Research Bites Podcast

Kristina Spaulding, PhD, CAAB

The goal of Research Bites is to bring the science of applied animal behavior to non-scientists. In each episode, Dr. Kristina Spaulding interviews an animal behavior researcher and talks about how we apply science and research to working and living with dogs. Research Bites members get access to full-length episodes, as well as monthly webinars and chats about current research in dog behavior. Visit https://sciencemattersllc.com/research-bites for more details or to become a member.

  1. 6D AGO

    #39: Wanting, Liking, and Motivation: A Conversation About Reinforcement

    Today’s episode is a little different from the usual format. What you’re hearing is an actual recording from a Research Bites Coffee Break—an informal, unscripted conversation where behavior professionals think out loud about research, ask questions, and explore ideas together. There’s no lecture and no tidy conclusions—just real discussion and curiosity in action. The topic for this Coffee Break was the distinction between wanting and liking, two concepts that are often treated as interchangeable in training and behavior work, but that turn out to be meaningfully different. Liking refers to how much pleasure an animal experiences from a reinforcer. Wanting reflects motivation—the willingness to work for that reinforcer, sometimes described as something closer to craving. In this conversation, we explore how wanting and liking interact, why one can be present without the other, and what that means for learning, reinforcement, and behavior change. We also talk about how these ideas can help us think more carefully about motivation in practice, especially when training isn’t going the way we expect. If you’re interested in how scientific concepts evolve when people slow down, question assumptions, and apply them to real animals and real situations, this episode offers a candid look at that process. A huge thank you to the Research Bites members who attended this podcast: Juliet Purll, Faith Cleary, Mason Small, Suzanne Bryner, Chrysann Collatos, Lynne Stott, Lori Torrini, Karen Scott, Kristine Adams, Wendy Katz, Shannon Noonan, Paula Philips, Heather Furby, Alice Hengst, Kiem Sie. For more information, please check out my website and social media links below! Website: https://sciencemattersllc.com/ Unlocking Resilience: https://sciencemattersllc.com/unlocking-resilience Research Bites: https://sciencemattersllc.com/research-bites Join the Science Matters newsletter Facebook ...

    46 min
  2. JAN 12

    #38: Erica Feuerbacher - Effective reinforcement, stress and well-being in shelter dogs (full length version of original, shortened version)

    This podcast was originally released in May 2022 as a shortened version. This is the full version of the original podcast. Your host: Kristina Spaulding, PhD, CAAB with Science Matters Academy of Animal Behavior, LLC Today’s guest, Dr. Erica Feuerbacher, is an Associate Professor in Animal & Poultry Sciences at Virginia Tech and director of the Applied Animal Behavior & Welfare Lab, where she works with dogs and horses. She also coordinates the online Masters's program in Applied Animal Behavior & Welfare at Virginia Tech. She earned her Ph.D. in Psychology at the University of Florida in the UF Canine Cognition and Behavior Lab and her Master’s in Behavior Analysis at the University of North Texas in the Organization for Reinforcement Contingencies with Animals. She is a Certified Applied Animal Behaviorist, a Board Certified Behavior Analyst, and a Certified Professional Dog Trainer. Her research and publications focus on understanding domestic animal behavior and learning from a behavior analytic perspective, using applied behavior analysis to solve behavioral issues in dogs and horses, and identifying interventions that improve shelter dog welfare. She is passionate about humane, effective animal training, and working with owners, trainers, and shelter staff to improve our interactions with animals. In this episode, we discuss types of reinforcers and their effectiveness as well as addressing stress and welfare in shelter dogs. For more information, please check out my website and social media links below! Website: https://sciencemattersllc.com/ Unlocking Resilience: https://sciencemattersllc.com/unlocking-resilience Research Bites: https://sciencemattersllc.com/research-bites Join the Science Matters newsletter Facebook ...

    58 min
  3. 10/17/2025

    #36: Does Stress Really “Stay in the System” for Three Days?

    One of the most common questions Dr. Kristina Spaulding hears is whether stress “stays in the system” for three days. In this episode, she digs into what that really means, what the research shows, and why the truth is more complex than a simple yes or no. She begins with the biology of the stress response—how the HPA axis and sympathetic nervous system work together, the roles of cortisol and corticosterone, and why not all stress is bad. Then she takes on the central question: how long does stress actually last? You’ll learn how long it typically takes for stress hormones to peak and return to baseline, and the many factors that influence recovery, making exact estimates of the duration of the stress response extremely difficult. Dr. Spaulding also explores sensitization and cross-sensitization—how prior stress can make animals more reactive to future challenges, even entirely different ones. This has big implications for understanding anxiety, PTSD, and the impacts of stress on behavior. Finally, she discusses chronic and developmental stress and why a blunted stress response doesn’t necessarily mean an animal is “fine.” The idea that stress lingers for three days is a myth. Hormones often normalize within hours, but the effects of stress—especially repeated or early-life stress—can last for days, weeks, or even a lifetime. Resources: Garcia, Arantxa, Octavi Marti, Astrid Valles, Silvina Dal-Zotto, and Antonio Armario. “Recovery of the Hypothalamic-Pituitary-Adrenal Response to Stress: Effect of Stress Intensity, Stress Duration and Prevention Stress Exposure.” Neuroendocrinology 72, no. 2 (August 2000): 114–25. Belda, X., Rotllant, D., Fuentes, S., Delgado, R., Nadal, R., & Armario, A. (2008). Exposure to severe stressors causes long‐lasting dysregulation of resting and stress‐induced activation of the hypothalamic‐pituitary‐adrenal axis. Annals of the New York Academy of Sciences, 1148(1), 165-173. For more information, please check out my website and social media links below! Website: https://sciencemattersllc.com/ Unlocking Resilience: https://sciencemattersllc.com/unlocking-resilience Research Bites: https://sciencemattersllc.com/research-bites Join the Science Matters newsletter Facebook ...

    34 min
  4. 10/07/2025

    #35: Dr. (Jessica) Perry Hekman – What Genetics Really Tells Us About Dog Behavior

    In this episode of the Research Bites Podcast, Dr. Kristina Spaulding talks with Dr. (Jessica) Perry Hekman, DVM, PhD — behavioral geneticist and co-founder of the Functional Dog Collaborative — about what genetics can (and can’t) tell us about dog behavior. Dr. Hekman shares her journey from veterinary practice to genetics research and helps unpack key concepts like heritability, epigenetics, and behavioral phenotypes. Together, they explore what the science really says about breed and behavior — including a thoughtful look at the much-debated 2022 Darwin’s Ark study. The conversation takes a nuanced look at some of the biggest questions in our field: What does “breed” actually mean? How much variation exists within breeds? And how do genes and environment interact to shape the dogs we live and work with? While these questions don’t yet have clear, concrete answers, Dr. Hekman helps shed light on what current research can tell us — and where science is still evolving. Dr. Hekman also discusses the goals of the Functional Dog Collaborative, which promotes evidence-based breeding practices that support genetic diversity, health, and sound temperament. The discussion concludes with a look at how trainers and behavior professionals can contribute to a more informed, ethical approach to breeding and behavior. For more information, please check out my website and social media links below! Website: https://sciencemattersllc.com/ Unlocking Resilience: https://sciencemattersllc.com/unlocking-resilience Research Bites: https://sciencemattersllc.com/research-bites Join the Science Matters newsletter Facebook ...

    1h 6m
  5. 09/21/2025

    #34: Ádám Miklósi - Natural dog behavior, imitation, self-awareness, word learning (full length version of original, shortened version)

    This podcast was originally released in April 2022 as a shortened version. This is the full version of the original podcast. Dr. Ádám Miklósi is a full professor and the leader of the Department of Ethology at the Eötvös University in Budapest (Hungary). He is also the co-founder and leader of the Family Dog Project ( http://familydogproject.elte.hu ) which studies human-dog interaction from an ethological perspective. In recent years he has also become interested in the automatization of measuring dog behavior and his research group has pioneered  studying the neural and genetic aspects of dog behavior using non-invasive methods like fMRI and EEG.   Over more than twenty years The Family Dog Project published over 180 scientific papers, and organized several conferences.  In 2014 Miklósi published the second edition of an academic volume entitled Dog Behavior, Evolution and Cognition by Oxford University Press that summarizes the most recent status on dog oriented research. More recently, together with his colleagues, he published The Dog: A Natural History with Ivy Press, London.  For more information on Dr. Miklósi and his lab visit: https://familydogproject.elte.hu/ In this episode we talk about meeting the needs of dogs, approaches to training, imitation, self-awareness, exceptional word learning capabilities in certain dogs, and much more. For more information, please check out my website and social media links below! Website: https://sciencemattersllc.com/ Unlocking Resilience: https://sciencemattersllc.com/unlocking-resilience Research Bites: https://sciencemattersllc.com/research-bites Join the Science Matters newsletter Facebook ...

    1h 2m
  6. 08/15/2025

    #33: Building Resilience: Dr. Mike Mendl on Positive Welfare, Emotion, and Decision-Making in Animals

    In this thought-provoking episode of the Research Bites Podcast, Dr. Kristina Spaulding is joined by Dr. Mike Mendl, professor of Animal Behavior and Welfare at the University of Bristol’s Veterinary School, for a deep dive into what it truly means to support positive animal welfare. From competence and resilience to cognitive bias and decision-making, Dr. Mendl explores how animals perceive and interact with the world—and why individual differences matter so much. You’ll hear how animal-based indicators can reveal nuanced welfare states, why emotions play a pivotal role in behavior, and how the dimensional model of emotion can help us better understand and assess an animal’s experience. Along the way, we discuss: How competence and resilience shape behavior and well-beingHow animals set and pursue their own goalsCognitive bias testing as a window into welfare statesRecognizing when hidden medical issues influence behaviorUsing positive states—not just the absence of negatives—to improve livesFuture directions for research in welfare and emotionWhether you’re a trainer, behavior consultant, veterinarian, or simply a science-curious animal lover, this conversation offers both practical insights and a deeper appreciation for the complexity of animal minds. By connecting the latest welfare science with real-world applications, Dr. Mendl’s work challenges us to move beyond preventing suffering and toward actively fostering lives worth living. For more information, please check out my website and social media links below! Website: https://sciencemattersllc.com/ Unlocking Resilience: https://sciencemattersllc.com/unlocking-resilience Research Bites: https://sciencemattersllc.com/research-bites Join the Science Matters newsletter Facebook ...

    1h 13m
  7. 08/12/2025

    #32: Why Behavior Doesn’t Fit in Boxes: Rethinking How We Classify Behavior

    In this episode, Dr. Kristina Spaulding dives into the complex world of labels—how we define, categorize, and talk about behavior in both humans and animals. Drawing on her psychology background, she explores the benefits and pitfalls of labels, the messiness behind mental health classifications, and how new models in psychology might help us think differently about animal behavior. At the heart of the discussion: lasting change comes from addressing underlying processes—like stress, emotional regulation, and impulsivity—rather than focusing only on behaviors. If you’ve ever wondered how labels shape your work—or how to use them more effectively—this is an episode you won’t want to miss. Whether you’re a trainer, behavior consultant, vet, or science-curious animal lover, you’ll come away with a richer, more nuanced view of how labels shape our understanding—and results. Links & Resources: Unlocking Resilience:  https://sciencemattersllc.com/unlocking-resilience First, M. B., Rebello, T. J., Keeley, J. W., Bhargava, R., Dai, Y., Kulygina, M., ... & Reed, G. M. (2018). Do mental health professionals use diagnostic classifications the way we think they do? A global survey. World Psychiatry, 17(2), 187-195. Maj, M. (2018). Why the clinical utility of diagnostic categories in psychiatry is intrinsically limited and how we can use new approaches to complement them. World Psychiatry, 17(2), 121–122. https://doi.org/10.1002/wps.20512 Nasrallah, H. A. (2021). Re-Inventing the Dsm as A Transdiagnostic Model: Psychiatric Disorders Are Extensively Interconnected. Annals of Clinical Psychiatry, 33(3), 148–150. https://doi.org/10.12788/acp.0037   For more information, please check out my website and social media links below! Website: https://sciencemattersllc.com/ Unlocking Resilience: https://sciencemattersllc.com/unlocking-resilience Research Bites: https://sciencemattersllc.com/research-bites Join the Science Matters newsletter Facebook ...

    42 min

Ratings & Reviews

5
out of 5
7 Ratings

About

The goal of Research Bites is to bring the science of applied animal behavior to non-scientists. In each episode, Dr. Kristina Spaulding interviews an animal behavior researcher and talks about how we apply science and research to working and living with dogs. Research Bites members get access to full-length episodes, as well as monthly webinars and chats about current research in dog behavior. Visit https://sciencemattersllc.com/research-bites for more details or to become a member.

You Might Also Like