Kayla Kolff
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kaylakolff.bsky.social
Kayla Kolff
@kaylakolff.bsky.social
Postdoctoral researcher studying chimpanzee social and medicative behaviour. (she/her)

https://www.kaylakolff.com/
Reposted by Kayla Kolff
Wound care in chimpanzees! Like chimpanzees in Central Africa, scientists have now shown that East African chimpanzees also apply flying insects to their own and each other's wounds. This is likely some form of medication, which is more widespread than we thought. 🧪

www.nature.com/articles/s41...
Insect applications to open wounds by chimpanzees in the wild: first insights from East African chimpanzees - Scientific Reports
Scientific Reports - Insect applications to open wounds by chimpanzees in the wild: first insights from East African chimpanzees
www.nature.com
August 31, 2025 at 8:22 PM
🚨 NEW PAPER OUT 🚨

Excited to share our new study documenting the first reported case of insect-application to their own and others’ open wounds in East African chimpanzees from the Ngogo community! 🪰

👉 Open access: www.nature.com/articles/s41...

1/2
Insect applications to open wounds by chimpanzees in the wild: first insights from East African chimpanzees - Scientific Reports
Scientific Reports - Insect applications to open wounds by chimpanzees in the wild: first insights from East African chimpanzees
www.nature.com
September 4, 2025 at 2:17 PM
Reposted by Kayla Kolff
🐒🕸️ New preprint! Confused about how to model animal social networks?

ASNA can be confusing—but also full of opportunity. We break down 5 common misunderstandings in animal social network analysis and share solutions from behavioural ecology, anthro, stats, & network science. Hope it helps!

A 🧵
Five misunderstandings in animal social network analysis
ecoevorxiv.org
August 4, 2025 at 4:21 PM
Reposted by Kayla Kolff
I love a good animal communication article.

New research by @kaylakolff.bsky.social & Simone Pika highlighted in @us.theconversation.com suggests turn-taking, a core feature of human language, also plays a role in how chimpanzees communicate.

🔗 tinyurl.com/atdjn6mb

#langsky #linguistics

TLDR 👇
Whose turn is it? The question is at the heart of language and chimpanzees ask it too
Chimpanzees’ turn-taking shows skills that may have supported the evolution of human conversation.
tinyurl.com
July 17, 2025 at 2:50 PM
Reposted by Kayla Kolff
Although people sometimes talk over each other, we are capable of effective turn-taking in conversation. A unique human trait?

Not really, @kaylakolff.bsky.social & Simone Pika write—other animals do so, too, like chimpanzees while grooming:

buff.ly/UyG2Fzm
July 16, 2025 at 8:17 PM
Reposted by Kayla Kolff
📣 Join the K/Creative Ape Team 🤓 2 PhDs on Creativity in Wild Chimpanzees & Bonobos; w myself & the v awesome @kathelijnekoops.bsky.social

@snf-fns.ch Uni Zurich @uniofstandrews.bsky.social @efp2026.bsky.social @ips-primatenews.bsky.social @primatesocietygb.bsky.social @primbehavecol.bsky.social 🐵🧪
July 2, 2025 at 10:36 PM
Reposted by Kayla Kolff
📢 2 PhD positions (E13 TV-L, 75%) in our DFG-funded project on great ape communication & the evolution of common ground!

🧠 Backgrounds in biology, psychology or linguistics welcome.
🗓️ Deadline: Aug 13
🔗 bit.ly/4l8p7hy & bit.ly/46jcfAq

Please share!
@elmanubohn.bsky.social @meanwhileina.bsky.social
June 30, 2025 at 7:39 AM
Reposted by Kayla Kolff
Are you fascinated by #plants, #plant-identification and social and cognitive skills of #chimpanzees? Then come and work with us at the #ComparativeBioCognition lab, #OsnabruckUniversity and the #OzougaChimpanzeeProject (www.ozouga.org). Check info: www.comparative-biocognition.de/communicate/...
www.ozouga.org
May 23, 2025 at 7:35 AM
Reposted by Kayla Kolff
📢 Calling PhD students 📢 we want to hear from you!

Help shape the future of PhD education. Take our survey to tell us all about your experiences

https://go.nature.com/43iJAsi
PhD students in STEM: Nature wants to hear from you
Buried in lab work or drowning in data? Take a break and help shape the future of PhD education.
go.nature.com
May 15, 2025 at 11:36 AM
Reposted by Kayla Kolff
Hot off the press 📣: one of the most surprising and unsettling findings of my PhD. A novel social tradition emerged in the tool-using white-faced capuchins of Jicarón island… abducting and carrying the infants of another species. Thread with gifs, videos, and all the bizarre details 👇
Humans have many unusual traditions. But did you know animals’ strange behaviors can become culture too? Out now in Current Biology (doi.org/10.1016/j.cu...) we show the rise and spread of a surprising tradition: interspecies infant abduction. Interactive timeline (www.ab.mpg.de/671374) 🧵 (1/12)
May 19, 2025 at 3:08 PM
Reposted by Kayla Kolff
Interested in biology and comparative psychology, and working in an interdisciplinary project and research team? I’m advertising two PhD positions on the evolutionary origins of cooperative sociality and communication (start 1.10.) at the University of Konstanz👇 links below!
May 17, 2025 at 9:08 AM
Reposted by Kayla Kolff
🚨🐵Potential primate PhD: tinyurl.com/ym4wb2uf
We're looking for candidates for a project on conservation genomics in a wild endangered primate. This is competitively funded, so experience in field work and genomics is required to have a chance of receiving the scholarship. Informal enquiries welcome
Conservation genomics in an endangered primate at Liverpool John Moores University on FindAPhD.com
PhD Project - Conservation genomics in an endangered primate at Liverpool John Moores University, listed on FindAPhD.com
tinyurl.com
April 7, 2025 at 11:13 AM
Reposted by Kayla Kolff
🚨 Preprint alert 🚨 – My first PhD paper is out as a preprint!

Need a break from everything happening in the world? Time to focus on #great #apes 🐵✨.

We investigated whether wild #bonobo infants develop more slowly than #chimpanzee infants, but the answer isn’t so clear-cut!
Great Ape Childhoods: Development of infant bonobos (Pan paniscus) and chimpanzees (Pan troglodytes schweinfurthii) in the wild https://www.biorxiv.org/content/10.1101/2025.03.14.643318v1
March 18, 2025 at 9:56 AM
Reposted by Kayla Kolff
We uncovered the same statistical structure that is a hallmark of human language in whale song, published today in Science. @inbalarnon.bsky.social @simonkirby.bsky.social @jennyallen13.bsky.social @clairenea.bsky.social @emma-carroll.bsky.social
www.science.org/doi/10.1126/...
February 6, 2025 at 7:15 PM
Reposted by Kayla Kolff
Javan surilis (Presbytis comata), also called grizzled leaf monkeys, Javan leaf monkeys, and Javan grizzled langurs, are endemic to western and central Java in fragmented pockets. Total remaining population may be as low as 5,500. Threatened by habitat destruction and hunting. Listed as Vulnerable.
January 16, 2025 at 1:13 PM
Reposted by Kayla Kolff
Chimpanzees genetically adapted to local habitats, incl. savannas! ...Congratulations to all! Article here www.science.org/doi/10.1126/...
Local genetic adaptation to habitat in wild chimpanzees
How populations adapt to their environment is a fundamental question in biology. Yet, we know surprisingly little about this process, especially for endangered species, such as nonhuman great apes. Ch...
www.science.org
January 10, 2025 at 7:46 AM
Reposted by Kayla Kolff
🚨 JOB ALERT!! We're looking for a PhD student to join our group! Are you interested in evolutionary medicine / anthropology? Already have a master's? Apply with your own project ideas! See link: jobs.uzh.ch/job-vacancie... #EvMed @bioanth.org @ehbea.bsky.social Please RT!
UZH: PhD position in evolutionary anthropology and medicine
The Human Ecology Group of the Institute of Evolutionary Medicine (IEM) Institute of Evolutionary Medicine at the University of Zurich, led by Prof. Adrian Jaeggi, is inviting applications from prospe...
jobs.uzh.ch
December 2, 2024 at 1:10 PM
Reposted by Kayla Kolff
Oluwa Forest Reserve, home to red-capped mangabeys, chimps, and other rare species, is losing its forest to farming. news.mongabay.com/2024/11/a-ni...
A Nigerian reserve, once a stronghold for chimps, is steadily losing its forest to farming
Oluwa Forest Reserve, located in southwestern Nigeria, contains some of the last large swaths of old growth — also called “primary” — forest in the region. These forests are home to a rich diversity o...
news.mongabay.com
November 23, 2024 at 8:08 AM
Reposted by Kayla Kolff
⚡ Out now! Interactive repair and the foundations of language, w/ N.J. Enfield

🔒 doi.org/10.1016/j.ti...
🆓 pure.mpg.de/pubman/item/...
My blog: ideophone.org/interactive-...
December 4, 2023 at 7:19 PM
Reposted by Kayla Kolff
*** SAVE THE DATE***

Neural foundations of cooperative social interactions

On the 15th of December at 13:45 CET, I will defend my PhD thesis at VU Amsterdam and University of Osnabrück

Ceremony Link: youtube.com/VUBeadlesOffice

Thesis: research.vu.nl/en/publicati...
Neural foundations of cooperative social interactions
research.vu.nl
November 27, 2023 at 1:03 PM
Reposted by Kayla Kolff
NEW PAPER on the tactical use of hill tops in Taï chimpanzees
journals.plos.org/plosbiology/...
November 3, 2023 at 10:31 AM
Reposted by Kayla Kolff
The poster for Ellen DeGeneres documentary pretty blatantly rips off the cover of Ugandan vet Dr. Gladys Kalema-Zikusoka’s book.

#Primates 🧪🏺🦊
October 2, 2023 at 3:19 PM