New paper out! We show how mechanosensitive adherens junction proteins link actomyosin contractility to actin assembly using in vitro reconstitution. Huge congrats to Aurélie Favarin, Rayan Said, & all authors! In Science Advances: www.science.org/doi/10.1126/... #actin #myosin #mechanobiology

🚨 POSTDOC OPENING 🚨 NIH-funded Bio-Fluid Mechanics Postdoc in my lab @univmiami.bsky.social Hofstenia miamia | cilia-driven flows | behavior & neuroscience Collab w/ Mansi Srivastava @harvard.edu 🕒 Start: Jan–Feb 2026 ⏳ 1 yr, renewable | Email me ASAP! #Postdoc #Biophysics #FluidDynamics

Excited to share the final version of our study on Nematostella cell type regulatory programs. Part of our @erc.europa.eu StG project, this was a challenging 5-year effort extraodinarily led by @aelek.bsky.social and @martaig.bsky.social. www.nature.com/articles/s41...

The Church Evolution Lab (CEL@NYU) is hiring a postdoc! We have several new projects to study the genomic basis of biodiversity in model clades – especially Hawaiian Drosophila. apply.interfolio.com/179354 Come join our new group, you can study bugs and live in NYC! Feel free to share widely!

Happy holidays to one and all ❄️! On the Friday before Christmas 🎄 I’m excited to share my first first-author pre-print. Are you interested in molluscs 🐚, developmental biology, CRISPR F0 KOs, Pax6, eye 👁️ development and evolution? Then here’s a thread for you. www.biorxiv.org/content/10.1...

Felt a little festive at the microscope this morning for #FluorescenceFriday 🎄 Here’s the nervous system of a juvenile sea star ⭐️ Green = acetylated tubulin, red = nuclei Happy holidays!

(1/n) What if you never had to make your bed? What if your laundry could fold itself? Folding is everywhere around us - but did you know that folding flat sheets are at the ❤️ of diversity of shapes in the animal world - since 500 million years ago. Our latest work: www.youtube.com/watch?v=nudC...

📣 #Job alert! Looking to establish your own independent research in cell biology, development or evo-devo? The @cnrs.fr is recruiting 7 scientists in that area of research. Here are updated unofficial guidelines. Reach out to members of the committee if you have questions c3n-cn.fr/section-24-w...

My lab is hiring a postdoc (ERC funded)! If you're interested, get in touch!

We are now advertising for the position of Assistant Professor of Marine Invertebrate Organismal Biology @uwsafs.bsky.social The position will be based out at Friday Harbor Labs in the San Juan Islands. See the ad below for details. @csucoast.bsky.social apply.interfolio.com/178804

🚨 PhD Position Available 🚨 I’m recruiting a PhD student to join my lab at the Multiscale Imaging Centre (MIC), Münster, Germany. www.bischofflab.com/jobs Fully funded ✅ #Cellbio #Morphogenesis #Microscopy #Drosophila #PhD (Details Below) Original Posting: stellen.uni-muenster.de/jobposting/d...

Thrilled to share the preprint from my PhD! 🥳 Where I characterised epithelial cell extrusion in a sea anemone 🔗 www.biorxiv.org/content/10.6... Big thanks to my supervisor @prhsteinmetz.bsky.social and coauthors @noahbruderer.bsky.social @lionlchristiaen.bsky.social at🇳🇴 @msarscentre.bsky.social ⬇️🧵

Paper alert! β-catenin forms condensates that help build cell–cell adhesions - showing its role goes beyond simply linking E-cadherin to α-cat/actin. Great collaboration with the Schuijers lab! 👉 nature.com/articles/s41...

Echinoderm aficionados, please help - I’m looking for antibody advice! Has anyone used the 12G10 or E7 tubulin antibodies from DSHB to stain cleavage stage embryos? I’m planning a sea urchin cytokinesis module for my cell biology lab next semester and want the students to do beautiful IF stains.

To build the body plan of an animal, cells must adhere to one another via cell-cell junctions. We now know these assemble as punctate protein complexes containing thousands of proteins, but how this occurs remains mysterious. 1/n 🧪 www.molbiolcell.org/doi/full/10....

Calling all postdocs! Applications are open for Dept. of Molecular Biosciences 3rd Trailblazers Postdoctoral Symposium @utaustin.bsky.social. Come to Austin, meet your peers, showcase your work. Application is easy and all expenses are paid! Spread the word! tinyurl.com/yw7ffjn9

Some more shenanigans on the Ctenophora Porifera debate from @rcply.bsky.social academic.oup.com/mbe/advance-...

How do animals with lifelong growth modulate cell #proliferation? @eudaldpascual.bsky.social @ktgarschall.bsky.social @prhsteinmetz.bsky.social show that starvation induces G1/G0 #CellCycle arrest in Vasa2+/Piwi1+ #SeaAnemone cells; cycle re-entry is TOR-dependent @plosbiology.org 🧪 plos.io/48J2o6P

Interested in cell adhesion, evolution of multicellularity, or developing tools for emerging marine models? My lab at UM is hiring a postdoc, and the application is now open: 🔗 tinyurl.com/28jvu4aa If you know anyone looking for a postdoc, please pass this along!

Nature research paper: Rewiring an olfactory circuit by altering cell-surface combinatorial code go.nature.com/3MbCoZT

Check out our latest issue where we interview Cassandra Extavour, who studies the evolution of the genetic mechanisms employed during early animal embryogenesis to specify cell fate, development, and differentiation at Harvard University. www.cell.com/current-biol...

Drawing together findings from several projects over many years, we make a case that neural cell types in the Clytia larva have two embryological origins: i-cells and ectodermal. bioRxiv 2025.11.17.688882; doi: doi.org/10.1101/2025...

SAVE THE DATE! Stoked to organize the 2026 Santa Cruz Developmental Biology Meeting with @rashmi-priya.bsky.social, @lowelab.bsky.social, and Shelbi Russell. Come learn about Biomedicine, Biomechanics, and the Biosphere, August 24-28, 2026. Registration dates, etc., coming soon! Please RT

Searching for physical principles of morphogenesis In this #OpenAccess Spotlight, Nikolas Claussen, Fridtjof Brauns and @streichan.bsky.social highlight the ‘physics of development’, focusing on the interplay between quantitative experiments and mathematical theory doi.org/10.1242/dev....

Our paper on the role of neurons in Nematostella head regeneration is now out at @currentbiology.bsky.social Big thank you to all collaborators, it was a pleasure! Ectopic head regeneration after nervous system ablation in a sea anemone: Current Biology www.cell.com/current-biol...

Out today, our take on 6-methyladenine #6mA evolution in Eukaryotes @natgenet.nature.com. We asked a simple question, is really DNA 6mA common across the eukaryotes? The answer is "yes" if you're a unicellular eukaryote 🦠, not so if you're multicellular 🐝🌱🍄. www.nature.com/articles/s41... 1/9

Our work on Naegleria Myosin 2 is out! Naegleria encodes 3 Myo2s which contract its actin network—the first evidence of contractile Myo2 outside of Amorphea. Myo2 is actually widespread in Naegleria's relatives and correlates with fast cell crawling. Read more: www.cell.com/current-biol...

Happy to present the final version of our Cadherin and gastruloid manuscript, online at @cp-cellreports.bsky.social. www.cell.com/cell-reports... Initially in BiorXiv (www.biorxiv.org/content/10.1...) 1/12

Happy to share Jialin's first publication. She did a great job exploring the transition to land in animals. Co-supervised by the great Jordi Paps and me and in collaboration with Davide Pisani and @phil-donoghue.bsky.social

NEW pub in @science.org 🥳 Is it sponges (panels A & B) or comb jellies (C & D) that root the animal tree of life? For over 15 years, #phylogenomic studies have been divided. We provide new evidence suggesting that... 🔗: www.science.org/doi/10.1126/...

The Lariviere lab at UMiami is recruiting PhD students! Incoming students will join us in studying host-microbe interactions in the honey bee gut, using molecular and genetic approaches. Please see the attached flyer for more details. #Symbiosis #SymbioSky #MicroSky #PhDOpportunity #AcademicJobs

My book 'The Tree of Life' is published in the USA and Canada today. Available as book, on kindle and as audio. I would be really grateful for reposts. www.amazon.com/Tree-Life-So... www.amazon.ca/Tree-Life-So...

"Saving Science by the Sea" – a piece on the importance of marine laboratories in advancing biomedical science, including the beginning of the Meselson-Stahl collaboration that ultimately elucidated the process of DNA replication: www.science.org/doi/10.1126/...

We’re hiring! 🚨 Assistant Professor (TT) in Theoretical or Computational Biological Physics @univmiami.bsky.social 😀 Come build the future of interdisciplinary biophysics with us! Apply by Dec 15 → tinyurl.com/5n9bk836 #Biophysics #PhysicsJobs #AcademicJobs #UMiami

Pleased to share our latest paper led by @tomlewin.bsky.social, now out in @currentbiology.bsky.social! We present the first chromosome-level genome of a phoronid and show that shared chromosomal fusions unite phoronids and bryozoans as sister groups. www.cell.com/current-biol...

I am beyond excited to share that my postdoc project @szndohrn.bsky.social and the @arnonelab.bsky.social is now available in #ScienceAdvances @science.org. www.science.org/doi/10.1126/...

Major cell type differences between larval and adult hemichordate body plans https://www.biorxiv.org/content/10.1101/2025.10.31.685866v1

🚨 We're hiring! 🚨 Our lab at the University of Málaga, Spain🇪🇸 is looking for a bioinformatician researcher for a postdoc position (1+1 years). Check the ad, and if you're interested, get in touch! 📅 Starting date early 2026, with some flexibility. 🙏Please, RT!

🚨Our collaboration with @centriolelab.bsky.social & @gautamdey.bsky.social is out today in @cp-cell.bsky.social We show that #Expansion #Microscopy is a broad-spectrum modality for Euks, enabling 3D phenotypic maps rooted to phylogeny. #ProtistsOnSky #SciComm #SciSky www.cell.com/cell/fulltex...

Very happy to see our paper published online natcomms.nature.com. Thank you to @wellcometrust.bsky.social for funding this work during my time with @robklose.bsky.social and David Booth! Thanks also to collaborators @garcialabms.bsky.social @alexdemendoza.bsky.social and the other authors!

How can we see the cells that make up a living organism? Membrane-localising tags can drive fluorescent proteins to the cell's outer membrane, making their outlines visible. But the tags don't work well in all organisms. How do you find one for your species of interest? 🧵 Check our latest preprint

Two tenure-track faculty positions open in our department: 1) Microbial Ecology and Evolution careers.rpi.edu/en-us/job/49... 2) Cellular Neuroscience careers.rpi.edu/en-us/job/49... Join our collaborative, interdisciplinary community, which has proved to be a fantastic place to start a lab!

📣 Fully-funded PhD opportunity in my Lab @bristolbiosci.bsky.social @bristoluni.bsky.social 🔬We will explore how coral larvae sense their environment and guide settlement. Check out the details! 👇 www.findaphd.com/phds/project... #Coral #SensoryEcology #PhD #MarineScience

Sea cucumbers are beautiful! 🥒 This image shows the skeleton of a baby sea cucumber. Very happy that it got awarded by #NikonSmallWorld 😊 👇 Check the preprint by @PranavVyas and @prakashlab.bsky.social if you want to learn more about skeleton development in these animals: shorturl.at/J3g1h

We are happy to share our latest work in @nature.com . We study the genomic and cellular basis of facultative symbiosis in Oculina patagonica - a Mediterranean coral remarkable for its ability to survive long periods without algal symbionts. Led by Shani Levy and @xgrau.bsky.social rdcu.be/eLbaZ

We have PhD and Postdoc positions open in our group. Join us in Lausanne to explore how cells pull off extreme shape changes and how cilia drive biological flows. You can find more details on the projects available and how to apply in our website: www.epfl.ch/labs/lpl/joi...

We hire! The CytoMorpho Lab is looking for an engineer with a background in cell and molecular biology to join our team in Paris. This is a 18-month contract position, but we're open to exploring long-term opportunities. More details here: cytomorpholab.com/index.php/jo...

I'm very excited to announce that UNC Biology has 6 faculty positions open this year! The first is for an Asst Professor who studies organismal resilience using an integrative approach 1/n unc.peopleadmin.com/postings/307...

Many sea stars begin life as young fairy-like creature (called a brachiolaria) that float through the open ocean. Eventually, a small star forms within them (here in yellow). The fairy-like brachiolaria sinks under the star’s weight, and the star pops out! 🎥@the_story_of_a_biologist (on Insta)

🚨 My lab is hiring at all levels! Interested in animal origins & evolutionary cell biology? I'm recruiting a postdoc, PhD students & a research assistant to study the molecular evolution of cell adhesion using marine invertebrates + comparative genomics. 🔗: clarkelab.com/join/ Please repost!