Rannyele P. Ribeiro, PhD
rannypribeiro.bsky.social
Rannyele P. Ribeiro, PhD
@rannypribeiro.bsky.social
Biologist passionate about fantastic worms and how they regenerate.
https://rannypribeiro.github.io/
Creator of Wormly Speaking
Pinned
Our paper is out in Development—and we made the cover! 🪱✨
We share insights into annelid reproduction, including sex-biased expression of genes like dmrt1 and the protostome-specific (psmt).
Check it out! 🧬🧡
Sex-biased gene expression precedes sexual dimorphism in the agonadal annelid Platynereis dumerilii

Read this Research Article by Rannyele Ribeiro @rannypribeiro.bsky.social, Ryan Null and B. Duygu Özpolat @biyolokum.bsky.social :
journals.biologists.com/dev/article/...
Happy to attend and present at NDiSTEM for the first time!! Go Worms! 🔬🪱 #NDiSTEM2025 #SACNAS #STEM #STEMResearch #WormWednesday
October 29, 2025 at 9:48 PM
Reposted by Rannyele P. Ribeiro, PhD
Reminder that the Career Catalyst Mentorship Bootcamp is starting tomorrow with a webinar on 'Identifying and delivering your research vision'.
August 20, 2025 at 8:12 AM
Reposted by Rannyele P. Ribeiro, PhD
Celebrating our award winning trainee talks from the recent ISRB Conference in Madison given by Rannyele Passos, Pierre Gillotay and Wouter Masselink and proudly sponsored by Developmental Dynamics @devdynamics.bsky.social
and Development @dev-journal.bsky.social
August 19, 2025 at 11:33 AM
Reposted by Rannyele P. Ribeiro, PhD
🚨ISRB Webinar Alert - Zone 2: Europe, West Asia, Africa📷 Join us on September 9th at 4pm Central European Time. Featuring Jordi Solana @jordisolana.bsky.social and Leo Otsuki @leootsuki.bsky.social
August 28, 2025 at 9:04 AM
Reposted by Rannyele P. Ribeiro, PhD
We present: The Art of #InverteFest - August 2025 Edition
A digital art book showcasing the work of 100 artists from around the world, in celebration of overlooked invertebrate fauna.

Thank you to the artists who contributed to our book!

Download here drive.google.com/file/d/19wfG...

#Art #SciArt
August 28, 2025 at 5:32 PM
Reposted by Rannyele P. Ribeiro, PhD
Hey everybody! @drjuliawester.bsky.social and I have a new paper!

We surveyed over 800 scientists, science communicators, and science educators who use social media.

Conclusion: Scientists no longer find Twitter useful or pleasant, and many have switched to Bluesky! 🧪🌎🦑

doi.org/10.1093/icb/...
Scientists no Longer Find Twitter Professionally Useful, and have Switched to Bluesky
Synopsis. Social media has become widely used by the scientific community for a variety of professional uses, including networking and public outreach. For
doi.org
August 19, 2025 at 2:34 PM
Reposted by Rannyele P. Ribeiro, PhD
Remember, the next Polychaete Conference #IPC15 is coming to Frankfurt in 2026! Make sure you save the dates - and in the meantime check out the website for the polychaete-association.com
August 16, 2025 at 4:21 AM
I absolutely loved the ISRB 2025! Madison was such a wonderful place for this conference. Huge thanks to the organizers for putting together such a fantastic event. New insights, new friends, and a presentation award — I couldn’t ask for more. Truly grateful! @isrbio.bsky.social
August 16, 2025 at 12:08 AM
Reposted by Rannyele P. Ribeiro, PhD
This is a must watch. Here is an interview of Francis Collins, former director of the NIH w/ Stephen Colbert. He ran the NIH for 12 years.

"Medical miracles don't happen overnight. You have to invest in them. "Our investments are in trouble."

The brain drain is here.

🧪 youtu.be/lW9c6t4potU?...
A Scientific Brain Drain Has Followed Trump’s Gutting Of The NIH - Dr. Francis Collins
YouTube video by The Late Show with Stephen Colbert
youtu.be
July 24, 2025 at 11:10 PM
Reposted by Rannyele P. Ribeiro, PhD
Global patterns and drivers of untracked industrial fishing in coastal marine protected areas | Science 🦑🧪🌎🐟 www.science.org/doi/10.1126/...?
Global patterns and drivers of untracked industrial fishing in coastal marine protected areas
Marine protected areas (MPAs) are expanding worldwide, but industrial fishing within their boundaries remains poorly understood. By combining vessel Global Positioning System data with satellite image...
www.science.org
July 25, 2025 at 1:49 AM
Reposted by Rannyele P. Ribeiro, PhD
Got stunning fluorescence microscopy images? 🌈🔬 SDB wants to feature YOUR work for #FluorescenceFriday! We highlight images from SDB members with a short description and the image creators 📸. Fill out the form to be featured: docs.google.com/forms/d/e/1F... 🧪
July 5, 2025 at 1:03 AM
Reposted by Rannyele P. Ribeiro, PhD
Raising awareness isn’t enough.
Real change in sustainability depends on alignment, not just information.

My latest post explores why collaboration, context, and practice matter more than persuasion. 🌍🧪

🧭 learningforsustainability.net/post/shiftin...

#behaviourchange #sustainability
Why ‘awareness’ isn’t enough: shifting public engagement on sustainability - learningforsustainability.net
Awareness isn’t enough—real change in sustainability depends on context, relationships, and support to act.
learningforsustainability.net
July 5, 2025 at 12:56 AM
Reposted by Rannyele P. Ribeiro, PhD
Sign up for the ISRB Pre-Conference Trainee Meeting is closing tomorrow, 1st July. Don't miss out trainees! morgridge.org/event/isrb-p...
ISRB Pre-Conference Trainee Meeting - Morgridge Institute for Research
This pre-conference workshop is designed specifically for trainee-level members, including undergraduates, graduate students, and postdocs. The event will provide a platform for trainees to share thei...
morgridge.org
June 30, 2025 at 7:20 PM
Reposted by Rannyele P. Ribeiro, PhD
Nobel winners of worms! Curiosity driven science is essential! @genetics-gsa.bsky.social
June 30, 2025 at 12:32 AM
Reposted by Rannyele P. Ribeiro, PhD
It's finally here! Great start of the summer. We got our latest preprint from @chemamd.bsky.social in @qmulsbbs.bsky.social @qmulse.bsky.social, showing evidence of developmental system drift in the specification of dorsoventral (belly vs back) axis in annelids 🪱🪱🪱
#DevBio #EvoDevo
June 2, 2025 at 9:14 AM
Reposted by Rannyele P. Ribeiro, PhD
“In all my discussions with scientists across every sector, exactly zero think the journal system works well.”

Some will disagree with aspects of Seemay’s analysis but this point is undoubtedly true open.substack.com/pub/asterain...?
Scientific Publishing: Enough is Enough
Why we're no longer funding journal publications
open.substack.com
June 19, 2025 at 1:30 AM
Reposted by Rannyele P. Ribeiro, PhD
Sarah Stillman investigates a widespread crisis of deaths by starvation in America’s county jails. Most of the victims she identified had been arrested in the midst of a mental-health crisis, often on petty charges tied to their psychiatric distress.
Starved in Jail
Why are incarcerated people dying from lack of food or water, even as private companies are paid millions for their care?
www.newyorker.com
June 13, 2025 at 6:32 PM
Reposted by Rannyele P. Ribeiro, PhD
Latest from the Nature Podcast 🔊 This stretchy neural implant grows with an axolotl’s brain

https://go.nature.com/4kFaXEn
This stretchy neural implant grows with an axolotl's brain
Hear the biggest stories from the world of science | 11 June 2025
go.nature.com
June 14, 2025 at 9:04 AM
Reposted by Rannyele P. Ribeiro, PhD
Breaking news: Staff at the National Institutes of Health have issued a declaration calling on their director to depoliticize the agency and reverse spending cuts.
NIH staff and biomedical community sound alarm about agency politicization, funding slowdown
In test of NIH director’s support of dissent, NIH staff sign Bethesda Declaration urging reversal of grant cuts and freezes
scim.ag
June 9, 2025 at 12:13 PM
Celebrating my recent paper published in Development with a new art from my #sci-art project Wormly Speaking. “With Maturity”
#annelid #worm #art #comics #love #resilience #peace #polychaete
#WormWednesday
Visit Wormly Speaking: rannypribeiro.github.io/sci-art/comi...
April 18, 2025 at 3:28 AM
Reposted by Rannyele P. Ribeiro, PhD
Issue 7 is complete!

On the cover: Live images of mature Platynereis dumerilii. Upon maturity, males look white and red, while females glow yellow with yolky eggs. Their reproduction occurs in a fascinating ‘nuptial dance’. See Ribeiro et al.
doi.org/10.1242/dev....
April 17, 2025 at 2:07 PM
Our paper is out in Development—and we made the cover! 🪱✨
We share insights into annelid reproduction, including sex-biased expression of genes like dmrt1 and the protostome-specific (psmt).
Check it out! 🧬🧡
Sex-biased gene expression precedes sexual dimorphism in the agonadal annelid Platynereis dumerilii

Read this Research Article by Rannyele Ribeiro @rannypribeiro.bsky.social, Ryan Null and B. Duygu Özpolat @biyolokum.bsky.social :
journals.biologists.com/dev/article/...
April 17, 2025 at 1:30 PM
Reposted by Rannyele P. Ribeiro, PhD
Sex-biased gene expression precedes sexual dimorphism in the agonadal annelid Platynereis dumerilii

Read this Research Article by Rannyele Ribeiro @rannypribeiro.bsky.social, Ryan Null and B. Duygu Özpolat @biyolokum.bsky.social :
journals.biologists.com/dev/article/...
April 17, 2025 at 9:51 AM
Reposted by Rannyele P. Ribeiro, PhD
March in preprints

In this latest monthly preprint list, we look back at the #DevBio and #StemCells #preprints that came out in March.
(Let us know if we've missed anything!)

thenode.biologists.com/march-in-pre...
March in preprints - the Node
Welcome to our monthly trawl for developmental and stem cell biology (and related) preprints. The preprints this month are hosted on bioRxiv and arXiv –
thenode.biologists.com
April 7, 2025 at 10:31 AM