Self-help books are fascinating … how to be more disciplined (by a Navy Seal), how to be mindful (by a zen master), how to connect with others (by someone who connects well with others). Makes sense to learn from experts, but wouldn’t it also be helpful to learn from those who struggled & improved?
Cam Hostinar, Ph.D.
@camhostinar.bsky.social
Lifelong learner. Studying developmental psychology, Associate Professor of Psychology. Opinions are my own and do not represent my employer.
A Demographic Theory of Similarity-Biased Social Learning. Now out in PNAS, led by the incomparable @apvelilla.bsky.social . We use modeling to explore conditions for the (cultural) evolution of parochial (and anti-parochial) learning biases. www.pnas.org/doi/10.1073/...
HIRING: Staff Scientist @ NeRD Lab at Boston Children's Hospital. Come join a powerhouse lab of 14 remarkable women. Looking for someone who loves neurodevelopment, sleep, & psychopathology, thrives on collaboration, & is excited to become the scientific backbone of our lab. tinyurl.com/mveskh4p
Very excited to share this preprint from me, @emmatempleton.bsky.social, @lindseytepfer.bsky.social & @thaliawheatley.bsky.social! "Friends and strangers engage in distinct regimes of body motion synchrony during conversation" osf.io/preprints/ps...
I'm excited to announce that I will be reviewing graduate student applications for Fall 2027 admissions! I review applications in both the Personality, Development, and Health and the Clinical Science (Weinberg) programs.
Research | Personality Across Development Lab
Current Research Topics Leadership Emergence and Development Tackett, J. L., Reardon, K. W., Fast, N. J., Johnson, L., Kang, S. K., Lang, J....
sites.northwestern.edu
A really interesting finding from this study was a dissociation between affect & motivation: Stress induction increased self-administration despite the drug not actually helping people cope with the stress: no improvement in positive or negative affect (vs placebo)
Major paper out: A heroic* demonstration that even acute stress increases drug intake in healthy people *4-session 2x2 RCT with ~4 oxycodone injections in 66 volunteers - with repeated blinded 2-panel stress/control inductions (ReSST) 1/🧵 www.nature.com/articles/s44...
Teenagers are spending as much time on social media as they would for a full-time job. Girls are spending 35+ hours a week on social media and boys are close behind. If they keep it up, the average teen will spend more than 10 years of their life doomscrolling www.oecd.org/en/publicati...
Are temperament and personality the same thing? Check out our new preprint tackling this question. Led by the incomparable @kaileylawson.bsky.social, with @rebeccatheshiner.bsky.social, bsky-less Rick Robins This was such a fun one to work on with this team!
Are Temperament and Personality Traits Sibling Constructs or Twins? Toward a Lifespan Science of Personality Development: https://osf.io/wfs94
My department is hiring 2 (TWO!) Tenure Track faculty in Developmental Psych and Biological Psych, to start Fall 2027. Deadlines 9/1 (Developmental) and 10/1 (Biological). More info here: www.carleton.edu/psychology/i.... Reach out with questions! carleton.wd1.myworkdayjobs.com/en-US/Carlet...
Assistant Professor in Developmental Psychology
The Carleton Psychology Department is seeking candidates for a tenure-track Assistant Professor position in Developmental Psychology (preferably with a focus on social, personality, and/or identity de...
carleton.wd1.myworkdayjobs.com
We're hiring! Join our fantastic team! The COBRE Center for Stress, Trauma and Resilience (STAR) at @brownunivhealth.bsky.social is seeking a Sr Research Assistant, FT, Hybrid, #ProvidenceRI. Please re-post & share widely!! Learn more @ starcobre.org @brownmedicine.bsky.social
Excited to share this paper led by two undergrads in the lab, out now in Neurobiology of Stress! Temporal reorganization of maternal care during early life stress in mice doi.org/10.1016/j.yn...
Redirecting
doi.org
Developmental psychopathology friends: I'm taking over and totally revamping our course for Spring – help me build a kick-ass reading list - what are your favorite recent review/perspectives articles? Self-promotions welcome! 🙏
Scientists identify five key factors linked to happiness across 66 countries (and 97,220 citizens) They find that a communitarian approach, where societies foster environments that care for others, is highly effective at boosting a nation’s overall happiness. www.psypost.org/scientists-i...,
Scientists identify five key factors linked to happiness across 66 countries
What makes a society truly happy? New research in The Journal of Positive Psychology suggests that supportive, inclusive environments boost national well-being significantly more than individualistic ...
psypost.org
Yale Psychology is hiring an Assistant Professor in Clinical Psychology! Review of applications will begin on September 2, 2026. Link: apply.interfolio.com/188806 Please share widely & apply!
Apply - Interfolio {{$ctrl.$state.data.pageTitle}} - Apply - Interfolio
apply.interfolio.com
Sensing your body (‘Interoception’) is everywhere in theories of mental health. But when we tested how well hundreds of people sensed their heart and lungs, the link to symptoms was almost nowhere to be found. 💣 🚨New @natmentalhealth.nature.com paper 🚨🎉 asks why 🧵 www.nature.com/articles/s44...
Nearly four years ago we asked ourselves, "what would it look like to have a field-leading, completely free reference work for cognitive science"? It's been so fun editing OECS with @asifamajid.bsky.social and @hbaum.bsky.social. I can't believe we have published 200 (!!) articles! oecs.mit.edu
Today's #OA spotlight is extra special. Just this week, @mitpress.bsky.social published the 200th article in our OPEN ENCYCLOPEDIA OF COGNITIVE SCIENCE. Congrats to @mcxfrank.bsky.social & @asifamajid.bsky.social! We've come far since the 2023 @cogscisociety.bsky.social in Rotterdam! oecs.mit.edu
Best title in Biological Psychiatry ever? Dancing goats, civet cats, and the Case of Coffee www.sciencedirect.com/science/arti...
sciencedirect.com
I am curious, what do you all think is the most important life skill (if you had to name one)? I think it’s asking questions. Helps you learn more deeply, understand differing perspectives, grow, learn from others’ wisdom, find resources, and more. What is your top life-navigational skill?
Alpha rhythm determines speech perception rate? And speeding it up makes unintelligibly fast speech comprehensible? This is nuts! www.pnas.org/doi/abs/10.1...
PNAS
Proceedings of the National Academy of Sciences (PNAS), a peer reviewed journal of the National Academy of Sciences (NAS) - an authoritative source of high-impact, original research that broadly spans...
pnas.org
I'm so upset no one told me data visualizations like this were allowed did they generate this in python or
The anatomy of an AI-supported academic article is becoming more apparent. I desk reviewed ~70 manuscripts this week for our journal. Reckon 20ish had significant AI assistance. On top of hundreds of others recently I'm starting to see patterns. Are other editors are seeing the same or similar? 1/
Issue 62, Volume 7 is out at Developmental Psychology! psycnet.apa.org/PsycARTICLES... Topics Include -Emotion and Emotion Processes -Development into Adulthood @apajournals.bsky.social
APA PsycNet
psycnet.apa.org
New meta by @peterhaehner.bsky.social et al (I'm a little middle author) on individual differences in personality change across the lifespan (229 studies, N = 230k) 10.1037/bul0000525 Cool finding (imo): For all Big Five, variance in change is greatest in youth, declining through young adulthood!
I think the difficulty of understanding feedback loops underlies many big debates in science: Origin of life: "genes first" vs "metabolism first" (neither, it's a feedback loop) Development: "nature vs nurture" (neither, it's a feedback loop) Neuroscience: "brain vs behaviour" (you guessed it!)
Mount Holyoke College is hiring a clinical developmental psychologist! We’re a research-focused SLAC in beautiful western Mass - we have amazing students and we offer excellent faculty support - app review begins 9/7: mtholyoke.wd504.myworkdayjobs.com/External/job...
Assistant Professor of Psychology & Education
Job no: R-0000003479 Position Title: Assistant Professor of Psychology & Education Work Type: Faculty Full time In-Person Start Date: 07/01/2027 Job Description: The Department of Psychology and E...
mtholyoke.wd504.myworkdayjobs.com
Excited to share that my Pop Syllabus episode, "GLP-1s and The Death of Body Positivity," with Christiana Mbakwe Medina is now live! We discuss the science behind weight stigma, stress, and eating behavior, and what the research tells us. Check out the full conversation on YouTube or Spotify! 🎧
Looking for general data cleaning guidance when preparing to share your study data in a repository, particularly when using #rstats? These slides may help. 👇 cghlewis.github.io/ncme-data-cl...
Data Cleaning for Data Sharing Using R - Data Cleaning for Data Sharing Using R
cghlewis.github.io
The Department of Psychology at Notre Dame is hiring! We have two TT Asst Prof ads out, one in cognitive psychology and another in developmental psychology. Come be my colleague in South Bend!
New Preprint! We gave neural networks infant-like curiosity and let them free to explore. They grew brain-like architecture, followed human synaptic development, and even started to display compositional thought. So we think curiosity doesn't just come from a complex mind... it helps us build one 👇
Curiosity shapes brain-like architectures and functions
How does complex cognition emerge from simpler underlying processes? We show that two components are sufficient: infant-like curiosity and brain-like biophysical constraints jointly drive the emergenc...
biorxiv.org
🚨 Now out in @jamapsychiatry.com 🚨 Are people with depression less responsive to rewards on social media, just like in the lab? Actually…quite the opposite! 🧵 📄 Read the paper here: jamanetwork.com/journals/jam...
The Reinforcement Effect of Social Media Likes in Depression
This study investigates individual differences in the effect of social media likes on posting behavior and their association with and specificity to depressive psychopathology.
jamanetwork.com