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Justin Yeakel 🦣🐆

@jdyeakel.bsky.social
766 followers 1.4K following 247 posts

Husband and Dad | Assoc. Prof. @ UC Merced | External Prof @ SFI | Use theory to understand food webs, species interactions over space & time, mammalian evolution | Erdős# 4 | Cosmic horror fan | Bake 20min brownies in 15mins 🤖 jdyeakel.github.io

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Justin Yeakel 🦣🐆 @jdyeakel.bsky.social · 21/09/2026
Today’s book delivery @talkscaredpod.bsky.social
Book delivery: The Hill in the Dark Grove by Liam Higginson and Good Boy by Neil McRobert
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Justin Yeakel 🦣🐆 @jdyeakel.bsky.social · 04/05/2026
Super excited to share this new paper in Ecology, where we explore the bioenergetic trade-offs of mammalian trophic interactions and resulting selective pressures on size evolution across the Cenozoic 🦣🐅 esajournals.onlinelibrary.wiley.com/doi/10.1002/...
esajournals.onlinelibrary.wiley.com
Bioenergetic trophic trade‐offs determine mass‐dependent extinction thresholds across the Cenozoic
Body size constrains trophic interactions, shaping the feasibility of species' populations. Over macroevolutionary timescales, these constraints feed back to shape selection on body size and diet. We...
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Reposted by Justin Yeakel 🦣🐆
Jacquelyn Gill @jacquelyngill.bsky.social · 04/05/2026
New paper just dropped! In a collaboration led by @jdyeakel.bsky.social, we explored how body size and the bioenergetics of trophic interactions constrain coexistence and shapes the evolution of body size and diets in mammalian carnivores. 🐺🦊🐅🐆🐻🦁
esajournals.onlinelibrary.wiley.com
Bioenergetic trophic trade‐offs determine mass‐dependent extinction thresholds across the Cenozoic
Body size constrains trophic interactions, shaping the feasibility of species' populations. Over macroevolutionary timescales, these constraints feed back to shape selection on body size and diet. We...
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Justin Yeakel 🦣🐆 @jdyeakel.bsky.social · 07/04/2026
Good to hear the news of LTER's death has been exaggerated!
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Justin Yeakel 🦣🐆 @jdyeakel.bsky.social · 07/04/2026
I'm lucky enough to be part of the Sevilleta LTER in New Mexico... I don't know what happens now... there is so much to rebuild once we are able to rebuild. If.
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Justin Yeakel 🦣🐆 @jdyeakel.bsky.social · 03/04/2026
Without knowing anything else about this book, I love the cover art... it's got that '60s Lost in Space vibe
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Justin Yeakel 🦣🐆 @jdyeakel.bsky.social · 01/04/2026
I've always loved reading about the moon landings (and early NASA missions generally), and I'm thankful/excited to have something in the news that's exciting and that captivates the imagination...
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Justin Yeakel 🦣🐆 @jdyeakel.bsky.social · 01/04/2026
Check out this very cool new paper by Stephen Hoover, @akfbio.bsky.social , and I’m serving drinks in the back - it’s wild!
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Justin Yeakel 🦣🐆 @jdyeakel.bsky.social · 25/02/2026
Check out our new paper on cooperating bacteria led by @janamassing.bsky.social w/ @thilogross.bsky.social and @akfbio.bsky.social, where we explore the costs and benefits of metabolitic trade on stability in non-spatial and spatial contexts... exciting! royalsocietypublishing.org/rsif/article...
royalsocietypublishing.org
Generalized dynamics of cross-feeding bacteria
Abstract. Bacterial cooperation involves the exchange of metabolites, which can range from costless byproducts of metabolism to intentionally produced and
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Reposted by Justin Yeakel 🦣🐆
Ashkaan K. Fahimipour @akfbio.bsky.social · 25/02/2026
If you like matrices + microbes, have I got the paper for you. Work with @janamassing.bsky.social, @jdyeakel.bsky.social, and @thilogross.bsky.social out today in @royalsocietypublishing.org! We study dynamics of cooperative bacteria without specifying a conventional model: doi.org/10.1098/rsif...
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Justin Yeakel 🦣🐆 @jdyeakel.bsky.social · 31/01/2026
Wait - is this real??? I can’t find anything anywhere else about it… www.technology.org/2026/01/30/c...
technology.org
Colossal Biosciences Announces Historic Breakthrough: The Woolly Mammoth Is Back, Meet Baby Manny - Technology Org
DALLAS, TX — January 27, 2026 — Colossal Biosciences, the world’s leading de-extinction company, proudly announces the successful
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Justin Yeakel 🦣🐆 @jdyeakel.bsky.social · 29/01/2026
Very excited to share this new exploration of motifs and their impacts on the dynamics of the entire network in PNAS! I learned a lot working with this crew (as usual)... with @mhab.bsky.social @akfbio.bsky.social and @thilogross.bsky.social !
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Justin Yeakel 🦣🐆 @jdyeakel.bsky.social · 15/11/2025
New paper where we explore how the dynamics of food webs can be explored when populations are ‘distilled’ to high and low states, or Boolean switches… Somehow this leads to a discussion involving Otodus megalodon :D nsojournals.onlinelibrary.wiley.com/doi/10.1002/...
nsojournals.onlinelibrary.wiley.com
Distilling food web dynamics: top–down and bottom–up drivers of extinction and trophic cascades
Quantifying population dynamics is a fundamental challenge in ecology and evolutionary biology, particularly for species that are cryptic, microscopic, or extinct. Traditional approaches rely on cont...
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Reposted by Justin Yeakel 🦣🐆
Haneul Jang @haneuljang.bsky.social · 14/09/2025
💙New paper!💙 How is knowledge transmitted across generations in a foraging society? With @danielredhead.bsky.social we found: In BaYaka foragers, long-term skills pass in smaller, sparser networks, while short-term food info circulates broadly & reciprocally academic.oup.com/pnasnexus/ar...
academic.oup.com
Transmission networks of long-term and short-term knowledge in a foraging society
Abstract. Cultural transmission across generations is key to cumulative cultural evolution. While several mechanisms—such as vertical, horizontal, and obli
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Justin Yeakel 🦣🐆 @jdyeakel.bsky.social · 02/09/2025
Mark Novak, @kecoblentz.bsky.social, John DeLong FTW - a very cool paper I need to dig carefully through!
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Justin Yeakel 🦣🐆 @jdyeakel.bsky.social · 15/08/2025
Okay Open Nature… are you *trying* to make me eat cat food?
A can of Open Nature cat food and human food (tuna) looking remarkably similar…
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Vivek V. Venkataraman @vivek123.bsky.social · 31/07/2025
"Behavior drives morphological change during human evolution" Our new article is out in @science.org today www.science.org/doi/10.1126/...
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Justin Yeakel 🦣🐆 @jdyeakel.bsky.social · 31/07/2025
New paper in Science! Luke Fannin and Nate Dominy on the bridge; I'm some kind of assistant science officer or asking the chief engineer where the bathroom is, but hey I'm part of the fleet -- Also, it's just a really awesome project, so check it out... www.science.org/doi/10.1126/...
science.org
Behavior drives morphological change during human evolution
Dietary shifts and corresponding morphological changes can sometimes evolve in succession, not concurrently—an evolutionary process called behavioral drive. Detecting behavioral drive in the fossil re...
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Justin Yeakel 🦣🐆 @jdyeakel.bsky.social · 27/06/2025
Make it stop…
I see dead people meme with text: I see power laws
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Sadie Hartmann (Mother Horror) @sadiehartmann.bsky.social · 16/06/2025
My book drops in 2 months! “This is an essential, long-overdue guide, and a wonderful read.” -Stephen Graham Jones, author of The Buffalo Hunter Hunter @sgj.bsky.social Bookshop: bookshop.org/a/7576/97988... Barnes: www.barnesandnoble.com/w/feral-and-...
FERAL
AND
HYSTERICAL
MOTHER HORROR'S ULTIMATE
READING GUIDE TO DARK AND DISTURBING
FICTION BY WOMEN
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Justin Yeakel 🦣🐆 @jdyeakel.bsky.social · 18/06/2025
My cousin-in-law @jasonragosta.bsky.social (is that a thing?) knocks it out of the park with this amazing The Buffalo Hunter Hunter fan poster from the legendary @sgj.bsky.social www.redbubble.com/shop/ap/1715...
redbubble.com
Buffalo Hunter Hunter Poster by Jason Ragosta | Redbubble
A fan poster for Stephen Graham Jones' novel Buffalo Hunter Hunter illustrated by Jason Ragosta.
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Justin Yeakel 🦣🐆 @jdyeakel.bsky.social · 07/06/2025
Exciting opportunity for prospective grad students wanting to study the science of science w/ @culturologies.co … check it out! career2.successfactors.eu/sfcareer/job...
career2.successfactors.eu
Career Opportunities: PhD in Social Networks and Information (14282)
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Justin Yeakel 🦣🐆 @jdyeakel.bsky.social · 06/06/2025
Looks like Elon flew too close to a bloated orange giant ☀️
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Justin Yeakel 🦣🐆 @jdyeakel.bsky.social · 29/05/2025
How is your day going? for k in 1:length(ksdvec) ksd = ksdvec[k]; ksdname = ksdstrs[k]; ksd = 1.5; ....(long simulation).... end
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Justin Yeakel 🦣🐆 @jdyeakel.bsky.social · 23/05/2025
Jim Estes was one of my PhD advisors at UCSC… a generator of great ideas and discussions, always angling positive when others tried to tear down, a rockstar who didn’t act like a rockstar. This was my slide for Jim in my dissertation seminar… thanks for the good conversations and caribou sausage
Was Jim Estes Indiana Jones? Pretty much, but with sea otters 🦦
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Justin Yeakel 🦣🐆 @jdyeakel.bsky.social · 23/05/2025
New paper on food-cleaning monkeys showing some true grit. Led by Jessica Rosien, Nate Dominy, Luke Fannin, Suchinda Malaivijitnond and Amanda Tan - this was a fun collaboration :D 🐒 elifesciences.org/articles/98520
elifesciences.org
Food-washing monkeys recognize the law of diminishing returns
Monkeys are sensitive to foods coated with tooth-damaging sand and will invest time and energy to eliminate sand, but dominance rank affects the effort allocated to cleaning behaviors.
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Justin Yeakel 🦣🐆 @jdyeakel.bsky.social · 22/05/2025
If this happened as described — and there is no reason to think it didn’t — what does this mean for academic freedom? The vise is closing. www.chronicle.com/article/i-di...
chronicle.com
‘I Didn’t Want to Make a Scene’: A Professor Recounts the Conversation That Got Him Ejected From Commencement
Colin Holbrook says he approached the University of California system president about pro-Palestinian protests.
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Justin Yeakel 🦣🐆 @jdyeakel.bsky.social · 21/05/2025
🦦
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Alondra Nelson @alondra.bsky.social · 14/05/2025
I resigned because of a profound breakdown in governance, transparency, and accountability at the NSF—issues I felt obligated to bring to public attention.
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Justin Yeakel 🦣🐆 @jdyeakel.bsky.social · 13/05/2025
The dynamics of microbial cooperation... Cheap metabolites make for shaky friendships; but pricier ones can keep the peace... 🦠 Thanks @janamassing.bsky.social for leading the charge! And great working again w/ @akfbio.bsky.social & @thilogross.bsky.social
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Sergey Kryazhimskiy @skryazhi.bsky.social · 05/04/2025
A new preprint from the lab. Might be of interest to people who use barcode lineage tracking to catch de novo adaptive mutations. #popgen #evolbiol
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Justin Yeakel 🦣🐆 @jdyeakel.bsky.social · 20/03/2025
Excited to be included on this - a very exciting project and I learned a lot working with @mhab.bsky.social @thilogross.bsky.social and @akfbio.bsky.social (as usual) 😀
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Justin Yeakel 🦣🐆 @jdyeakel.bsky.social · 16/03/2025
Real life is apparently Jurassic Park, but without [non-avian] dinosaurs…
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Justin Yeakel 🦣🐆 @jdyeakel.bsky.social · 13/03/2025
What now?
Trump is economic poison.
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Justin Yeakel 🦣🐆 @jdyeakel.bsky.social · 06/03/2025
You don't want to mess with shrimp.
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Justin Yeakel 🦣🐆 @jdyeakel.bsky.social · 05/03/2025
This is a very cool paper... www.nature.com/articles/s41...
nature.com
The complex structure of aquatic food webs emerges from a few assembly rules - Nature Ecology & Evolution
The structure of aquatic food webs does not fit standard allometric predictions. Here the authors explain the co-evolution of specialist and non-specialist predators in aquatic food webs and how this ...
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Justin Yeakel 🦣🐆 @jdyeakel.bsky.social · 24/02/2025
Favorite pop-sci book outside of my field (far far outside)… read this in grad school in 2009 and need to revisit sometime soon.
Black holes and time warps book by Kip Thorne
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Justin Yeakel 🦣🐆 @jdyeakel.bsky.social · 22/02/2025
Preach, Pete
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Julie K. @jklingen.bsky.social · 21/02/2025
Congrats to @wsj.com for breaking this news yesterday. In a word: egregious. @brianstelter.bsky.social pushes this quid pro quo story forward.
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Justin Yeakel 🦣🐆 @jdyeakel.bsky.social · 21/02/2025
Billionaires are a scourge on our society. Check this visualization out - it's incredible. mkorostoff.github.io/1-pixel-weal...
mkorostoff.github.io
Wealth, shown to scale
Wealth inequality in the United States is out of control. Here we visualize the issue in a unique way.
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Justin Yeakel 🦣🐆 @jdyeakel.bsky.social · 21/02/2025
Wow - what a line-up!
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Justin Yeakel 🦣🐆 @jdyeakel.bsky.social · 20/02/2025
I'm submitting a paper to a journal that uses double blind reviews... all well and good. But they also want the data/code, which I store in GitHub and archive to Zenodo... of course this is linked to me... not to mention the code is replete with self-identifying snippets... ideas?
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Justin Yeakel 🦣🐆 @jdyeakel.bsky.social · 20/02/2025
New preprint! Where we construct a model to explore how body size and predator-prey interactions determine macroevolutionary constraints on mammalian size and diet throughout the Cenozoic… arxiv.org/abs/2410.18849
arxiv.org
Bioenergetic trophic trade-offs determine mass-dependent extinction thresholds across the Cenozoic
Body size drives the energetic demands of organisms, constraining trophic interactions between species and playing a significant role in shaping the feasibility of species' populations in a community....
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Reposted by Justin Yeakel 🦣🐆
Gina Baucom @gbaucom.bsky.social · 19/02/2025
I am hiring a lab technician! If you know anyone who has experience with field studies, enjoys working with plants, and is a good communicator and hard worker, pls pass this along! The position is for one year with the possibility of renewal. Please re-skeet! careers.umich.edu/job_detail/2...
careers.umich.edu
Research Lab Tech Lead - Baucom Lab | U-M Careers
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Justin Yeakel 🦣🐆 @jdyeakel.bsky.social · 19/02/2025
Fired by Trump? Tell your story: democrats-science.house.gov/sciencefirings
democrats-science.house.gov
Were you fired by President Trump? | House Committee on Science, Space and Technology
The House Committee on Science, Space and Technology
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Justin Yeakel 🦣🐆 @jdyeakel.bsky.social · 19/02/2025
Rooting for Brazil!
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Justin Yeakel 🦣🐆 @jdyeakel.bsky.social · 18/02/2025
New preprint! Population sizes are unknowable for many species... but is low-res information still useful for exploring dynamics? We model species as either high or low in abundance—a useful way to explore how food web structure impacts extinction risk and trophic cascades: arxiv.org/abs/2502.11220
arxiv.org
Coarse-Graining Cascades Within Food Webs
Quantifying population dynamics is a fundamental challenge in ecology and evolutionary biology, particularly for species that are cryptic, microscopic, or extinct. Traditional approaches rely on conti...
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Reposted by Justin Yeakel 🦣🐆
Common Cause @commoncause.org · 17/02/2025
Our ad with @splcenter.org: www.commoncause.org/wp-content/u...
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Doug Lindner @douglindner.bsky.social · 17/02/2025
The Washington Post refused to run this ad. Sure would be a shame if it went viral.
Who's running this country:
MUSK
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Since day one, Elon has created chaos and confusion and put our livelihoods at risk. And he is accountable to no one but himself.
The Constitution only allows for one president at a time. Call Your Senators and tell them it's time Donald Trump fire Elon Musk.
No One Elected Elon Musk
FireMusk.org
Common
Cause
Holding Power Accountable
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