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Rob Steele

@robthehoosier.bsky.social
182 followers 151 following 11 posts

Professor at UC Irvine, studying the cnidarian Hydra.

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Reposted by Rob Steele
Jonathan Eisen @phylogenomics.bsky.social · 30/09/2026
Wow. Just wow. Did I say wow?
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Rebecca R Helm @rebeccarhelm.bsky.social · 30/09/2026
Recent paper where scientists basically conclude “wow we have no idea,” but in the coolest way possible: www.science.org/doi/full/10....
science.org
Prototaxites fossils are structurally and chemically distinct from extinct and extant Fungi
Prototaxites fossils are distinct from Fungi, suggesting that they represent an extinct lineage of eukaryotic life.
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Seth Finnegan @sethf.bsky.social · 30/09/2026
The UC President's Postdoctoral Fellowship program is accepting applications until November 1. If you're a finishing Ph.D student or recent grad interested in coming to Berkeley to work on a project in paleobiology/paleoecology/geobiology please feel free to reach out! ppfp.ucop.edu/info/
ppfp.ucop.edu
University of California | President’s Postdoctoral Fellowship Program
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Development @dev-journal.bsky.social · 18/09/2026
Pathway to Independence – an interview with Yamini Ravichandran In this interview, Yamini discusses her work focusing on understanding tissue-scale processes, regeneration and morphogenesis. doi.org/10.1242/dev....
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Rob Steele @robthehoosier.bsky.social · 27/09/2026
Our awesome Cnidofest 2026 co-organizers - Celina Juliano and Christy Schnitzler
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Pawel Burkhardt @pawelburkhardt.bsky.social · 16/09/2026
Lovely to see several pieces of our ctenophore work featured in this beautiful new story from @quantamagazine.org 🪼 Great piece by @mstarling.bsky.social, also featuring work by @stevehaddock.bsky.social, @arnausebe.bsky.social & @hejnol.bsky.social. www.quantamagazine.org/ctenophores-...
quantamagazine.org
Ctenophores Aren’t Just Beautiful. They’re Biological Wonders. | Quanta Magazine
Comb jellies are helping answer fundamental questions in biology, from how the earliest nervous systems evolved to how bioluminescence works.
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Angelo Forli @aforli89.bsky.social · 04/09/2026
Back from an unforgettable Whitman Fellowship at @mblscience.bsky.social - with neural recordings from the axolotl! 🧠🦎 We’re taking this forward in my lab, and I’m hiring. Interested? Get in touch! Thanks @thorlabs.bsky.social, Coherent and @open-ephys.org for loaning their equipment. More soon!
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UC Santa Cruz Genomics Institute @ucscgenomics.bsky.social · 02/09/2026
🧪The Brooks Lab is looking for an Assistant Project Scientist! The person hired to this role will engage in the planning and execution of research that uses computational genetics approaches to understand gene regulation and driver mutations in cancer. Apply by Sept 14: recruit.ucsc.edu/JPF...
A group of ten people of varying ages and ethnicities standing on the beach.
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cnidofest.bsky.social @cnidofest.bsky.social · 02/09/2026
This is the last day to register for Cnidofest! We already have a record number of registrants for this meeting, taking place @mblscience.bsky.social September 23-27th! Don't miss out! Come learn about the biology of these amazing animals in a perfect location! www.eventsquid.com/event.cfm?id...
eventsquid.com
Cnidofest 2026
09/23/2026 — Woods Hole - Check out all event details and attendee registration right here.
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Crystal Rogers, PhD @rogerslabucd.bsky.social · 03/09/2026
Oooh! Check this out @socdevbio.bsky.social and @ascbiology.bsky.social folks! A job at an amazing university (UCSD) in one of the prettiest cities in California with fantastic colleagues! #DevBio
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Magdalena Skipper @magdalenaskipper.bsky.social · 26/08/2026
Dolly Parton was a legend - researchers celebrate her advocacy for vaccines, public health, literacy and marginalized communities 🧪 www.nature.com/articles/d41...
nature.com
Dolly Parton dies aged 80 – researchers celebrate her contributions to science
The country singer was an advocate for vaccines, public health, literacy and marginalized communities.
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Stowers Institute @stowersinstitute.bsky.social · 21/08/2026
🪼Jellyfish and anemones sting using some of the most complex cell-based venom systems in the animal kingdom. @mgstowers.bsky.social Lab postdoc @gelatinoussting.bsky.social is decoding how these stinging cells form, work rooted in 500+ million years of #evolution. 🔗Read more: bit.ly/3SsB74n
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Magdalena Skipper @magdalenaskipper.bsky.social · 22/08/2026
90% of biomedical papers published in December and archived in PubMed now show signs of AI help, according to a new preprint It’s important we realise it but are we really surprised? 🧪 @nature.com www.nature.com/articles/d41...
nature.com
Staggering 90% of biomedical papers now show signs of AI help
The figure, which is much higher than previous estimates of Large Language Model use, is for papers published in December and archived in PubMed
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Sigolène Meilhac @meilhacsigolene.bsky.social · 08/08/2026
New publication, new insights into left-right patterning in mice. We revisit the role of the node, from a left-right organiser to one biasing factor among others. www.science.org/doi/10.1126/...
science.org
Wnt and Nodal asymmetries stratify mouse laterality phenotypes in the absence of node flow
Asymmetry establishment without node flow reveals an alternative symmetry-breaking event in the mesoderm involving WNT signaling.
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Rebecca R Helm @rebeccarhelm.bsky.social · 24/03/2026
Semi-regular reminder: Baby open-ocean octopuses sometimes ride on jellyfish like little hats. 📸 Songda Cai bit.ly/2ZmNZZH 🧪🪼🐙🦑🌿
A small paper nautilus octopus female riding on the top of a pink jellyfish.
A dark orange octopus, possibly a male blanket octopus, riding on the top of a four tentacled jellyfish.
A small octopus, possibly a male blanket octopus, riding on an octopus that is only about as large as he is.
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Andy Baxevanis @baxevanislab.bsky.social · 20/08/2026
New in Cell: Corals didn't invent a new way to house their algal symbionts — they co-opted an old one. The symbiosome turns out to be built from repurposed lysosomal machinery, with one transporter (SLC26A11) essential for symbiosis. 🪸 @pcleves.bsky.social www.cell.com/cell/fulltex...
cell.com
Co-option of lysosomal machinery shapes the evolution of the intracellular photosymbiosis supporting coral reefs
Corals harbor intracellular algal symbionts in specialized organelles that enable them to build diverse reef ecosystems. Corals and other cnidarians have repeatedly evolved this symbiosis through the ...
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Tobias Warnecke @tobiaswarnecke.bsky.social · 22/08/2026
Who needs chromatin anyway...? NOT THIS GUY! www.biorxiv.org/content/10.6... 1/n
biorxiv.org
Chromatin is dispensable for bacterial life
Inside cells, DNA is intimately associated with proteins, forming chromatin. The protein constituents of chromatin vary across the tree of life: histones are the principal building blocks of chromatin...
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Jenny Gray @jenny-gray.bsky.social · 19/08/2026
Pacific bluefin tuna were once reduced to just 2% of their historical population. Their recovery shows what science-based conservation can achieve and the Aquarium has played an important role. It's another example of the Aquarium's ability to provide global leadership in ocean conservation.
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Pawel Burkhardt @pawelburkhardt.bsky.social · 20/08/2026
Beautiful & absolutely mesmerizing 🤩
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Dan Garisto @dangaristo.bsky.social · 20/08/2026
Scoop: For nearly a year, NSF has struggled to make new grants. Now we know that it will not catch up. In fact, NSF will award just 6,100 new grants—a 30% y/o/y decline, itself down from a previous avg. of 11,000+. In fact, the last time NSF awarded so few grants was in the early '80s.
nature.com
Exclusive: NSF set to issue lowest number of new grants in four decades
The US science-funding agency is withholding $1 billion of its budget so that the money can go to a special White House project.
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Nature Portfolio @natureportfolio.nature.com · 20/08/2026
Brain organoids exhibit molecular signatures of their developmental age, according to a paper in Nature. The organoids — observed over five years — successfully matured and developed traits resembling those of postnatal brains. go.nature.com/46b6ELi 🧪
A close-up of a heterochronic organoid where young cells (from organoids 15 days after aggregation) are labelled in red, TBR1-positive deep layer neurons in green, and nuclei in blue. Credit: Irene Faravelli and Noelia Antón-Bolaños.
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Rachel Esselle @rachelsl.bsky.social · 20/08/2026
Fuck. This.
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Magdalena Skipper @magdalenaskipper.bsky.social · 20/08/2026
Exclusive: NSF set to issue lowest number of new grants in four decades www.nature.com/articles/d41... 🧪 #AcademicSky @nature.com
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MBARI @mbarinews.bsky.social · 21/08/2026
Adding some deep-sea wonder to your scroll💙✨️⁠ ⁠ This siphonophore, Erenna richardi, can be identified by the massive clusters of tentilla (the side branches of the tentacle) at the end of the tail (siphosome). In Monterey Bay, this species has been observed at average depths of about 1,100 meters.
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Eric Topol @erictopol.bsky.social · 18/08/2026
The dangers of RFK Jr's peptide push Example: "If you have a few precancerous cells lurking indolently in your prostate or breast, injecting a peptide that stimulates human growth hormone might supercharge them into a tumor." gift link wapo.st/4wycy3O
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Sue Biggins @suebiggins.bsky.social · 18/08/2026
Junior faculty position in Basic Sciences @fredhutch.org! Please repost!
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Rebecca R Helm @rebeccarhelm.bsky.social · 14/08/2026
I’M LITERALLY CRYING! Claude will now be watermarking ALL TEXT using a sophisticated word-choice pattern selection process, a kind of cipher that only a program with the right key can detect. Fellow teachers, editors, press, we can now TRULY test for AI use! Thank you EU! 🇪🇺 Keep up the pressure!
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MBARI @mbarinews.bsky.social · 14/08/2026
The bumpy jelly stings with their whole body, no tentacles necessary 🪼✨ This jelly launched decades of discovery at MBARI. Researchers first encountered the bumpy jelly (Stellamedusa ventana) in 1990 while exploring Monterey Bay with the ROV Ventana. Dive in: youtu.be/ifiWUHQEK0g?...
youtu.be
The bumpy jelly stings with their whole body, no tentacles necessary
YouTube video by MBARI (Monterey Bay Aquarium Research Institute)
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Harmit Singh Malik @harmitmalik.bsky.social · 06/08/2026
Come be our colleague. I have been in this Division for 27 years (4 as a postdoc and 23 as a PI). It is an amazing place to work, collaborate, and be inspired. If you are applying to be an Assistant or Associate Professor this Fall, don't miss this deadline.
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Ste Gen Mo Dem 💙📚 🐕🌳 @stegenmodem.bsky.social · 09/08/2026
🤣 @reichard4rep.bsky.social @piperformissouri.bsky.social @mrsdeborahlynn.bsky.social @jbminatra.bsky.social @sheilaharris.bsky.social @fireeyebooks.bsky.social @itistherealjas.bsky.social @unauthorizedbeast.bsky.social @mlipsitt.bsky.social @corrina.sheshed.rocks @lyndapole.bsky.social
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Ran Blekhman @blekhman.bsky.social · 09/08/2026
Huge faculty recruitment effort at the University of Chicago -- a division-wide, open-rank search looking to hire about 20 faculty across 5 research areas in biology. Come be our colleague! Full announcement: uchicago.app.box.com/s/ckih9zv3rj...
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Noah Whiteman @nkwhiteman.bsky.social · 06/08/2026
I’m thrilled to share that our search for a tenure-track colleague in my *truly wonderful and collegial* Genetics, Genomics, Evolution and Development Division in the MCB Department at Berkeley @berkeleymcb.bsky.social is live! Please share this broad search widely: aprecruit.berkeley.edu/JPF05481
aprecruit.berkeley.edu
Assistant Professor -Genetics, Genomics, Evolution, and Development - Molecular and Cell Biology
University of California, Berkeley is hiring. Apply now!
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callista yee @csybio.bsky.social · 06/08/2026
hiiii everyone! my department @zoology.ubc.ca is hiring an assistant professor in cell and developmental biology! deadline is october 1! academicjobsonline.org/ajo/jobs/32408 // please share!!!!!
academicjobsonline.org
University of British Columbia, Department of Zoology
Job #AJO32408, Assistant Professor in Cell and Developmental Biology, Department of Zoology, University of British Columbia, Vancouver, British Columbia, CA
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Nature Portfolio @natureportfolio.nature.com · 25/07/2026
Nature reports how researchers are racing to regrow the thymus, an ephemeral immune organ, in the hope that it will slow ageing. #immunosky 🧪
go.nature.com
Could this mysterious disappearing organ hold the key to longevity?
Researchers are racing to regrow the thymus, an ephemeral immune organ, in the hope that it will slow ageing.
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Mónica Medina @momedinamunoz.bsky.social · 25/07/2026
I love this bold assessment of what is happening to science in the US. If you have not been paying attention, maybe this will help you jump into action!! The Assault On Science Funding Continues | Science | AAAS www.science.org/content/blog...
science.org
The Assault On Science Funding Continues
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ulrichtechnau.bsky.social @ulrichtechnau.bsky.social · 22/07/2026
Check the brilliant work by Sanjay Narayanaswamy in Nature Comm. www.nature.com/articles/s41.... He established a scalable Gastruloid protocol and showed that in gastruloids of Nematostella axial polarity and germ layer restoration and sorting depends on a Notch-Wnt signaling feedback loop.
nature.com
Notch coordinates self-organization of germ layers and axial polarity in sea anemone gastruloids - Nature Communications
Here they show that gastruloids made of embryonic cells of the sea anemone Nematostella can robustly regenerate whole organisms. They show that Notch signaling is crucial to sort out the randomly disp...
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ulrichtechnau.bsky.social @ulrichtechnau.bsky.social · 22/07/2026
Great work by PhD student Patricio Ferrer Murguia. His paper reporting the twist mutant in Nematostella is out: doi.org/10.1242/dev.... twist is required to form secondary tentacles, via localized FGFR and mTOR signaling. Later, mutants form stunning epithelial neoplasia with tentacle identity.
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All Kinds Of Nope @woozleweasels.bsky.social · 20/07/2026
I had salad for dinner! Mostly croutons and tomatoes... really just one big round crouton covered with tomato sauce...and cheese. FINE, it was a pizza. I ate a pizza.
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Harmit Singh Malik @harmitmalik.bsky.social · 20/07/2026
I wish I did not have to bring up this old tweet from ‘that other place’ every now and again but here we are (again) and here it is…
A reminder: the scientific accomplishments of serial sexual harassers do not make up for the grievous injury caused to science & young scientists over generations (even if this were a simple math argument which... WTF!). This 'genius myth' protects such folks in the first place.
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Marine Biological Laboratory @mblscience.bsky.social · 18/07/2026
On June 10, Woods Hole had a sweet time celebrating the 75th anniversary of Rachel Carson’s book, The Sea Around Us. 🔗 Full story here: go.mbl.edu/carson-75
go.mbl.edu
The MBL Celebrates 75 Years Since Rachel Carson's The Sea Around Us | Marine Biological Laboratory
“The sea has always challenged the minds and imagination of men and even today it remains the last great frontier of Earth.” – Rachel Carson, The Sea Around Us (1951) On June 10, Woods Hole had a sweet time celebrating the 75th anniversary of Rachel Car...
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Harmit Singh Malik @harmitmalik.bsky.social · 18/07/2026
Prominent Salk Institute biologist to resign following sexual misconduct investigation | Science | AAAS www.science.org/content/arti...
science.org
Prominent Salk Institute biologist to resign following sexual misconduct investigation
Staffers complain that Salk allowed circadian rhythms researcher Satchidananda Panda to depart quietly, while the allegations and findings remain under wraps
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Science Magazine @science.org · 17/07/2026
Exclusive: Satchidananda Panda, a prominent biologist known for his work on circadian rhythms, light sensing, and intermittent fasting, will resign next month after 22 years at the Salk Institute for Biological Studies. scim.ag/4f9F5Yi
scim.ag
Prominent Salk Institute biologist to resign following sexual misconduct investigation
Staffers complain that Salk allowed circadian rhythms researcher Satchidananda Panda to depart quietly, while the allegations and findings remain under wraps
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Mike Connelly @michaeltconnelly.bsky.social · 17/07/2026
Happy to share that our manuscript "A chromosome-level reference genome for the colonial marine hydrozoan Podocoryna americana" is now available at G3: doi.org/10.1093/g3jo... Many thanks to @baxevanislab.bsky.social, @pcart.bsky.social, @amkatzer.bsky.social and all the co-authors!
doi.org
A chromosome-level reference genome for the colonial marine hydrozoan Podocoryna americana
Abstract. Cnidarians are important models for studying the evolution of animal development, regeneration, cell type differentiation, and allorecognition. T
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Paulyn Cartwright @pcart.bsky.social · 17/07/2026
We are super excited to see this published. Podocoryna is a wonderful jellyfish model. Closely related to the model organism Hydractinia, easy to culture in the lab, and now a high quality genome!
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George Church @geochurch.bsky.social · 17/07/2026
www.nature.com/articles/s41...
bsky.app
Bluesky
Social media as it should be. Find your community among millions of users, unleash your creativity, and have some fun again.
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Cedric Feschotte @cedricfeschotte.bsky.social · 28/05/2026
Wrote a short piece on Transposable Elements as catalysts of evolutionary innovation for a forthcoming special issue of @naturerevgenet.bsky.social on, duh, Evolutionary Innovation! www.nature.com/articles/s41...
nature.com
Transposable elements as catalysts of evolutionary innovation - Nature Reviews Genetics
In this Comment, Cedric Feschotte highlights evidence from diverse lineages showing that transposable elements are key drivers of evolutionary innovation, repeatedly introducing regulatory and coding ...
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Pawel Burkhardt @pawelburkhardt.bsky.social · 23/05/2026
A fossil nervous system meets modern neurobiology. We found that a living comb jelly preserves neural architecture remarkably similar to those inferred from Cambrian fossils over 500 million years old 🤩. www.biorxiv.org/content/10.6...
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Mónica Medina @momedinamunoz.bsky.social · 18/05/2026
Meet a very happy batch of our pet juvenile (~2-3 months) upside down jellyfish (Cassiopea xamachana). They need to acquire algal photosymbionts to go from sessile polyp to swimming ephyrae in a process called strobilation 🧪🦠🪸🌊🌿🪼🐙🌎
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Jacob Pawley 🧽 🦠 🦕 @pawley.bsky.social · 11/05/2026
Successfully defended my PhD last Thursday :) Dissertation Title: “Exploring foundations of animals of host–microbe interactions in a freshwater sponge” Lab: @scottnichols.bsky.social #sponge #immunology #symbiosis
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Deepa Rajan, PhD @deeparajan.bsky.social · 07/04/2026
We discovered a new species! Our paper on Stentor stipatus is now published @wallaceucsf.bsky.social @aralbright.bsky.social
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