Sausage Of Science

Emily is a PhD student and biological anthropologist at Northwestern University and a Student Representative for the Human Biology Association. She studies brain development from an evolutionary perspective, focusing on how early life stress shapes cognitive, behavioral, social, and physiological development. Her dissertation examines how early adversity and parenting influence executive function, learning, and memory, exploring potential adaptive outcomes of early stress. Emily is also pursuing research on brain energetics during development in early childhood and developing field-friendly methods to study brain energetics for anthropologists. She’s passionate about bringing ideas and methods from neuroscience into the field of anthropology to better understand what shapes human behavior and biology. Contact Emily Barron: emilybarron2026@u.northwestern.edu Twitter: @emilyhbarron ------------------------------ Contact the Sausage of Science Podcast and Human Biology Association: Facebook: facebook.com/group

Chris and Cristina sit down with anthropologist and clinical speech-language pathologist Seth Dornisch, whose work bridges evolutionary theory, biocultural analysis, and clinical practice. Seth's dissertation research examines how to improve the quality of life and well-being for individuals experiencing neurological decline, with a focus on reducing suffering and promoting meaningful, positive experiences throughout the human lifespan. He recently completed his PhD in Medical Anthropology at the University of Massachusetts Amherst and is now an Assistant Professor in the Department of Communication Disorders at SUNY New Paltz. ------------------------------ Find the Papers discussed in this episode: Dornisch, S., Sievert, L., Sharmeen, T., Begum, K., Muttukrishna, S., Chowdhury, O., & Bentley, G. (2024). Religious minority identity associates with stress and psychological health among Muslim and Hindu women in Bangladesh and London. American Journal of Human Biology, 36(12), e24057. ------------------------

Chris and Cristina interview Dr. Pablo Nepomnaschy, a professor in the Faculty of Health Sciences at Simon Fraser University and a Michael Smith Foundation for Health Research Scholar. Originally from Argentina, Dr. Nepomnaschy began his academic journey with a degree in Biology from the University of Patagonia. He went on to earn his Ph.D. in Biological Anthropology and Ecology from the University of Michigan, where he also trained in reproductive sciences and social research. He completed his postdoctoral work at the National Institute of Environmental Health Sciences and is an alum of the renowned LIFE Program at the Max Planck Institute in Berlin. Dr. Nepomnaschy’s research explores how social, ecological, and biological factors interact to shape human reproductive biology and health across the life course. ------------------------------ Find the Papers discussed in this episode: Rowlands, A., Juergensen, E. C., Prescivalli, A. P., Salvante, K. G., & Nepomnaschy, P. A. (2021). Social and Biological Trans

Christopher Bae is taking us on a journey to meet the hominids of Asia's past. Dr. Bae is a distinguished paleoanthropologist from the University of Hawai’i at Mānoa whose research focuses on human evolution in East Asia. Born in Korea and adopted by an American family, his unique personal journey sparked an early interest in race, human variation, and the deep history of our species. What began as a search for his own roots led him to a career dedicated to reconstructing the past—much like paleoanthropologists do when piecing together humanity’s evolutionary story. Dr. Bae has conducted extensive field and laboratory research across Korea, Japan, and China, collaborating on projects that span hominin fossils, vertebrate taphonomy, and lithic analysis. His work bridges disciplines in the social and natural sciences, providing a comprehensive perspective on Pleistocene hominin morphological and behavioral variation, particularly in Homo erectus and both archaic and modern Homo sapiens. With approximately 150 p

Bio Chris and Cristina interview Agustín Fuentes about his new book, Sex Is a Spectrum: The Biological Limits of the Binary (now available). Prof. Fuentes is an anthropologist whose research focuses on the biosocial, delving into the entanglement of biological systems with the social and cultural lives of humans, our ancestors, and a few of the other animals with whom humanity shares close relations. From chasing monkeys in jungles and cities, to exploring the lives of our evolutionary ancestors, to examining human health, behavior, and diversity across the globe, Professor Fuentes is interested in both the big questions and the small details of what makes humans and our close relations tick. Earning his BA/BS in Anthropology and Zoology and his MA and PhD in Anthropology from UC Berkeley, he has conducted research across four continents, multiple species, and two million years of human history. His current projects include exploring cooperation, creativity, and belief in human evolution, multispecies anthro

Es este episodio especial conversamos con Rolando González-José sobre la institucionalidad de la Antropología Biológica (y de la ciencia) en distintos contextos, en especial en la América Latina del presente. Rolando González José es Investigador Principal del CONICET (Argentina) y Coordinador del Programa de Referencia y Biobanco Genómico de la Población Argentina. Se graduó de Biólogo en la Universidad Nacional de la Patagonia, y realizó su Doctorado en Biología Humana en la Universidad de Barcelona, España. Fue dos veces Vicedirector del Centro Nacional Patagónico, el mayor centro de investigación multidisciplinaria del CONICET en la Patagonia. También fue Director del Instituto Patagónico de Ciencias Sociales y Humanas. Fue presidente de la Asociación Argentina de Antropología Biológica entre 2009 y 2011, y Vicepresidente de la Asociación Latinoamericana de Antropología Biológica (entre 2013 y 2015). Presenta más de 120 publicaciones en distintas revistas científicas incluyendo Nature, Proceedings of the

Host Courtney Manthey unpack the obstetric dilemma with Dr. Anna G. Warrener. Dr. Anna G. Warrener earned her PhD from Washington University in St. Louis in 2012. She is now an assistant professor of anthropology at the University of Colorado Denver. She specializes in human evolutionary biology, biomechanics, and the evolution of locomotion. Her research explores how skeletal morphology influences movement, with a particular focus on the biomechanics of the pelvis, gait, and bipedal efficiency. Through experimental and comparative approaches, Dr. Warrener investigates how evolutionary pressures have shaped human locomotion and what these adaptations reveal about our ancestors. She is also passionate about mentoring students and fostering interdisciplinary research that bridges anthropology, biology, and biomechanics. ------------------------------ Find the paper discussed in this episode: Warrener, A. (2023). The multifactor pelvis: An alternative to the adaptationist approach of the obstetrical dilemma. E

Chris and Cristina chat with Dr. Ian Wallace, an Assistant Professor of Anthropology at the University of New Mexico, where he is the director of the Human Physical Activity Lab. As an Evolutionary Anthropologist, Ian's work focuses on how humans evolved to use their bodies and explores the costs and benefits of modern physical activity patterns for our health. He is particularly interested in populations transitioning from non-industrial to industrial and post-industrial contexts. Ian earned his Ph.D. in Anthropology in 2013 from Stony Brook University, where his dissertation examined how physical activity and genetics determine limb bone structure. Following graduate school and an initial postdoctoral position at Stony Brook, he completed his postdoctoral training in the Department of Human Evolutionary Biology at Harvard and started his own lab at UNM. There, he focuses on measures of locomotor biomechanics and their ties to the health and function of the musculoskeletal system. Recently, his fieldwork ha

Dr. Amato is a biological anthropologist studying the influence of gut microbes on host ecology and evolution. Her research examines how changes in the gut microbiota impact host nutrition, energetics, and health. She uses non-human primates as models for studying host-gut microbe interactions in selective environments and for providing comparative insight into the evolution of the human gut microbiota. Her main foci are understanding how the gut microbiome may buffer hosts during periods of nutritional stress and how the gut microbiome programs normal inter-specific differences in host metabolism. In this realm, she is also interested in global variation in the human gut microbiome and its implications for local human adaptation. Dr. Amato obtained her A.B. in Biology from Dartmouth College and her Ph.D. in Ecology, Evolution and Conservation Biology from the University of Illinois at Urbana-Champaign. She completed a postdoc at the University of Colorado Boulder. She joined the Department of Anthropology in

Dr. Michael Muehlenbein is a prominent figure in anthropology and biology, currently serving as a professor at Baylor University. His academic journey has been marked by a deep commitment to understanding human evolution, behavior, and health through an interdisciplinary lens. Michael earned an MsPH in both Tropical Medicine and Biostatistics from Tulane University, and an MPhil and PhD in Biological Anthropology from Yale University. His research interests are diverse, encompassing topics such as the evolutionary basis of disease susceptibility, reproductive strategies, and the interplay between environmental factors and human physiology. At Baylor, he has contributed significantly to both teaching and research, mentoring students while also publishing extensively in peer reviewed journals. His work often integrates insights from evolutionary theory with practical applications in public health and medicine, making him a key contributor to discussions on how our evolutionary past shapes contemporary health ch

Dr Anna Marie Prentiss joins Host Chris Lynn to discuss the origins of institutionalised inequality. Anna is an archaeologist specializing in the ancient history of the Great Plains, Pacific Northwest, and Arctic regions of North America. She has a methodological specialty in lithic technology and theoretical interests in the archaeology of villages and towns, social inequality, hunter-gatherer mobility and technological organization, and the cultural evolutionary process. She is associate editor of the scholarly journal, Current Anthropology. Dr. Prentiss is actively engaged in a long term study of the evolution of complex hunter-gatherer-fisher societies on the interior of British Columbia. The current focus of this research is a multi-year excavation at the Bridge River archaeological site, located near the town of Lillooet, British Columbia. With funding from the National Science Foundation, Dr. Prentiss, along with her students and colleagues conducted major excavations during 2008 and 2009 to examine s

Cristina and Anahi chat with Dr. Gonzalo Figueiro about his groundbreaking research in ancient DNA, kinship, and population genetics. Dr. Figueiro is a Professor of Biological Anthropology at the University of the Republic, Uruguay, and holds a PhD in Biological Sciences from the Basic Sciences Development Programme (PEDECIBA), Uruguay. His main research interests are the genetics of ancient and modern human populations and the bioarchaeology of prehistoric populations in Uruguay. He also reflects and writes on the ethics of working with DNA samples and human remains from the past. ------------------------------ Find the paper discussed in this episode: Figueiro, G. (2024). Simulating the effects of kinship and postmarital residence patterns on mitochondrial DNA diversity in mortuary contexts. American Journal of Biological Anthropology, e24910. ------------------------------ Contact Gonzalo via email: gonzalo.figueiro@fhce.edu.uy ------------------------------ Contact the Sausage of Science Podcast and Huma

Cristina guest hosts her first episode with special guest Dr. Marina Watowich: an Evolutionary Biologist and current NIH F32 Postdoctoral Research Fellow in the Department of Biological Sciences at Vanderbilt University. Dr. Watowich earned her Ph.D. in Biology in 2022 from the University of Washington, where she specialized in Data Science. Her research focuses on how environmental perturbations impact long-term health-related phenotypes and why some individuals are more resilient/susceptible to adverse conditions. To do this, she uses a combination of genomic approaches, computational techniques, and long-term observational data to understand how the environment 'gets under the skin' to result in phenotypic variation. Marina was recently awarded an F32 grant from the National Institutes of Aging to explore the consequences of differential immune investment on molecular aging phenotypes in subsistence-level populations. ------------------------------ Find the papers discussed in this episode: Watowich, Mari

Maria Florencia Cesani es Licenciada en Antropología y Dra. en Ciencias Naturales por la Universidad Nacional de La Plata. Es investigadora independiente de CONICET y se desempeña como directora del Laboratorio de Investigaciones en Ontogenia y Adaptación (LINOA) de la Facultad de Ciencias Naturales y Museo, de la Universidad Nacional de la Plata, donde también es Profesora de Antropología Biológica. Sus temas de investigación giran en torno al estudio del crecimiento y estado nutricional infantil y adolescente y su relación con factores sociales, económicos y ambientales que los condicionan. Actualmente trabaja en barrios vulnerables localizados en la periferia urbana de La Plata (provincia de Buenos Aires). Maria Florencia Cesani holds a degree in Anthropology and a Ph.D. in Natural Sciences from the National University of La Plata. She is an independent researcher at CONICET and Director of the Laboratory of Research on Ontogeny and Adaptation (LINOA) of the Faculty of Natural Sciences and Museum of the

Chris Lynn and Courtney Manthey discuss about the role of monkey bars in human development with Dr. Nathaniel J Dominy, an evolutionary biologist and Professor of Anthropology at Dartmouth. He study the behavior, ecology, and functional morphology of humans and nonhuman primates. His research philosophy is to integrate tropical fieldwork with mechanical, molecular, and isotopic analyses in order to better understand how and why adaptive shifts occurred during primate evolution. ------------------------------ Find the paper discussed in this episode: Luke D Fannin, Zaneta M Thayer, Nathaniel J Dominy. (2024) Commemorating the monkey bars, catalyst of debate at the intersection of human evolutionary biology and public health, Evolution, Medicine, and Public Health, 12(1), 143–155, https://doi.org/10.1093/emph/eoae017 ------------------------------ Contact Dr. Nathaniel J Dominy: Nathaniel.J.Dominy@dartmouth.edu ----------------------------- Contact the Sausage of Science Podcast and Human Biology Association

Meredith Aulds is a practicing birth doula, community health worker, and medical anthropologist at Purdue University. As a public health worker and anthropologist, she have had the pleasure to work with both governmental and nonprofit organizations that provide free community resources to pregnant people and their families in Indiana. She is also a senior researcher in the Laboratory for Behavior, Ontogeny, and Reproduction (LABOR) at Purdue, where she have supervised undergraduate research projects in maternal-child health. She have experience in program management, grant writing, community-based programs, and qualitative/quantitative research methods. She is also a devoted dog mom, gardener, and quilting novice. In the future, she would love to become a certified yoga instructor with a focus in prenatal yoga. Find the paper discussed in this episode: Aulds, M. (2024). Prevalence of sacroiliac joint fusion in females and males depending on parity status. American journal of biological anthropology, 184(4),

Chris and Courtney sit down with Dr. Thomas Wynn, the Hand Axe Man, AKA: CU Distinguished Professor Emeritus of Anthropology at the University of Colorado. Colorado Springs, where he taught from 1977 until his retirement. Dr. Wynn specializes in the archaeology of the Lower Palaeolithic, led pioneering research in Tanzania, and introduced psychological theory—specifically Piagetian concepts—into Palaeolithic studies, laying the groundwork for evolutionary cognitive archaeology. Dr. Wynn has published over 100 papers and authored key books such as The Rise of Homo Sapiens (2009) and How to Think Like a Neandertal (2012), which he co-authored with Dr. Frederick Coolidge. In 2011, Wynn co-founded the UCCS Center for Cognitive Archaeology, offering online courses on human cognition's evolutionary development. His recent work includes curating First Sculpture, an exhibition on Acheulean handaxes and early aesthetics, which opened at the Nasher Sculpture Center in Dallas in 2018. ------------------------------ Find

Listeners, please welcome Courtney Manthey to the show ...as a guest! In this episode, Courtney takes a break from running the HBA social media accounts and being on the elected student committee to talk about her research regarding Polycystic Ovarian Syndrome. Also, the human biology word of the day is: hirsutism. Find the publication discussed in today’s episode via this citation: Manthey, C., Cepon-Robins, T., & Warrener, A. (2024). Hyperandrogenism associated with polycystic ovary syndrome may have a protective effect against fracture risk in female athletes: A pilot study. American journal of human biology : the official journal of the Human Biology Council, 36(8), e24070. https://doi.org/10.1002/ajhb.24070 ------------------------------------------------------------ Courtney Manthey is a PhD student at the University of Montana, where she studies ancient DNA under the guidance of Dr. Meradeth Snow. She is also a Research Affiliate at the University of Colorado Colorado Springs, a Research Collaborat

Chris and Cristina share a bookclub favorite: "The Human Disease How We Create Pandemics, from Our Bodies to Our Beliefs" with author Dr. Sabrina Sholts. Dr. Sholts is a Curator of Biological Anthropology in the Department of Anthropology at the Smithsonian’s National Museum of Natural History (NMNH), received her PhD in Anthropology at UC Santa Barbara, and was a postdoctoral researcher at UC Berkeley in the Department of Integrative Biology and the Human Evolution Research Center (HERC) and at Stockholm University in the Department of Biophysics and Biochemistry. Dr. Sholts is also the Director of the Smithsonian Institution Bio-Imaging Research (SIBIR) Center, Lead Curator of the Outbreak: Epidemics in a Connected World exhibition, and a World Economic Forum Young Scientist. Her research uses museum collections to explore intersections of human, animal, and environmental health. ------------------------------ Find the book discussed in this episode: Sholts, Sabrina. The Human Disease: How We Create Pandem

Co-host Chris Lynn joins Tom Brutsaert to dive deep into spleen variability and how it relates to intense exercise in high altitude populations. Dr. Tom Brutsaert is a professor at the Syracuse University. He has broad interests in how gene and environment interact to produce variation in human athletic ability and health and disease. He conducts field research on high altitude natives in the Andes, with some focus on gas exchange and the control of breathing. He and his collaborators have been using genome-wide approaches to elucidate the genetic basis of variation in specific altitude adaptive traits in several Andean populations, including the Quechua, in Peru, and the Aymara, in Bolivia. Brutsaert also has a laboratory-based program that focuses on how early life (intrauterine) developmental effects influence later-life adult exercise capacity, physical activity, body composition, the response to training, and the future risk for chronic disease. ------------------------------ Find the paper discussed in