Raymond Castillo
@raymondcast.bsky.social
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📥 682
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PhD Candidate at Washington University in the Landis Lab!! Polyploids Rock!!! He/Him
pinned post!
Hi to all new mutuals and fellow scientists fleeing twitter! Figure I should have a post about who I am! I am a phd student at WashU in the landis lab, developing phylogenetic methods! I am primarily interested in modeling chromosome evolution using SSE models!
over 1 year ago
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Really cool viral phylodynamics work from our postdoc! Check it out!!
add a skeleton here at some point
17 days ago
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reposted by
Raymond Castillo
Albert Ch. Soewongsono
18 days ago
I'm excited to share that our latest paper is now out in PNAS!
www.pnas.org/doi/10.1073/...
It was a pleasure working with
@landismj.bsky.social
and Ammon Thompson on this project, developing a new phylogenetic model for infectious disease transmission with realistic host movement dynamics.
#evobio
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reposted by
Raymond Castillo
Tracy Heath
27 days ago
I’m recruiting a PhD student to join our lab in the fall of 2027. If you’re excited about phylogenetics, comp bio, paleobiology, stats theory, macroevolution, etc. please get in touch! Folks at
#Evol2026
, you can talk to
@brpetrucci.bsky.social
&
@sigournie.bsky.social
to learn more about our lab
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reposted by
Raymond Castillo
Michael Landis
30 days ago
Our lab has several
#Evolution2026
presentations this year! Topics include SSE models, character maps, ancestral states, and deep learning Presenters: Raymond Castillo (
@raymondcast.bsky.social
), Sean McHugh (
@phyllurus.bsky.social
), Anna Nagel, Albert Soewongsono (
@albertchristian.bsky.social
)
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Had a great post-SSB hackathon with the RevBayes crew! Got tons of work done on both RevBayes and RevGadgets! Special thanks to
@trayc7.bsky.social
@jembrown.bsky.social
for organizing and hosting!
6 months ago
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reposted by
Raymond Castillo
Prosanta Chakrabarty
6 months ago
The wonderful Emily Graslie talking to the
#SSB2026
crowd about the importance of natural history museums. She has an art background and became enamored with the University of Montana natural history collections and created the
#brainscoop
series.
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reposted by
Raymond Castillo
Andy Lee, PhD
7 months ago
I am still actively looking for postdoc positions — please lmk if you (or your friends and colleagues) need a hardworking postdoc with field, lab, and bioinformatic skills! I am broadly interested in evolution in the ocean, conservation and population genetics, and rapid evolution.
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reposted by
Raymond Castillo
Andy Lee, PhD
7 months ago
Successfully added a few letters to my name last month!!! Truly could not have done this with our villages upon villages 🫶🏼
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Overheard a conversation from an UG walking on campus. They said "I don't think I could have done my degree without AI". It's somewhat frightening the reliance some have on AI and I'm uncertain of its increased use at universities, but maybe i'm becoming the old man shaking his fist...
7 months ago
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I am so happy to have successfully proposed my dissertation chapters! Despite how nervous I was, it went over so well and all of my committee members are so incredibly helpful!
7 months ago
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reposted by
Raymond Castillo
Rosana Zenil-Ferguson
about 1 year ago
As you are making your schedule for the last day of
#Evol2025
don’t forget to add Nicolás Castillo’s talk about Puya character displacement. Puya are the most amazing plant in the Páramo ecosystem and their macroevolution is incredible.
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Last but not least, I will be sharing some work on a model I have been developing for chromosome evolution today! Be there or be square! I'll be presenting at 4:45 in Phylogenetic Theory!
#Evol2025
about 1 year ago
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Also, if you missed their poster last night, Sarah Swiston, will be presenting their work on elipse modeling for biogeographic range evolution! (EMPIRE)
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about 1 year ago
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Alright
#Evol2025
folks, we got a ton of talks today! Gabriel Garcia, a visiting PhD student from Brazil, will be sharing his work on ecological traits driving diversification in bats!
about 1 year ago
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Today another postdoc in the Landis lab,
@albertchristian.bsky.social
, will be giving a talk during the machine learnering and new inference algorithm section at 3:15! If you are particularly partial to island biogeography you definitely dont wanna miss this one!
#Evol2025
about 1 year ago
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Be sure to check out Anna Nagel's talk today in Molecular evolution II! Really cool work on estimating mutation ages and population origins in structured populations!
#Evol2025
about 1 year ago
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Had a fantastic time at the mole 2025 workshop in Woods Hole! I am so grateful to meet such amazing scientists! Although times are difficult and uncertain now, engaging with professors and students who are still working so hard to teach and learn despite recent hardships is truly uplifting.
about 1 year ago
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reposted by
Raymond Castillo
Michael Landis
about 1 year ago
It's back! The Society of Systematic Biologists is running Year 3 of the Mentorship Program! Find community, support your colleagues, and talk trees. Apply by June 10th, 2025. Program info:
www.systbio.org/mentorship-p...
Application form:
forms.gle/QtD22C9dtfRF...
@systbiol.bsky.social
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reposted by
Raymond Castillo
Leslie Rissler
over 1 year ago
This is bad. Read the updates.
www.nsf.gov/updates-on-p...
loading . . .
Updates on NSF Priorities
https://www.nsf.gov/updates-on-priorities
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Totally forgot to update: I PASSED!!!!!! A small win after a lot of despairing the past few months with the political climate :')
add a skeleton here at some point
over 1 year ago
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Qualifying exam in a couple hours! Once it's over with I'll have to figure out a different way to distract myself from the existential dread that is US politics
over 1 year ago
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reposted by
Raymond Castillo
Mike Barker
over 1 year ago
The recording of last week's
#PolyploidyWebinar
featuring
@raymondcast.bsky.social
and
@erichagen.bsky.social
is now up!
youtu.be/zmUyTO3jN6s
loading . . .
Polyploidy Webinar 2 April 2025
YouTube video by Mike Barker
https://youtu.be/zmUyTO3jN6s
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reposted by
Raymond Castillo
Mike Barker
over 1 year ago
Join us on Wednesday, April 2 at 11 AM Pacific Time for the next
#PolyploidyWebinar
! The last webinar of the 24-25 season will feature
@raymondcast.bsky.social
and
@erichagen.bsky.social
! Sign up (if not already!) to get the zoom:
www.barkerlab.net/polyweb
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reposted by
Raymond Castillo
Leah
over 1 year ago
@standupforscience.bsky.social
in St. Louis!
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reposted by
Raymond Castillo
Rep. Alexandria Ocasio-Cortez
over 1 year ago
SHARE WIDELY. KNOW YOUR RIGHTS. With mass deportations starting today across the country, it is vitally important - for both citizens and non-citizens - to know your rights. You have the right to remain silent. Assert it. You have the right to a lawyer. Ask for one. (1/3)
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list comprehensions may never make 100% sense to me but at least the work 💀
over 1 year ago
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reposted by
Raymond Castillo
Albert Ch. Soewongsono
over 1 year ago
Earlier this year my advisor
@landismj.bsky.social
and I published this cool work at BMB; looking at applying diffusion in macroevolutionary context for state-dependent diversification models to learn about evolutionary patterns that these models produce.
#evobio
www.smb.org/news/13402507
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reposted by
Raymond Castillo
bioRxiv Evolutionary Biology
over 1 year ago
Bayesian Least-Squares Supertrees (BLeSS): flexible inference of large time-calibrated phylogenies https://www.biorxiv.org/content/10.1101/2024.11.29.625936v1
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Bayesian Least-Squares Supertrees (BLeSS): flexible inference of large time-calibrated phylogenies https://www.biorxiv.org/content/10.1101/2024.11.29.625936v1
Time-calibrated phylogenies are key to macroevolutionary hypothesis testing and parameter inference,
https://www.biorxiv.org/content/10.1101/2024.11.29.625936v1
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reposted by
Raymond Castillo
Mike Barker
over 1 year ago
Join us on Wednesday, December 4, at 11 AM PST for the next
#PolyploidyWebinar
! This month we have Pam & Doug Soltis presenting on the Polyploid Integration Institute and
@trevorfaske.bsky.social
on analyses of mixed-ploidy data! Sign up (if not already!) to get the zoom:
www.barkerlab.net/polyweb
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reposted by
Raymond Castillo
Michael Landis
over 1 year ago
Here's a starter pack for early career researchers in evolutionary biology. I prioritized the most-junior folks, and this list quickly filled up with undergrads, grad students, and postdocs. Might do another list later, but I'm tired. Have fun everyone! 🐒
#evobio
go.bsky.app/MzND7nX
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time for end of semester despair yippee!
over 1 year ago
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One of my peers and I are thinking of teaching a statistics nano-course for people in ecology and evolution, what are some statistical tests that you feel are important to your research?
over 1 year ago
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also I am a queer latino whose grandparents immigrated from mexico so if that bothers you, i simply do not care! 😌
add a skeleton here at some point
over 1 year ago
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Hi to all new mutuals and fellow scientists fleeing twitter! Figure I should have a post about who I am! I am a phd student at WashU in the landis lab, developing phylogenetic methods! I am primarily interested in modeling chromosome evolution using SSE models!
over 1 year ago
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reposted by
Raymond Castillo
Mike Barker
over 1 year ago
Join us on Wednesday, November 6, at 11 AM PST for the the next
#PolyploidyWebinar
! Sylvia Kinosian and Tamsen Dunn will present. The zoom link will be emailed out before the talks - sign up here if you have not signed up before!
www.barkerlab.net/polyweb
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reposted by
Raymond Castillo
bioRxiv Evolutionary Biology
over 1 year ago
Evolutionary rescue during extreme drought https://www.biorxiv.org/content/10.1101/2024.10.24.619808v1
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Evolutionary rescue during extreme drought https://www.biorxiv.org/content/10.1101/2024.10.24.619808v1
Populations declining due to climate change may need to evolve to persist. While evolutionary rescue
https://www.biorxiv.org/content/10.1101/2024.10.24.619808v1
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reposted by
Raymond Castillo
Mike Barker
almost 2 years ago
Join us tomorrow for the first
#PolyploidyWebinar
of the 2024-2025 series!
add a skeleton here at some point
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Alright gonna try reading Felsenstein for the first time... wish me luck🫡
almost 2 years ago
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reposted by
Raymond Castillo
Mike Barker
almost 2 years ago
Join us on Wednesday, October 2, at 11AM PDT for the first
#PolyploidyWebinar
of the season!
@shellygaynor.bsky.social
and
@pairoflogs.bsky.social
will lead us off! The zoom link will be emailed out before the talks - sign up here if you have not signed up before!
forms.gle/Bp3VUGeP9nAc...
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"Concepts of a plan" is the perfect way of summing up my past couple months with my research projects
almost 2 years ago
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