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Matilda Brindle

@matildabrindle.bsky.social
763 followers 241 following 39 posts

Evolutionary biologist using phylogenetic analyses to understand the evolution of behaviour, mostly sex. Postdoc @oxfordbiology.bsky.social. She/Her. @Matilda_Brindle on Twitter. matildabrindle.com

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Reposted by Matilda Brindle
Zoë Goldsborough @zoegoldsborough.bsky.social · 30/09/2026
Why care about weird animal behaviors? Just out as an advanced publication, my contribution to the next Frans de Waal special issue in Behaviour @degruyterbrill.bsky.social. Unusual behaviors are a recurring theme in my career, and I much enjoyed writing this perspective! doi.org/10.1163/1568...
doi.org
The science of the unusual: how rare observations reveal the diversity of animal behaviour
Abstract Behavioural biology often focuses on identifying general patterns, yet unusual or rare behaviours at both the population and individual level can provide insight into animal behaviour. Here, ...
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Simon J. Greenhill @simongreenhill.bsky.social · 08/09/2026
Bayesian phylogenetics wins an Ig Nobel 🎄
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Oxford Biology @biology.ox.ac.uk · 08/09/2026
Congratulations to @matildabrindle.bsky.social & @stuwest.bsky.social who have won an Ig Nobel Prize for their research on the evolution of kissing! Their study involved defining what constitutes a kiss - not as easy a task as you might expect 👇 bit.ly/4gHcmL3 @ox.ac.uk
bit.ly
Ig Nobel Prize for research on the evolution of kissing
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Matilda Brindle @matildabrindle.bsky.social · 08/09/2026
Hunkiest Neanderthals I've ever seen! 🔥
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Human Behavior & Evolution Society @humbehevosoc.bsky.social · 07/09/2026
Congratulations to @matildabrindle.bsky.social , @stuwest.bsky.social , and Talbot on their Ig Nobel Prize win! 🏆 Their award-winning study, "A comparative approach to the evolution of kissing,"💋 was published right here in Evolution and Human Behavior. www.sciencedirect.com/science/arti...
sciencedirect.com
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Matilda Brindle @matildabrindle.bsky.social · 08/09/2026
Thanks, Simon! Very proud we could be there repping Bayesian phylogenetics 😂
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Matilda Brindle @matildabrindle.bsky.social · 07/09/2026
Ha! Thanks Joanna!
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Matilda Brindle @matildabrindle.bsky.social · 07/09/2026
Over the moon 🌝 to be awarded an Ig Nobel for our work on the evolution of kissing 💋, with dream team @stuwest.bsky.social & Kate Talbot! Here's our *very serious* acceptance speech. Come for the science, stay for the human-Neanderthal snogging action: tinyurl.com/34k9773v (~34 mins).
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Ashleigh Griffin @asgriffin.bsky.social · 04/09/2026
Congratulations to @matildabrindle.bsky.social @stuwest.bsky.social and Kate Talbot for winning an @ignobel.bsky.social award for their work on the evolution of kissing 💋💋💋 What a blast! @biology.ox.ac.uk
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Joanna Bagniewska @joannabagniewska.com · 04/09/2026
The IgNobel for Biomechanics goes to @matildabrindle.bsky.social, @stuwest.bsky.social and C. Talbot for a precise definition of kissing (provided in the comment below). That's well and good, but I think Dr Brindle's work on non-reproductive sex behaviours should be getting an IgNobel too. 🧪💋
Black-tailed prairie dogs "kissing." Photo by Brocken Inaglory, Wikimedia CommonsA female Toque macaque (Macaca sinica) with baby at Katagamuwa sanctuary. Photo: Senthi Aathavan Senthilverl, Wikimedia Commons
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Many Minds podcast @manymindspod.bsky.social · 04/09/2026
Congrats to @matildabrindle.bsky.social on her team's 2026 Ig Nobel Award! The award cites their definition of kissing ("non-agonistic interactions involving directed, intraspecific, oral-oral contact..."). We discussed this definition (and much more!) in our episode from February.
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Stu West @stuwest.bsky.social · 05/09/2026
The fever dream of the @ignobel.bsky.social awards with @matildabrindle.bsky.social and Kate Talbot. And our amazing support team! The original paper - www.sciencedirect.com/science/arti... @biology.ox.ac.uk
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Lauren Brent @ljnbrent.bsky.social · 14/07/2026
bsky.app/profile/crab...
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Stu West @stuwest.bsky.social · 29/06/2026
The University of Exeter have announced a programme of academic staff cuts, including all of www.exeter.ac.uk/research/gro... Sign the open letter of support at docs.google.com/forms/d/e/1F... @crab-exeter.bsky.social
exeter.ac.uk
Centre for Research in Animal Behaviour (CRAB) | Research Groups | University of Exeter
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Lauren Brent @ljnbrent.bsky.social · 25/06/2026
The University of Exeter is not in budget deficit. Yet are proposing to cut 150 academic jobs. This include my job. Please sign and share the petition, write our Vice Chancellor, to your MP, and get the word out about the act of self harm this university is about to commit. c.org/yKcx6Zr29H
c.org
This campaign needs you now
Stop Redundancies at the University of Exeter
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Laurie Belcher @lauriebelch.bsky.social · 09/06/2026
The new OrthoFinder paper is out now! In this new work, we introduce major advances in accuracy and scalability, allowing analysis on much larger datasets www.nature.com/articles/s41... github.com/OrthoFinder/...
nature.com
OrthoFinder: improved phylogenetic orthology inference with enhanced accuracy and scalability - Nature Methods
The updated OrthoFinder v3 software boosts accuracy and scalability in phylogenetic orthology inference with massive and diverse datasets.
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Matilda Brindle @matildabrindle.bsky.social · 11/06/2026
Study led by the wonderful @chloeheys.bsky.social, full paper here: onlinelibrary.wiley.com/doi/full/10....
onlinelibrary.wiley.com
The Evolution of Masturbation in Birds
Masturbation has been sporadically documented across animal groups, yet the evolutionary origins and persistence of this sexual behaviour are largely unexplored. Through combining targeted surveys wi...
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Matilda Brindle @matildabrindle.bsky.social · 11/06/2026
Our shiny new study shows birds love wing-shandy as much as the next animal – even more so in the wild than in captivity! 💦🦜🦆🐦‍⬛🦃💦 Yet another nail in the coffin for the tired idea that animals only have sex to procreate. Our piece for The Conversation here: theconversation.com/birds-mastur...
theconversation.com
Birds masturbate, and that’s perfectly normal
Some bird keepers have tried to drug their animals to stop them engaging in solo sex.
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Oxford Biology @biology.ox.ac.uk · 01/06/2026
Masturbation in pet birds is natural and shouldn't be punished. A new study led by @unilancashire.bsky.social and coauthored by Oxford's  @matildabrindle.bsky.social  say vets and owners should be reassured that it is not the consequence of captivity, but common.  Read more:
bit.ly
Masturbation in pet birds is natural and should not be punished
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Joanna Bagniewska @joannabagniewska.com · 03/06/2026
🪶 Birds masturbate. 🦜 This is normal, and not (as often is believed) a maladaptive behaviour only found in captivity. 🍑 Pet bird owners - chill, and let your budgie have some fun. 🧪 Study of masturbation in 120 bird species, by @matildabrindle.bsky.social: onlinelibrary.wiley.com/doi/10.1002/...
Yellow budgerigar, photo by Frances76 (Wikimedia Commons)
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Stu West @stuwest.bsky.social · 11/06/2026
Social insects tackle pathogens with behaviours like grooming and the removal of infected individuals. These behaviours facilitate the evolution of larger more complex societies. www.pnas.org/doi/10.1073/... @mingpapilio.bsky.social @georgeshillcock.bsky.social @tomwscott.bsky.social
pnas.org
Social immunity can be a consequence and cause of social evolution | PNAS
Many social insects respond to pathogens in ways that reduce pathogen transmission within their social groups, with behaviors such as grooming or r...
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Oxford Biology @biology.ox.ac.uk · 27/05/2026
Congratulations to @timcoulson.bsky.social, @stuwest.bsky.social, and Kathy Willis, who have been elected to the Fellowship of the Royal Society! 👇
bit.ly
Professors Tim Coulson, Stuart West, and Kathy Willis elected as Fellows of the Royal Society
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Matilda Brindle @matildabrindle.bsky.social · 08/05/2026
Meanwhile in Croydon 🫶
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Matilda Brindle @matildabrindle.bsky.social · 10/04/2026
Incredible job, Avery!! 🌟
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University of Oxford @ox.ac.uk · 26/03/2026
'Male masturbation may have an adaptive benefit: it flushes out damaged, stored sperm.' New Oxford research suggests that the longer sperm are stored before ejaculation, the lower their quality, with implications for men trying to conceive and IVF treatment. Find out more ⬇️
theconversation.com
Ejaculating more frequently may improve sperm quality – new study
New research suggests that the longer sperm are stored before ejaculation, the lower their quality – with implications for men trying to conceive and IVF treatment.
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Krish Sanghvi @krishsanghvi11.bsky.social · 25/03/2026
Sperm can “age” independently of the male, when stored in male or female reproductive tracts. Our meta-analysis finds widespread evidence across animals (including abstinence in men). Important consequences for fertility, sexual selection, haploid selection! doi.org/10.1098/rspb...
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Matilda Brindle @matildabrindle.bsky.social · 25/03/2026
Fascinating new research led by Rebecca Dean and @krishsanghvi11.bsky.social at @biology.ox.ac.uk! In humans & other animals, sperm stored for longer perform less well 👨‍🦳⌛🍆💦. This has super important implications for fertility!
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Matilda Brindle @matildabrindle.bsky.social · 23/03/2026
More reasons to kiss! 💋🦠😘
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Matilda Brindle @matildabrindle.bsky.social · 16/03/2026
Always such a pleasure chatting with the marvellous @dansavage.bsky.social – check out the Savage Lovecast tomorrow for our conversation on all things kissing, kinks and much, much more! 💋
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Charlotte Brassey @cbrassey.bsky.social · 27/02/2026
We’re interested in folks applying from all manner of disciplinary backgrounds. Biology, zoology of course. But also computer science, remote sensing, architecture. If you’re keen to work with LiDAR and point clouds, we’d like to hear from you!
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Many Minds podcast @manymindspod.bsky.social · 23/02/2026
The "premastication" of food for babies—also called "kiss feeding"—is widespread in apes and humans. Could it have been an evolutionary stepping stone to the romantic kiss? Just one of the topics discussed in our latest episode, w/ @matildabrindle.bsky.social! Listen: disi.org/origins-of-t...
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Matilda Brindle @matildabrindle.bsky.social · 20/02/2026
There are plenty of others out there too, in slightly shorter formats! Enjoy!
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Matilda Brindle @matildabrindle.bsky.social · 20/02/2026
I also had an awesome time talking with @dansavage.bsky.social about my research (a little while ago now!): podcasts.apple.com/us/podcast/m...
podcasts.apple.com
Monkeys be wankin’. With Dr. Matilda Brindle.
Podcast Episode · Savage Lovecast · July 25, 2023 · 55m
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Matilda Brindle @matildabrindle.bsky.social · 20/02/2026
Hi Gareth! Absolutely, for an in-depth discussion of our paper on kissing evolution I'd recommend this: podcasts.apple.com/us/podcast/o... For my research on the evolution of masturbation, I'd suggest Laura Sirot's podcast here: podcasts.apple.com/gb/podcast/e...
podcasts.apple.com
Origins of the kiss
Podcast Episode · Many Minds · February 12 · 1h 1m
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Matilda Brindle @matildabrindle.bsky.social · 20/02/2026
Based on our paper below, with fabulous co-authors @stuwest.bsky.social & Catherine Talbot 🦧💋🐒😘 www.sciencedirect.com/science/arti...
sciencedirect.com
A comparative approach to the evolution of kissing
Kissing can be observed across the animal kingdom. This presents an evolutionary puzzle, since the fitness benefits of kissing are unclear. We use a n…
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Matilda Brindle @matildabrindle.bsky.social · 20/02/2026
My interview with @manymindspod.bsky.social! Come for a deep dive into the evolution of kissing 💋, stay for the earth-shattering insights 🤯 "fish don't run" 🐠🏃 "monkeys tend to loll around quite a lot" 🙈 "chimps have moved on to grass-in-bumhole behaviour" 🍑🌱 disi.org/origins-of-t...
disi.org
Origins of the kiss - DISI
Exploring our world's diverse forms of mind—human, animal, machine—from diverse perspectives.
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Oxford Biology @biology.ox.ac.uk · 13/02/2026
Does haplodiploidy - a method of sex determination seen in bees and ants among other animals - promote eusociality? New research from @rbonifacii.bsky.social and @stuwest.bsky.social enters evidence into this long debate that - despite popular belief - this is not the case 👇 bit.ly/4qEoEWm
bit.ly
How insects’ sex is determined is unlikely to be what makes them so social
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Anna Dewar @annadewar.bsky.social · 13/02/2026
We understand a great deal about how and why cooperation evolves, but what about its long-term consequences? Great to see our new review on this out now in @asn-amnat.bsky.social!
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Stu West @stuwest.bsky.social · 12/02/2026
Comparative analysis across 5,678 insect species shows that, when you control for phylogenetic bias, eusociality has not evolved at a faster rate in haplodiploid species. www.pnas.org/doi/10.1073/...
Eusociality has independently evolved in multiple arthropod lineagesEusociality has independently evolved in multiple arthropod lineages
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Laurie Belcher @lauriebelch.bsky.social · 13/02/2026
Delighted to have been a part of this. It's a very exciting area in the field of social evolution and beyond!
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Matilda Brindle @matildabrindle.bsky.social · 10/02/2026
This is a *great* opportunity for early career researchers to get their work out into the public domain! I had a fab time talking to Laura about my research on the evolution of masturbation 🐒👋🍆💦🦧🌮👈: open.spotify.com/episode/3Xy9...
open.spotify.com
Episode 25: Masturbation: An Evolutionary Perspective
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Stu West @stuwest.bsky.social · 02/02/2026
Strange discovery that an email about inclusive fitness was forwarded to Jeffrey Epstein, with the emailer quoting Jerusalem and comparing themself to Einstein. Are you one of the >100 evolutionary biologists now in the Epstein files? www.justice.gov/epstein/file...
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Laurie Belcher @lauriebelch.bsky.social · 29/01/2026
Calling all OrthoFinder users! We’ve just released GLADE, a tool to infer gene gains, losses, duplications, and ancestral genomes across a phylogeny. GLADE runs directly on OrthoFinder results. www.biorxiv.org/content/10.6... github.com/lauriebelch/... (1/10)
biorxiv.org
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Ming Liu @mingpapilio.bsky.social · 28/01/2026
How do temperature regimes shape trait diversity in communities? Does variability promote more specialists or more generalists? Our new Nature Communications paper tackles this with eco-evo simulations + 653 moth species across latitudinal and elevational gradients. www.nature.com/articles/s41...
nature.com
Warmer environments harbor greater thermal trait diversity in moth assemblages - Nature Communications
Climate limits where insects can live and which species can coexist. Using thermal tolerances of 653 moths on Asian mountains, this study shows warmer temperatures broaden thermal tolerance traits div...
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Matilda Brindle @matildabrindle.bsky.social · 15/12/2025
The marvellous @kitopie.bsky.social explaining how both monogamy and 'promiscuous' mating can help females avoid infanticide, "both early humans and chimpanzees are trying to solve the same problem"!
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Matilda Brindle @matildabrindle.bsky.social · 20/11/2025
Romantic stuff, eh 😂
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Simon J. Greenhill @simongreenhill.bsky.social · 20/11/2025
"we ... employ Bayesian phylogenetic methods to reconstruct the evolutionary history of kissing." www.sciencedirect.com/science/arti...
sciencedirect.com
A comparative approach to the evolution of kissing
Kissing can be observed across the animal kingdom. This presents an evolutionary puzzle, since the fitness benefits of kissing are unclear. We use a n…
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Matilda Brindle @matildabrindle.bsky.social · 30/09/2025
Superstar researcher @averymaune.bsky.social on her awesome new paper! 🤩
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Matilda Brindle @matildabrindle.bsky.social · 06/08/2025
This looks like a great resource, please could you add me to the list?
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