complex structures known in single cells: multi-projectile nematocysts and the
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Anthony M. Bonacolta @ambonacolta.bsky.social · 20/08/2026
Symbiotic capacity in a changing ocean: emerging questions around phytoplankton interactions- Zwahlen & Vincent 2026 - Trends in Ecology & Evolution www.cell.com/trends/ecolo...
cell.com
Symbiotic capacity in a changing ocean: emerging questions around phytoplankton interactions
Phytoplankton fix half of global CO2 annually and drive key global nutrient cycles. They depend on interactions with bacteria, viruses, and protists. Yet our understanding of these interactions remain...
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Jeffrey Ross-Ibarra @jrossibarra.bsky.social · 12/08/2026
I am excited to announce a job for an Asst Prof in Plant Evolution in the dept. of Evolution and Ecology at @ucdavis.bsky.social. We're looking broadly, from macro (speciation, comparative genomics, evo-devo) to micro (pop biology, adaptive evolution, evo-eco). recruit.ucdavis.edu/JPF07777
recruit.ucdavis.edu
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Evgenii Protasov @evgenii-protasov.bsky.social · 16/08/2026
A novel jakobid genus from the soil of an indoor plant #microbiology #protists #eukaryotes #ProtistsOnSky www.sciencedirect.com/science/arti...
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Anthony M. Bonacolta @ambonacolta.bsky.social · 14/08/2026
Labyrinthula merlionensis sp. nov.: A Novel Labyrinthulid Infecting Marine Diatoms - Sim - 2026 - Journal of Eukaryotic Microbiology - Wiley Online Library onlinelibrary.wiley.com/doi/10.1111/... #ProtistsOnSky
onlinelibrary.wiley.com
<fi>Labyrinthula merlionensis</fi> sp. nov.: A Novel Labyrinthulid Infecting Marine Diatoms
Labyrinthulomycetes are a class of fungus-like heterotrophic protists from the Stramenopiles lineage, recognized for their ecological role as decomposers and contributors to nutrient cycling. They co...
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Anonymous Potato @anonymouspotato.bsky.social · 05/08/2026
EcoEvoJobs 2026-27 just opened for business and we've already got 79 faculty / permanent jobs listed. Please repost! ecoevojobs.net
ecoevojobs.net
ecoevojobs.net 2026-27
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Cameron Thrash @jcamthrash.bsky.social · 05/08/2026
Integration and regulation of stolen organelles in a marine protist academic.oup.com/ismej/advanc... #jcampubs
academic.oup.com
Integration and regulation of stolen organelles in a marine protist
Abstract. Chloroplast-stealing (a.k.a., “kleptoplastidic”) plankton transiently obtain and integrate prey metabolic machinery into their own cells. To do s
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Varsha Mathur @varshamathur.bsky.social · 21/07/2026
So happy to share our new paper out now in @natmicrobiol.nature.com! We establish Pirsonia-Coscinodiscus as a model pathosystem and uncover how this tiny parasite infects and kills bloom-forming marine diatoms 🌊🦠 rdcu.be/fuQyF
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Yi-Jyun Luo @yjluo.bsky.social · 20/07/2026
We are recruiting a postdoc to explore how corals evolved coloniality, novel cell types, and photosymbiosis using single-cell and genomic approaches. Based at Academia Sinica, Taipei. More: sgel.biodiv.tw
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Jana Helsen @helsenjana.bsky.social · 16/07/2026
I am starting my lab at the University of Geneva next January! Incredibly excited to soon be joining the MOCEL department as an Asst. Professor. The lab will use evolutionary cell biology to study chromosomes, centromeres & speciation 🧬🔬🌱 Intrigued, want to join or collaborate? 🔗 helsenlab.org
helsenlab.org
Helsen lab | chromosome and centromere evolution
The Helsen lab at the University of Geneva explores how centromeres and chromosomes evolve, diversify, and function across eukaryotes. Discover our latest publications, research team, and open positio...
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Miguel Méndez Sandín @sandinmm.eurosky.social · 17/07/2026
Apparently the "boring billion" was actually exciting! We provide molecular evidence of complex Mesoproterozoic eukaryotic communities. So happy to see this out 🥳 Thanks to @phoebefossil.bsky.social , Hélène Morlon & @fburki.bsky.social for a lovely collab! doi.org/10.1073/pnas...
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ehehenberger.bsky.social @ehehenberger.bsky.social · 15/07/2026
Plastid endosymbiosis without gene transfer - dinoflagellates can do it #ProtistsOnSky #Kareniaceae #plastids
academic.oup.com
Recent plastid replacement in Karlodinium ballantinum (Kareniaceae, Dinoflagellata) challenges the paradigms of endosymbiotic gene transfer
Abstract. Plastids, the photosynthetic organelles of eukaryotes, arose via endosymbiosis of cyanobacteria by a eukaryotic host and were subsequently spread
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Liz Cooney @protistwtmostest.bsky.social · 14/07/2026
DinoSphere seminar happening today in just over an hour! 9 AM PDT / 6 PM CEST. Speakers will be Leïla Jacquot (kleptoplasty) and Noodin Jacko (myzozoan plastid parallelism). Zoom link and details on tinyurl.com/43uckr2w - come join us! @ehehenberger.bsky.social @manondemulder.bsky.social
tinyurl.com
DinoSphere - Online talks
Video credits: Liz Cooney
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Osterman Ilya @ostermanilya.bsky.social · 13/07/2026
🚨 We're hiring! My new lab at EMBL Hamburg is looking for a Research Technician. I'm looking for someone excited by phages, metabolism, enzymes, structural biology and bacterial immunity—if you know the right person, please share this post!🧵⬇️ Apply here: embl.wd103.myworkdayjobs.com/en-US/EMBL/j...
embl.wd103.myworkdayjobs.com
Research Technician (Osterman Group – Metabolism-driven immunity)
EMBL Hamburg / CSSB The European Molecular Biology Laboratory (EMBL) is Europe’s flagship life sciences organization, with more than 110 independent research groups across Heidelberg, Hamburg, Grenobl...
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Cheong Xin (CX) Chan @chancx.bsky.social · 09/07/2026
Our new work @natecoevo.nature.com shows Karenia cristata produces brevetoxins and is the dominant player in the prolonged bloom & mass mortality event in Southern Australia. Glad to be part of this work with Shauna Murray & the whole team! rdcu.be/fse9r The Conversation: tinyurl.com/3rnyxrnj
rdcu.be
A catastrophic marine mortality event caused by a complex algal bloom including the brevetoxin producer Karenia cristata
Nature Ecology & Evolution - Genomic characterization and toxicity assays identify Karenia cristata as a brevetoxin-producing species that is the dominant component of the prolonged microalgal...
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Jürgen Strassert @strassert.bsky.social · 08/07/2026
New preprint: We studied the population dynamics of Arctic #phytoplankton and #mycoplankton and found evidence for chytrid-mediated diatom bloom termination. www.biorxiv.org/content/10.6... Congrats @paulinethome.bsky.social #protists #protistsonsky #algae #diatoms #chytrids
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Chung Hyun Cho @chc-evobio.bsky.social · 04/07/2026
Excited to share our new preprint led by Fred and me in collaboration with the archaeal community! We found that the molecular foundation of histone-based chromatin has pre-eukaryotic roots in Asgard archaea. (1/4) #ArchaeaSky www.biorxiv.org/content/10.6...
biorxiv.org
Emergence of histone-based chromatin complexity in Asgard archaea
The emergence of the eukaryotes coincided with the diversification of histone proteins and their post-translational modifications by enzymes that constitute the core of eukaryotic chromatin. Yet the e...
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Holly Moeller @mixotrophe.bsky.social · 02/07/2026
🚨JOB ALERT🚨 We're seeking technicians and postdocs interested in working on decrypting plant-fungal communication as part of a "Fungalphabet" MURI team! (see RFP language below) Official job ads to follow, but please get in touch with me if this sounds like you or someone you know!
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Protistology UK @protistologyuk.bsky.social · 29/06/2026
Spatial Proteomics Workshop for Protists! Join us 3–4 Sept 2026 at the Natural History Museum, London - exploring 'LOPIT' methods for mapping proteins to organelles, complexes & symbionts. Register by 10 Aug | Abstracts and Early Bird due 31 July 🔗 protistology.org.uk/autumn-meeting-2026 #protist
protistology.org.uk
P-UK Autumn Meeting 2026 | Protistology UK
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Anne Walraven @annewalraven.bsky.social · 27/06/2026
Very excited that the preprint of the main paper of my PhD is now out! We show that Meringosphaera is the first centrohelid with permanent plastids: doi.org/10.64898/202... @zlatogursky.bsky.social, @pjkeelinglab.bsky.social, prof. Rachel A. Foster, and @fburki.bsky.social #protistsonsky
doi.org
Single cell genomics and fluorescence microscopy suggest a permanent plastid in a marine centrohelid
Photosynthetic organelles (plastids), which originated via primary endosymbiosis between an Archaeplastida ancestor and cyanobacteria, have shaped the Earth's oxygen-rich atmosphere and spread across ...
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ISEP @isepprotists.bsky.social · 24/06/2026
New #ISEPpapers #PrePrint! A billion-year-old bacterial machinery replicates plastid DNA and supports kleptoplastidy www.biorxiv.org/content/10.6... #Protists #Algae #Microbes #Evolution #Bacteria
a circular evolutionary tree
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ehehenberger.bsky.social @ehehenberger.bsky.social · 18/06/2026
Sweet and fatty symbionts: Photosynthetic productivity and carbon storage boosted in microalgae within a host | PNAS www.pnas.org/doi/10.1073/... #protistsonsky
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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Liz Cooney @protistwtmostest.bsky.social · 18/06/2026
Meet Holdonia, a new member of the chrompodellid clade. Found clinging to a polychaete, this little guy reveals that similar patterns in plastid reduction have occurred independently across chrompodellid and related lineages. @rhizalyssa.bsky.social @pjkeelinglab.bsky.social tinyurl.com/2t25xb6z
tinyurl.com
The evolutionary transition from alga to parasite in the sister lineage of apicomplexans
The chrompodellids are a collection of photosynthetic “chromerids” and heterotrophic “colpodellids,” which are together the sister lineage to the apic…
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Melanie Bonhivers @mbonhivers.bsky.social · 12/06/2026
The CNRS has opened a Junior Professor Chair (CPJ) call in Parasitology, and the Microbiologie Fondamentale et Pathogénicité (MFP, Bordeaux) laboratory is among the potential host institutions. More information: www.insb.cnrs.fr/fr/cnrsinfo/... #Parasitology #Protozoology #ResearchJobs #CNRS
insb.cnrs.fr
Junior Professor Chairs (CPJ) 2026 – CNRS Biology
CNRS Biology is recruiting researchers through its Junior Professor Chair (CPJ) program, subject to final approval by the French Ministry of Higher Ed
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Manon Demulder @manondemulder.bsky.social · 17/06/2026
It's happening tomorrow! Zoom link via: tinyurl.com/43uckr2w We look forward to seeing you there
tinyurl.com
DinoSphere - Online talks
Video credits: Liz Cooney
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John Burns @burnsajohn.bsky.social · 13/06/2026
My last pic of the organizers closing out the inaugural session of the #MicroSEA course, dedicated to hands on single cell methods with micro-eukaryotes. It was an honor and a pleasure to share. Bravo @johandecelle.bsky.social @mjamy.bsky.social @protistwtmostest.bsky.social and other organizers!
Johan Decelle and the other MicroSEA organizers closing out the course in front of their logo.
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John Burns @burnsajohn.bsky.social · 13/06/2026
Me and my friend Cymbomonas, the mixotrophic green alga with 4 flagella. #MicroSEA course clay modeling activity 2026. #protistsonsky
Clay model of a man high fiving an alga
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Fabien Burki @fburki.bsky.social · 11/06/2026
Fantastic week of seaside "protisting" at the Microsea summer school in Roscoff. Very keen and inspiring participants. Thanks to the organizers for an amazing first edition. Only downside is that I lost (hopefully only temporarily) my computer to a coffee spill. #protistsonsky
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Andrew Alverson @sinkingdiatom.bsky.social · 28/05/2026
I'm looking for a postdoc to work on diatom phylogenomics. Reach out by email with questions. Please share and repost! uasys.wd5.myworkdayjobs.com/UASYS/job/Fa...
uasys.wd5.myworkdayjobs.com
Postdoctoral Fellow in Biological Sciences
Current University of Arkansas System employees, including student employees and graduate assistants, need to log in to Workday via MyApps.Microsoft.com, then access Find Jobs from the Workday search ...
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Miguel Méndez Sandín @sandinmm.eurosky.social · 29/05/2026
The first paper from #theLifeOfRetaria is out! doi.org/10.1002/bies... This was a very fun and enriching process, as it has been the last 2 years of our Seminar Series 🤩 #protistsonsky
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Nicole Coots @nicolecoots.bsky.social · 29/05/2026
it has been a real pleasure to co-run the Life of Retaria with such a lovely group of organizers 💕Happy two years of the Life of Retaria Seminar Series!!!! 🎉 it feels right that our paper should come out around the anniversary!
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Liz Cooney @protistwtmostest.bsky.social · 25/05/2026
We are looking for candidates to fill a PhD position in Grenoble, France. Please share with anyone interested in microbial symbioses! #dinoflagellate #symbiosis www.linkedin.com/posts/johan-...
linkedin.com
PhD position available in the team (Cell and Plant Physiology Lab) in Grenoble, in close collaboration with Prof Patrick Keeling from Univ. of British Columbia (Canada), Liz Cooney (Photosymbiosis… | ...
PhD position available in the team (Cell and Plant Physiology Lab) in Grenoble, in close collaboration with Prof Patrick Keeling from Univ. of British Columbia (Canada), Liz Cooney (Photosymbiosis tea...
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Manon Demulder @manondemulder.bsky.social · 21/05/2026
Our next DinoSphere seminar will be June 18th at 9 AM PDT / 6 PM CEST hosting Jana Pilátová and @gracezhong.bsky.social 🪱 Grace Zhong: Symbiont mobility in a dinoflagellate–acoel worm symbiosis 🪩 Jana Pilátová: Eyespots as photonic mirrors in Symbiodiniaceae More details on tinyurl.com/43uckr2w!
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Ben Larson @blarson.bsky.social · 19/05/2026
And now it's out! Happy that PNAS selected for the cover this SEM image snapped by @samjlord.bsky.social, one of the most evocative visualizations of Euplotes that I have ever encountered. www.pnas.org/doi/10.1073/... Stay tuned for what is shaping up to be some fascinating follow-up in the lab...
Scanning electron microscopy image of the ciliate Euplotes gigatrox on the cover of the journal PNAS. Distinct punk rock vibes
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Megan Sorensen @messorensen.bsky.social · 30/04/2026
Interested in working on the evolution of photosynthetic endosymbioses? Come join us! I have 2 open positions in my new group @cemess.bsky.social in Vienna 3yr postdoc info: tinyurl.com/4emkjpn4 4yr PhD info: tinyurl.com/mtxmsjpy Apply by 1st June! Please share/repost #Protists #Symbiosis #PhD
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Laura Eme @lauraeme.bsky.social · 24/04/2026
Check out the draft program for the Comparative Genomics of Unicellular Eukaryotes meeting! Want to attend? Are you a speaker? Don't wait! Registration is closes on May 4. comparativegenomics2026.com/program/ w/ @cstairs.bsky.social
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Corey Holt @coreyholt.bsky.social · 21/04/2026
GOOD NEWS! Our BRILLIANT Red-ALERT CDT (@redalertcdt.bsky.social) has funding for one more home studentship at the University of Bath so we're re-advertising this project! New deadline: May 18th Come explore protist and invertebrate diversity with us!
findaphd.com
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Holly Moeller @mixotrophe.bsky.social · 23/04/2026
Another excellent talk by @fmikus.bsky.social: an extraordinarily beautifully illustrated pitch for expansion microscopy, improving all the time thanks to Felix & team's efforts with antibodies, etc. #ISOP2026
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Claudio Slamovits 🇦🇷🇨🇦🏳️‍⚧️🏳️‍🌈 @cslamo.bsky.social · 23/04/2026
Alastair Simpson poking a new petalomonas at @protistologyopen.bsky.social #protistsonsky
A photo of senior protistologist A. Simpson pointing to a picture of a Petalomonas cell.
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Anthony M. Bonacolta @ambonacolta.bsky.social · 20/04/2026
ISOP-sponsored symposium on protistan symbioses across the Tree of Life went fantastic! Thanks all contributors (Ondrej, Gillian, and @mixotrophe.bsky.social) and the best co-host, @nicolecoots.bsky.social! #ProtistsOnSky @protistologyopen.bsky.social
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Liz Cooney @protistwtmostest.bsky.social · 13/04/2026
Tune in this week to the DinoSphere seminar to hear Rocío Mozo Muñoz (IBE-UPF-CSIC) talk about her work in phylogenomics of Symbiodiniaceae! 📆 16 April - 9AM CEST 🔗 tinyurl.com/5fje3s55 @ehehenberger.bsky.social @manondemulder.bsky.social @chandnibhickta.bsky.social Norico Yamada, Edmée Royen
tinyurl.com
DinoSphere - Online talks
Video credits: Liz Cooney
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Anthony M. Bonacolta @ambonacolta.bsky.social · 06/04/2026
Attending Protistology Open? Check out @nicolecoots.bsky.social & I's ISOP-sponsored symposium "The Symbiotic Continuum across the Tree of Life" (April 20th @ 11 AM)! We have an amazing lineup of speakers including Ondřej Pomahač, @mixotrophe.bsky.social, & Gillian Gile #ProtistsOnSky #Symbiosis
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Liz Cooney @protistwtmostest.bsky.social · 27/02/2026
If you are protist enthusiast early in your career and you want hands-on training in collecting and handling protists for all your research goals, please apply to join us in Roscoff for a week-long course this summer! opbc.sciencesconf.org
opbc.sciencesconf.org
MicroSEA: Microbial Sea Eukaryotes - Summer course 2026 - Sciencesconf.org
GENERAL INFORMATION
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