Sign in

Jamie Walters

@bioboatr.bsky.social
654 followers 623 following 186 posts

Professor, University of Kansas, Ecology & Evolutionary Biology Dept. Researching evolutionary genomics in Lepidoptera.

PostsRepliesMedia
Reposted by Jamie Walters
Luke Remage-Healey @healeylab.bsky.social · 25/08/2026
Come be our colleague!!! TT position in Evolution careers.umass.edu/jobs/assista...
careers.umass.edu
Assistant Professor - Evolutionary Biology - Amherst, Massachusetts, United States
Title: Assistant Professor - Evolutionary Biology Executive Area: Academic Affairs College/School/MBU: College of Natural Sciences Department: Biology Work Location: Amherst Schedule: Full Time Work A...
07284
Reposted by Jamie Walters
Susanne Bornelöv @susbo.bsky.social · 22/08/2026
Delighted and very proud to see our study (and Anna-Maria's first first-author paper) recently out in PNAS: www.pnas.org/doi/10.1073/... @cambiochem.bsky.social @cruk-ci.bsky.social 1/5
pnas.org
Lifestyles of Gypsy-family transposons shape their regulatory mechanisms | PNAS
Transposable elements (TEs) are a highly diverse group of selfish genomic elements, prevalent across the tree of life, whose uncontrolled propagati...
25024
Reposted by Jamie Walters
Jae Young Choi @jychoi.bsky.social · 10/08/2026
Excited to share a study led by my postdoc Naseem Samo. If you evolve an "unusual" telomere DNA does your telomerase also coevolve to maintain interaction with that strange telomere? Answer we find is YES! www.biorxiv.org/content/10.6...
biorxiv.org
Rapid evolution and functional divergence of the monkeyflower Mimulus lewisii telomerase
Telomeres are nucleoprotein structures that protect chromosome ends and are maintained by the Telomerase Reverse Transcriptase (TERT) protein that uses a noncoding Telomerase RNA (TR) as a template. I...
24519
Reposted by Jamie Walters
Adria LeBoeuf @adriatica.bsky.social · 05/08/2026
Come join the @socialfluids.bsky.social lab in Cambridge to study the evolution of Socially Transferred Materials! Fun new HFSP project btwn UK, NL and Costa Rica! Deadline September 7th #Postdoc #JobAlert #Evolution #Bioinformatics #STM #socialfluids www.cam.ac.uk/jobs/researc... leboeuflab.com
cam.ac.uk
Research Associate (Fixed Term)
A Research Associate position is available in the Social Fluids Lab, led by Dr. Adria LeBoeuf, in the Department of Zoology. The post is funded by a new 3-year international Human Frontier Science Pro...
23232
Jamie Walters @bioboatr.bsky.social · 29/07/2026
Y and W sex chroms are enigmatic. Compared to the rest of the genome, they show distinct structure and diversity, and are notoriously difficult to assemble. Work led by @mdalikova.bsky.social investigates these patterns for the W chromosome of silkworm, Bombyx mori www.biorxiv.org/content/10.6...
biorxiv.org
Wrong but useful: Bombyx silkworm W chromosome assemblies are flawed but still capture strongly reduced diversity of repetitive DNA
Degenerate sex chromosomes ( e.g., the Y or W) remain among the most difficult regions of eukaryotic genomes to assemble because they are highly repetitive and structurally complex. While many recent ...
11711
Reposted by Jamie Walters
John Timmer @jtimmer.bsky.social · 06/07/2026
Just a reminder that there's only about a week left to leave comments on the OMB proposal that will cripple federally funded research. Here's my attempt to convince you that you should, along with info on how to do so effectively.
17782
Reposted by Jamie Walters
Chanda Prescod-Weinstein 🌌 @chanda.blacksky.app · 29/05/2026
NEW: A lot of bad has happened to American science over the last year but nothing comes even close to what’s about to happen if we don’t speak out in opposition to the OMB rule changes and I hope @aaas-socsci.bsky.social @apsphysics.bsky.social and others will launch public campaigns about this. 🧪🔭⚛️
news.chanda.science
It's the End of American Science As We Know It
We have 45 days to express our opposition to catastrophic changes.
91428938
Reposted by Jamie Walters
Jacquelyn Gill @jacquelyngill.bsky.social · 29/05/2026
🧵 Public science in the US has taken some heavy hits over the last year, but the White House OMB is proposing a series of changes that will result in a TKO for science as we know it unless we fight back. Here's what's happening, and why it matters. 1/n
2719251090
Reposted by Jamie Walters
Nina Amenta @ninaamenta.bsky.social · 29/05/2026
Emergency meeting called by Stand Up For Science: events.standupforscience.net/stand-up-for...
events.standupforscience.net
Emergency Science Meeting by Stand Up for Science
OMB’s latest proposed rule, “Regulation for Federal Financial Assistance,” would place political ideologues over scientific experts in federal research funding decisions. Say goodbye to cancer treatme...
04021
Reposted by Jamie Walters
Colette Delawalla, PhD @cdelawalla.bsky.social · 29/05/2026
🚨The OMB rule will be the end of science as we know it. MARK YOU CALENDAR for the @standupforscience.net EMERGENCY SCIENCE MEETING June 2nd, 4pm et. We will be giving an overview & assigning EVERY SCIENTIST IN AMERICA their marching orders. REGISTER: events.standupforscience.net/stand-up-for...
events.standupforscience.net
Emergency Science Meeting by Stand Up for Science
[discussing OMB-2026-0034?]
49954
Reposted by Jamie Walters
Josh Chafetz @joshchafetz.bsky.social · 29/05/2026
1/ This is awful for so, so many reasons. Just to pick one: even if you thought it was lawful and appropriate to vet funded research for consistency with the government's priorities, *the president is not the government*.
191630465
Reposted by Jamie Walters
elizabethginexi.bsky.social @elizabethginexi.bsky.social · 29/05/2026
Summary of Key Changes in OMB’s Proposed Federal Financial Assistance Rule. Russell Vought is going destroy American Science. elizabethginexi.substack.com/p/summary-of...
elizabethginexi.substack.com
Summary of Key Changes in OMB’s Proposed Federal Financial Assistance Rule
Russell Vought is going destroy American Science
1251397827
Reposted by Jamie Walters
Ming Tommy Tang @tommytang.bsky.social · 06/05/2026
7 FREE Books to learn data science 🧵 👇 1. Data science: A first introduction datasciencebook.ca/
184
Reposted by Jamie Walters
Jessica Metcalf @jessmetcalf.bsky.social · 07/04/2026
EEB Scholars - run by our wonderful Princeton EEB graduate students, now open for applications: eeb.princeton.edu/graduate/eeb...
0813
Reposted by Jamie Walters
Max Kozlov @maxkozlov.bsky.social · 27/02/2026
Congress rejected massive cuts to US science budgets for 2026, but much of the money still isn’t flowing to researchers. The culprit? The White House Office of Management and Budget (OMB) is quietly slow-walking the release of funds. 🧵👇
nature.com
White House stalls release of approved US science budgets
The US Congress rejected sweeping cuts to science agencies. But the NIH, the NSF and NASA have had their spending slowed.
221130758
Reposted by Jamie Walters
Julia Strand @juliafstrand.bsky.social · 03/02/2026
Just out—a piece I wrote a piece for the APS Observer (@psychscience.bsky.social) in which I share recommendations and resources for running a research lab at a small, liberal arts college. I hope it helps others in the same boat! www.psychologicalscience.org/publications...
psychologicalscience.org
How to Set Up and Run an Undergraduate Research Lab
APS Fellow Julia Strand offers resources and recommendations to run a productive research lab.
46728
Reposted by Jamie Walters
Pete Buttigieg @petebuttigieg.bsky.social · 27/01/2026
Amid these dark moments, something important is beginning to shift. It's clearly the result of healthy political pressure - which we must sustain, and build.
696200664975
Reposted by Jamie Walters
Stephen Heard @stephenbheard.bsky.social · 06/01/2026
🧪
0164
Reposted by Jamie Walters
Dr Mark E Hauber @thecowbirdlab.bsky.social · 02/01/2026
www.science.org/doi/10.1126/...
science.org
The genetics, evolution, and maintenance of a biological rock-paper-scissors game
Side-blotched lizards (Uta stansburiana) play a biological rock-paper-scissors game in which three differently colored male morphs utilize alternative mating strategies. We identified the genetic basi...
01410
Reposted by Jamie Walters
Wyeth Wasserman @wywywa.bsky.social · 09/12/2025
Canada is announcing program details for science talent recruitment from abroad. The first one across my desk this morning is support for 600 doctoral students and 400 post-docs. Research investment is greatly appreciated, especially trainees and early career. www.nserc-crsng.gc.ca/research_tra...
nserc-crsng.gc.ca
NSERC - Canada Impact+ Research Training Awards: Q&A
NSERC - Canada Impact+ Research Training Awards: Q&A
21712
Reposted by Jamie Walters
Jeremy Yoder says no war @jbyoder.org · 04/12/2025
My department at California State University Northridge is hiring! We're looking for a new colleague studying microbiology or molecular/cellular biology. I'm not on the search committee, but happy to answer questions about the department and campus, and life in LA buff.ly/Pc1KOaC
careers.pageuppeople.com
Career Opportunities
Applicant Log-In
16190
Reposted by Jamie Walters
Holly Brewer @earlymodjustice.bsky.social · 21/11/2025
To “my students and to anyone who might listen, I say: Don’t surrender to AI your ability to read, write and think when others once risked their lives and died for the freedom to do so.” www.huffpost.com/entry/histor...
huffpost.com
I Set A Trap To Catch My Students Cheating With AI. The Results Were Shocking.
"Students are not just undermining their ability to learn, but to someday lead."
361710662
Reposted by Jamie Walters
Mike Barker @barkerms.bsky.social · 24/10/2025
I'm recruiting PhD students for the Barker Lab @uofa-eeb.bsky.social We study plant evolutionary genomics - polyploidy, hybridization & machine learning for genome evolution. Work with Selaginella, Xanthisma, Brassica & more. Funding available via CAMBIUM Fellowships. Reach out if interested! 🧬🌵🤖
The allotetraploid lycophyte Selaginella rupincola growing among the boulders at Cochise Stronghold in the Dragoon Mountains southeast of Tucson, Arizona.Xanthisma spinulosum growing outside a gym in Tucson, Arizona.Selaginella arizonica X eremophila hybrid zone at Alamo Canyon in Organ Pipe National Monument.A Dieteria sp. being visited by a skipper in the White Mountains of Arizona.
38056
Reposted by Jamie Walters
Lauren M. Seyler, Ph.D. @darkmicrobio.bsky.social · 25/10/2025
Daaaaaaamn
0154
Jamie Walters @bioboatr.bsky.social · 21/10/2025
Kansas University Student started a open letter to the Chancellor calling for a rejection of the White House compact on higher education. actionnetwork.org/letters/tell...
actionnetwork.org
Tell KU Chancellor Doug Girod to Reject the Compact
On Monday October 20th, KU Chancellor Doug Girod "was invited to provide feedback to federal officials on the Compact for Academic Excellence in Higher Education and related matters impacting universi...
000
Reposted by Jamie Walters
Oded Rechavi @odedrechavi.bsky.social · 15/10/2025
BIG ANNOUNCEMENT📣: I haven’t been this excited to be part of something new in 15 years… Thrilled to reveal the passion project I’ve been working on for the past year and a half!🙀🥳 (thread 👇)
56495185
Reposted by Jamie Walters
Julius Brennecke @juliusbrennecke.bsky.social · 17/09/2025
PIWI clade Argonautes are essential for transposon silencing. Without them, animals are sterile due to massive transposon activity. But how does piRNA-guided target interaction translate into silencing? PhD student Júlia Portell Montserrat has an intriguing answer www.cell.com/molecular-ce...
28941
Reposted by Jamie Walters
Tom Saunders @tomsaunders.me · 11/09/2025
The Art of Data Visualization with ggplot2: A free online book by @nrennie.bsky.social that guides us through the entire process of creating plots, including why certain decisions were made, using real datasets that have been part of #TidyTuesday. Very excited to get stuck into this one. #rstats
nrennie.rbind.io
The Art of Data Visualization with ggplot2
The TidyTuesday Cookbook
26130
Reposted by Jamie Walters
Genome Biology and Evolution @genomebiolevol.bsky.social · 11/08/2025
An & Nam investigated chromosome size and TE organization in ten butterfly species, showing lepidopterans have denser TEs in smaller chromosomes, with nonallelic homologous recombination as a potential driving force. 🔗 doi.org/10.1093/gbe/evaf137 #genome #evolution #TEsky
doi.org
Lepidopteran Genomes Have Denser Transposable Elements in Smaller Chromosomes, Likely Driven by Non-allelic Homologous Recombination
Abstract. Transposable elements (TEs) drive major genome size and structural variations, yet evolutionary forces affecting their accumulation and removal r
055
Jamie Walters @bioboatr.bsky.social · 26/08/2025
The struggle is real. The struggle is ongoing. Here's to hoping that unionizing can, hopefully someday soon, bring about some needed changes here... weeklyroseku.blogspot.com/2025/08/kuni...
weeklyroseku.blogspot.com
KUnion Busting: 427 Days Without a Contract
Over a year after winning their union, there is still no contract in sight for faculty and academic staff as KU management stalls negotiations.
110
Reposted by Jamie Walters
John Logsdon @johnlogsdon.bsky.social · 14/08/2025
1) Are you an Assistant Professor studying evolutionary biology? 2) Are you in the US? 3) Would you like to give a research seminar in Iowa? 4) Are you available to travel September 4-6? If you can answer YES x4, please DM me ASAP, or comment below.
76481
Reposted by Jamie Walters
Open Culture @openculture.bsky.social · 26/07/2025
Watch 66 Oscar-Nominated-and-Award-Winning Animated Shorts Online, Courtesy of the National Film Board of Canada
openculture.com
Watch 66 Oscar-Nominated-and-Award-Winning Animated Shorts Online, Courtesy of the National Film Board of Canada
I recently heard someone quip that proposals to cut the Academy Awards are tantamount to suggesting that the NFL trim down the Super Bowl. Certainly for many who would rather watch the former any day ...
620788
Reposted by Jamie Walters
Arnaud Martin @evolvwing.bsky.social · 19/07/2025
Transgenic Plodia larvae expressing the very bright mBaoJin (mStayGold variant) in its silk glands. Also some gorgeous 3xP3:mCherry staining of larval ocelli and glia. (see revised preprint) by pantry moth wizards @donyaniyaz.bsky.social & @lucalivraghi.bsky.social doi.org/10.1101/2025...
1288
Jamie Walters @bioboatr.bsky.social · 11/07/2025
**REPAT proteins as mediators of pathogen-insect-plant interactions in Spodoptera exigua** Cristina Crava, Universitat de Valencia Plants have direct and indirect defenses to insect herbivory.
120
Jamie Walters @bioboatr.bsky.social · 11/07/2025
**Kynurenine 3-monooxygenase disruption by CRISPR/Cas9 in Spodoptera exigua: phenotype, microbial diversity, and fitness costs** Daniel Pinos, Universitat de Valencia #lepgencrete Focus on plant-insect-pathogen interactions. Some bacteria produce important/required compounds for host.
120
Jamie Walters @bioboatr.bsky.social · 11/07/2025
**A climate change winner: How warmer and brighter winters trigger the expansion of the pine processionary moth** Jean-Pierre Rossi, CBGP, INRAE, Montpelier, France #lepgenecrete Pine processionary moth produces urticating hairs producing strong allergic reactions in humans and other animals.
120
Jamie Walters @bioboatr.bsky.social · 11/07/2025
**Evolution and diversification of mimicry and masquerade in butterflies** Wei Zhang, Peking University, China #lepgencrete Focus on mimicry, either mimicking other similar species (e.g. batesian; mullerian) or mimicry of environment for crypsis.
110
Jamie Walters @bioboatr.bsky.social · 11/07/2025
**Diversification in Alpine butterflies: from macroevolutionary patterns to microevolutionary processes** Kay Lucek, University of Neuchatel, @kaybiodiversity.bsky.social #lepgenecrete Context: continuum of speciation, with decreasing gene flow as divergence progresses biodiversity-genomics.ch
biodiversity-genomics.ch
Biodiversity Genomics Lab
120
Reposted by Jamie Walters
Kay Lucek @kaybiodiversity.bsky.social · 02/05/2025
Looking forward to receive many applications! If there are questions contact me.
031
Reposted by Jamie Walters
Arnaud Martin @evolvwing.bsky.social · 10/07/2025
we made a fun little video abstract youtu.be/Kunvn2GDq8o?...
youtu.be
The genetic basis of silver polymorphism in Speyeria mormonia butterflies
YouTube video by Arnaud Martin
001
Jamie Walters @bioboatr.bsky.social · 10/07/2025
Egg cooling after oviposition extends the permissive period for microinjection-mediated genome modification in Bombyx mori Keiro Uchino National Agriculture and Food Research Organization, Japan #lepgencrete Typically injection must be done <8h after oviposition for successful transgenesis.
120
Jamie Walters @bioboatr.bsky.social · 10/07/2025
**Evolving Patterns: An Evo-Devo Exploration of Butterfly Wing elements** Anyi Mazo-Vargas, Duke University, North Carolina, USA #lepgencrete Nymphalid "ground plan" first proposed ~100 years ago. Demonstrates some spp obviousy follow this basic plan, but others are much more divergent.
141
Jamie Walters @bioboatr.bsky.social · 10/07/2025
**Effects of parasitic infections in generalist and specialist moths** Astrid T. Groot , University of Amsterdam Focus on evolutionary chemical ecology of Leps.
110
Jamie Walters @bioboatr.bsky.social · 10/07/2025
**The genetic mechanisms of leaf masquerade mimicry in Kallima butterflies** Dequn Teng (Wei Zhang lab, Peking University, China) #lepgencrete Butterfly wing patterns are excellent model for understanding phenotypic diversification.
110
Jamie Walters @bioboatr.bsky.social · 10/07/2025
**Museomics insights into colour polymorphism of Apamea** Lisa Shuart, U Wageningen Museum samples present temporal axis to sampling. Can musuem samples be used to identify wing-color genes in Apamea moths, hypothesized to be a mendelian trait?
120
Jamie Walters @bioboatr.bsky.social · 10/07/2025
Midweek at #lepgencrete conference we take a half-day excursion. This time we went to the beach, and had dinner at a hillside taverna.
021
Jamie Walters @bioboatr.bsky.social · 10/07/2025
**Parallel evolution of silver iridescence dimorphisms in fritillary butterflies** Luca Livraghi, George Washington U, Washington DC @lucalivraghi.bsky.social from @evolvwing.bsky.social lab Broad motivation: connect genotype-development-phenotype. Use "micro-evo-deco" approach intraspecific vars
141
Jamie Walters @bioboatr.bsky.social · 10/07/2025
**Characterizing the olfactory system of Spodoptera exigua larvae** Daniel Pinos, Universitat de Valencia #lepgencrete beet armywrom is polyphagous agricultural pest, used as model for olfaction and entomopathogens, and their interactions.
120
Jamie Walters @bioboatr.bsky.social · 10/07/2025
**The developmental origin and regulation of a complex repeated trait: eyespots on the wings of Lepidoptera** Antónia Monteiro, National U of Singapore #lepgencrete Eyespots appear in numerous different Lep species, and on different positions: Discal vs Marginal.
100