Jeff Stevens
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jeffreyrstevens.com
Jeff Stevens
@jeffreyrstevens.com
Professor of Psychology at @unlincoln.bsky.social
Lead the Canine Cognition and Human Interaction Lab @unlcchil.bsky.social
Co-direct the ManyDogs Project @manydogsproject.bsky.social
Data science mentor at @Posit.co.
#RStats #OpenScience
he/him
Reposted by Jeff Stevens
Do you teach #rstats? Do your students complain about how lame and old-fashioned dplyr is? Don't worry: I have the solution for you: github.com/hadley/genzp....

genzplyr is dplyr, but bussin fr fr no cap.
GitHub - hadley/genzplyr: dplyr but make it bussin fr fr no cap
dplyr but make it bussin fr fr no cap. Contribute to hadley/genzplyr development by creating an account on GitHub.
github.com
November 6, 2025 at 11:25 PM
Reposted by Jeff Stevens
Positively Stunning sunset 🌇

This happens because of a phenomenon called Rayleigh scattering: cirrus clouds scatter the longer, red wavelengths of light and give the sky an orange or reddish hue.
October 29, 2025 at 1:59 AM
Reposted by Jeff Stevens
Talk about an in-flight meal.

For the first time, researchers have captured rats hunting bats by grabbing them from the sky. Learn more: https://scim.ag/3Jqldmn
October 27, 2025 at 10:31 PM
Reposted by Jeff Stevens
friend shared this, immediately updated my settings
October 27, 2025 at 4:28 PM
Reposted by Jeff Stevens
this rocks. when indiana edu killed the student newspaper, Purdue stepped up, printed the forbidden issue, drove it to Bloomington and stocked the boxes.
October 18, 2025 at 6:27 PM
Reposted by Jeff Stevens
Minnesota Zoo is hiring an Animal Behavior & Wellbeing Specialist to work on their animal welfare team! A new position, bachelors-level with at least 3 years experience. Apply by Oct 28.
#job #animalwelfare #zoo #captivewildlife #aza

www.aza.org/jobs?job=48841
October 17, 2025 at 7:22 PM
Reposted by Jeff Stevens
🐦 Exciting news! Our new paper is out in PLOS Biology:
“A large-scale study across the avian clade identifies ecological drivers of neophobia.”
Led by the #ManyBirds Project - 129 researchers, 82 institutions, 24 countries 🌍
🔗 journals.plos.org/plosbiology/...
@themanybirds.bsky.social
A large-scale study across the avian clade identifies ecological drivers of neophobia
Neophobia (the aversive response to novelty) varies considerably across species and individuals, and can impact adaptability and survival. This study assesses neophobia in 1400 subjects from 136 bird ...
journals.plos.org
October 14, 2025 at 6:45 PM
Reposted by Jeff Stevens
The Journal of Comparative Psychology is offering one editorial fellowship for 2026. More details can be found in the link below.

Submissions due by November 1.

www.apa.org/pubs/journal...
www.apa.org
October 14, 2025 at 7:36 PM
Just in time for spooky season...bird-eating bats in the air! Watch out for falling wings! 😱
October 10, 2025 at 7:46 PM
Reposted by Jeff Stevens
Hey grad students studying animal behavior! Need a little extra research $$? (Don't we all?)

Apply for an ABS Student Research Grant! We award grants up to $2,000 to grad students & give feedback on the proposals. Deadline Dec 15.

More info here: www.animalbehaviorsociety.org/web/awards-s...
October 9, 2025 at 10:00 PM
Reposted by Jeff Stevens
We're recruiting PhD students to join us at Nebraska! Spreading word:

Whether you (or your student's) current home is in Psych or PoliSci, if you're interested in political psych, you could be a great fit.

I run a joint lab (www.pierceekstrom.com/ekstromlab) with Ingrid Haas (paclab.unl.edu). 1/3
October 7, 2025 at 9:06 PM
Reposted by Jeff Stevens
📣 New publication alert! In a large, diverse sample, #CompanionDogs with a history of trauma before 6 months were seen as more fearful and/or aggressive than trauma-free dogs or those with trauma later on in life
🧪 #CanineScience #DogBehaviour #EarlyLifeAdversity doi.org/10.1038/s415...
Influence of early life adversity and breed on aggression and fear in dogs - Scientific Reports
Scientific Reports - Influence of early life adversity and breed on aggression and fear in dogs
doi.org
October 2, 2025 at 8:22 PM
Reposted by Jeff Stevens
New paper led by @drlynam.bsky.social on the need for more training in and engagement with open science practices in clinical psych programs. It has been difficult to make progress due to a variety of barriers, including students working in labs uninterested or hostile to these approaches.
The Open Science Movement and Clinical Psychology Training: Rigorous Science is Transparent Science: https://osf.io/s46wd
October 2, 2025 at 12:36 PM
Reposted by Jeff Stevens
On Monday, October 6th I’ll be presenting the @manydogsproject.bsky.social at the @btscon.bsky.social. 🐕✨

Looking forward to introducing the ManyDogs Project ☺️

#btsconference #manydogs2 #manydogsproject #onlineconference
October 1, 2025 at 2:03 PM
Reposted by Jeff Stevens
One of my favorite anecdotes from THE PREHISTORY OF THE FAR SIDE: "That doesn't sound like the Jane Goodall we know."
October 1, 2025 at 6:13 PM
Reposted by Jeff Stevens
I am looking for an intern to work with captive crows this winter semester. Please feel free to share, or contact me if interested !
September 24, 2025 at 6:46 AM
Reposted by Jeff Stevens
I have a job opening in my lab. If you are interested in bird behaviour and predator prey interactions please take a look! werkenbij.uva.nl/en/vacancies...
Vacancy — Postdoc Position in Decision Making in Birds
Are you an expert in animal behavior? Do you have experience working with birds? The Institute of Biodiversity and Ecosystem Dynamics (IBED) is looking for a motivated researcher to investigate the ro...
werkenbij.uva.nl
September 25, 2025 at 10:10 AM
Reposted by Jeff Stevens
Job Alert!

Come and join our team at our field site CRP Simenti in Senegal. Julia Fischer @julxf.bsky.social (@primatenzentrum.bsky.social) is recruiting a #Research_Manager. Work with the wonderful lovely Guinea baboons and manage our long-term data collection.

👉 www.dpz.eu/karriere/ste...
September 25, 2025 at 8:54 PM
Reposted by Jeff Stevens
Excited to share the latest (but still not the last!) study I had the chance to work on with the Family Dog Project 🐶🇭🇺

We found that Gifted Word Learner dogs' talent goes beyond what we expected; they can generalise words based on function, not just looks.

www.sciencedirect.com/science/arti...
Dogs extend verbal labels for functional classification of objects
The relationship between language and human thought is an ongoing debate,1 and it has been proposed that language shapes object categorization.2 Words…
www.sciencedirect.com
September 18, 2025 at 3:54 PM
Reposted by Jeff Stevens
I have another book on the horizon! When Beavers Move In tells the tale of how the Tulalip Tribes Beaver Project is transforming the Cascade Mountains. Gorgeous illustrations by the uber talented Natasha Donovan. @mackidsbooks.bsky.social
September 4, 2025 at 5:00 PM
Reposted by Jeff Stevens
🚨 PhD position in behavioural evolution 🚨

Come do your PhD with me in Linköping, Sweden, using the domestic dog (and some wolves) to answer fun questions on how complex behaviours develop and evolve.

Application deadline September 24 2025 🧪 🌍 🦊 #AcademicSky #ScienceJobs

liu.se/en/work-at-l...
September 3, 2025 at 11:09 AM
I'm super excited to promote @alisonpstevens.bsky.social Detective Dogs for International Dog Day. I got to help research this and even took the cover photo! Comes out Sept 16. Preorder at www.penguinrandomhouse.com/books/752555...
August 26, 2025 at 9:42 PM
Reposted by Jeff Stevens
Fantastic new job, advert now live - Associate Professor in Animal Behaviour, Dept Biology, Oxford. Closing date 8th Oct. Come and join us!
my.corehr.com/pls/uoxrecru...
Job Details
my.corehr.com
August 26, 2025 at 3:29 PM
Reposted by Jeff Stevens
Velcrow

Birds of a feather stick together.

www.worldofmoose.com/products/vel...
August 22, 2025 at 10:59 AM