Osher Lifelong Learning Institute / CARTA Master Classes

Presented by: Osher Lifelong Learning Institute (UC San Diego Extension) and the UC San Diego/Salk Center for Academic Research and Training in Anthropogeny (CARTA)

Venue: Osher (UC San Diego Extended Studies La Jolla Campus): 8980 Villa La Jolla Drive (site of the former Rock Bottom Brewery)

Coordinators: Jesse Robie (CARTA) and Mavis Porter (Osher)

Format: In this series of talks, five UC San Diego scholars address different topics related to human origins research. The talks are both in person and online. In person participation requires an Osher membership. Each class is a lecture for roughly the first hour followed by participant Q&A.

Upcoming Classes:


Pascal Gagneux
The planet-altering ape
Wednesday, October 16, 2024 - 10:00am to 12:00pm

This lecture will address how humans became “the planet-altering ape” that is now causing the sixth mass extinction and climate change crises and how we can become “the planet-protecting ape.” The evolutionary lineage leading to humans underwent many defining changes since our last common ancestor with chimpanzees: we became bipedal; exploited diverse ecosystems; evolved into top predators; developed complex tools; tamed fire; and developed our most powerful social tool: language. These traits allowed our species to colonize every ecosystem and produce cumulative culture, which in turn shaped much of our biology. Humans now drive the sixth mass extinction and climate change. Will our capacity for pro-social behavior, empathy, imagination, and behavioral flexibility allow us to find urgently needed solutions for averting these existential crises?


Nicholas Nelson
Anthropogeny Graduate Specialization experience
Wednesday, October 30, 2024 - 10:00am to 12:00pm

This lecture will share the experience of working towards a Ph.D. in biology at UC San Diego with tales and insights gleaned as a student of human origins in CARTA’s Anthropogeny Graduate Specialization. Nicholas Nelson investigates the neuroscience of chronic pain, yet his most impactful graduate school experience was found outside of the lab. He will share how digging and hunting for food and singing and dancing around the fire with a tribe of hunter-gatherers in Tanzania while on the Anthropogeny Field Course has been an enormous gift that enhanced his studies and shaped him as a biologist and a person trying to do right in the world.


Rachel Mayberry
How language in the environment shapes the child’s brain
Wednesday, November 13, 2024 - 10:00am to 12:00pm

Why talk to babies? To grow their brains!

Babies don’t talk to us, so why should we talk to them? Do they understand us better when we use high pitched and simplified baby talk? Why do we so often use baby talk with babies anyway? Do babies get confused when we use more than one language with them? Does using sign language help or hurt babies’ language development? Recent research provides answers to these questions, showing how babies learn language and what happens to their brains when they do. This talk gives a broad overview of how the language in the environment affects brain development, especially the language system, a hallmark of human evolution.


Federico Rossano
Animal communication
Wednesday, November 27, 2024 - 10:00am to 12:00pm

This lecture will explore how different animal species communicate and what is similar and different between human communication and other animals' ways of communicating. We will review different types of animal signaling, the informative vs. manipulative functions of communication, when and why non-human animals communicate and discuss how rare are the vocal learning abilities of humans in the animal kingdom.  While presenting examples from several animal species (primates, ravens, bees, dolphins, dogs and cats) we will outline how studying animal communication can provide us with a window into their minds and enhance our understanding of our companions on this planet.

Past Classes:

Media Class

Tatum Simonson


Human high-altitude adaptation
Oct 2, 2024

This lecture focuses on how permanent high-altitude residents have adapted to low oxygen levels in the Himalayan, Andean, and Ethiopian highlands. Important biological factors are key to these adaptations, which vary among continental groups. Recent studies show that different changes lead to... read more


Pascal Gagneux


File One Health and Emerging Diseases
Dec 7, 2022

This talk will address the latest insights into the origin of humans and how this single species of primate became a planetary force. I will discuss biological aspects ranging from molecules (e.g., DNA, glycoproteins, antibodies, etc.) to societies (e.g., nature deficit syndrome, habitat... read more


Margaret Schoeninger


File Evolution of the Human Diet
Nov 23, 2022

This lecture will discuss the evolution of the human diet in a comparative setting. It will highlight the importance of cultural inventions from hunting prey much larger than ourselves to processing and cooking food. All indications are that humans are now biologically dependent on the cultural... read more


Carol Marchetto


File Stem Cells and Human Evolution
Nov 9, 2022

Comparative analyses of brain cells in closely related species can shed light on changes occurring during evolution. The study of post-mortem brains of nonhuman primates (NHPs) has been limited and often does not recapitulate important species- specific developmental hallmarks. This talk will... read more


Adena Schachner


File Music, Dance, Evolution: The Origins and Consequences of Human Musicality
Oct 26, 2022

Music and dance are cultural universals and begin early in infancy. In this talk, we'll explore the origins of these fundamentally human behaviors, from an evolutionary, cognitive, and developmental perspective. Why can humans move to a beat, while many other species cannot? What can children’s... read more


Charles Kennel


File The Coming Crisis of the Anthropocene
Oct 12, 2022

This talk will broadly trace connections between past and present human exploitation of the environment, the coming crisis of the Anthropocene and what we humans can do to alleviate the crisis.


Lindsay Hunter


File Rising Star Cave’s Chambers of Secrets
Dec 2, 2020

The Rising Star Cave near South Africa’s Cradle of Humankind World Heritage site has produced some of the greatest fossil hominin discoveries. Paleoanthropologist and underground astronaut Lindsay Hunter gives a firsthand account of its exploration.


Federico Rossano


File The Evolutionary Roots of Human Sociality
Nov 25, 2020

Humans are social animals, but so are many other animals. Yet compared to other non-human primates, humans appear to be more cooperative with each other, have greater control of their communicative signals, and appear to spend more time interacting with each other. So what is special about human... read more


Patricia Churchland


File The Brains Behind Morality
Nov 4, 2020

This lecture will discuss the concept of morality as it relates to human behavior. What are the social and neurobiological roots of moral behavior?


Pascal Gagneux


File Evolution of the Human Diet
Oct 7, 2020

This lecture will address the evolution of the human diet in a comparative setting. It will highlight the importance of cultural inventions from hunting prey much larger than ourselves to processing and cooking food. All indications are that humans are now biologically dependent on the cultural... read more


Margaret Schoeninger


File Fossil Record of Human Origins
Sep 30, 2020

This lecture focuses on the fossil record with an emphasis on ecological changes and associated dietary changes facilitating the appearance of anatomically modern humans (AMHs). We begin by tracing the evolution of the earliest primate-like mammals from more than 50 million years ago (mya), to the... read more