POPULARITY
Cara and guest co-host Cristina sit down with Dr. Chris Kuzawa, the John D. MacArthur Professor & Faculty Fellow at the Institute for Policy Research at Northwestern University. He uses principles from anthropology and evolutionary biology to gain insights into the biological and health impacts of human developmental plasticity. His primary field research is conducted in Cebu, the Philippines, where he and his colleagues work with a large birth cohort study that enrolled more than 3,000 pregnant women in 1983 and has since followed their offspring into adulthood (now 30 years old). They use the nearly 3 decades of data available for each study participant, and recruitment of generation 3 (the grand offspring of the original mothers), to gain a better understanding of the long-term and intergenerational impacts of early life environments on adult biology, life history, reproduction, and health. A theme of much of his work is the application of principles of developmental plasticity and evolutionary biology to issues of health. ------------------------------ Contact Chris: kuzawa@northwestern.edu Website: https://sites.northwestern.edu/kuzawa/; Twitter:@ChrisKuzawa ------------------------------ Contact the Sausage of Science Podcast and Human Biology Association: Facebook: facebook.com/groups/humanbiologyassociation/, Website: humbio.org, Twitter: @HumBioAssoc Cara Ocobock, HBA Public Relations Committee Chair, Cara Ocobock, Co-Host, Website: sites.nd.edu/cara-ocobock/, Email:cocobock@nd.edu, Twitter: @CaraOcobock Cristina Gildee, HBA Junior Fellow, SoS producer Website: cristinagildee.org, E-mail: cgildee@uw.edu, Twitter: @CristinaGildee
CARTA - Center for Academic Research and Training in Anthropogeny (Video)
This symposium brings together scientists representing evolutionary biology, genetics, dermatology, anthropology, and physiology to share their knowledge and questions about human skin in an explicitly evolutionary framework. UC San Diego’s Rob Knight begins with a discussion about Ecology and Evolution of the Skin Microbiome, followed by Mark Stoneking on Of Lice and Men: The Molecular Evolution of Human Lice, and Chris Kuzawa on Subcutaneous Fat in Humans. Series: "CARTA - Center for Academic Research and Training in Anthropogeny" [Health and Medicine] [Science] [Show ID: 30207]
CARTA - Center for Academic Research and Training in Anthropogeny (Audio)
This symposium brings together scientists representing evolutionary biology, genetics, dermatology, anthropology, and physiology to share their knowledge and questions about human skin in an explicitly evolutionary framework. UC San Diego’s Rob Knight begins with a discussion about Ecology and Evolution of the Skin Microbiome, followed by Mark Stoneking on Of Lice and Men: The Molecular Evolution of Human Lice, and Chris Kuzawa on Subcutaneous Fat in Humans. Series: "CARTA - Center for Academic Research and Training in Anthropogeny" [Health and Medicine] [Science] [Show ID: 30207]
CARTA - Center for Academic Research and Training in Anthropogeny (Video)
In this talk, Chris Kuzawa (Northwestern Uni) argues that human body fat co-evolved not just with the energetically-demanding and vulnerable brain, but also with the cultural strategies that humans use to buffer offspring intake. The human infant’s need for ample baby fat traces to the fact that the main causes of nutritional stress at this age are infections, which force a reliance on onboard energy by reducing appetite and impairing digestion. However, by early childhood, we are less reliant upon this resource as a result of another uniquely human buffering system: food sharing and our cooperative strategy of caring for and feeding our young. Series: "CARTA - Center for Academic Research and Training in Anthropogeny" [Science] [Show ID: 30218]
CARTA - Center for Academic Research and Training in Anthropogeny (Audio)
In this talk, Chris Kuzawa (Northwestern Uni) argues that human body fat co-evolved not just with the energetically-demanding and vulnerable brain, but also with the cultural strategies that humans use to buffer offspring intake. The human infant’s need for ample baby fat traces to the fact that the main causes of nutritional stress at this age are infections, which force a reliance on onboard energy by reducing appetite and impairing digestion. However, by early childhood, we are less reliant upon this resource as a result of another uniquely human buffering system: food sharing and our cooperative strategy of caring for and feeding our young. Series: "CARTA - Center for Academic Research and Training in Anthropogeny" [Science] [Show ID: 30218]
If you experience any technical difficulties with this video or would like to make an accessibility-related request, please send a message to digicomm@uchicago.edu. The Health Inequality Network (HINet) is a multidisciplinary research network comprising a group of world-class scholars on health research from diverse fields. HINET's aim is to synthesize and extend insights from several disciplines into a unified approach and comprehensive framework for understanding the emergence and evolution of health disparities over the lifecycle and across generations. This effort will incorporate the study of socioeconomic determinants, genetic inheritance, epigenetic mechanisms, and biological and neuronal pathways, as well as behavioral responses and policy interventions.
If you experience any technical difficulties with this video or would like to make an accessibility-related request, please send a message to digicomm@uchicago.edu. The Health Inequality Network (HINet) is a multidisciplinary research network comprising a group of world-class scholars on health research from diverse fields. HINET's aim is to synthesize and extend insights from several disciplines into a unified approach and comprehensive framework for understanding theemergence and evolution of health disparities over the lifecycle and across generations. This effort will incorporate the study of socioeconomic determinants, genetic inheritance, epigenetic mechanisms, and biological and neuronal pathways, as well as behavioral responses and policy interventions.