Cosmology & Evolution – Apr 14
Wonderfest Science Envoys are early-career researchers with enhanced communication skills and aspirations. Following short talks on provocative modern science topics, these two Science Envoys will answer questions with insight and enthusiasm:
• Stanford physicist Mahlet Shiferaw on Learning Cosmology from Galaxies — The Universe is shaped by an invisible “cosmic web” of dark matter that guides where galaxies form. By comparing observations of galaxies to predictions from models, we can probe the nature of dark matter and dark energy. Cosmologists are now developing new modeling and inference techniques to unlock even more information from upcoming galaxy surveys.
• Stanford biologist Sebastian Somolinos on Give Evolution a Chance — When was the last time you watched evolution happen? Evolution is nature’s most powerful problem solver, yet creatures like horseshoe crabs remind us that it can also be slow and stubbornly conservative. To unlock evolution’s full creative potential, and to appreciate evolution more fully, we must learn how to accelerate it. We need to give evolution a chance.
This interactive science presentation, free and unticketed, is produced by Wonderfest in partnership with Marin Science Seminar.
Marin Science Seminar [https://marinscienceseminar.com]
“Hail Mary” Science – Mar 26
Commonwealth Club World Affairs of California and the SETI Institute
Cosmic Life, Human Heart – Mar 24

Dr. Maggie Turnbull
Pulsars & Blindness – Mar 10
Wonderfest Science Envoys are early-career researchers with enhanced communication skills and aspirations. Following short talks on provocative modern science topics, these two Science Envoys will answer questions with insight and enthusiasm:
• Stanford physicist Maya Beleznay on Weighing Black Widow Pulsars — What would Robert Oppenheimer and a modern physicist have in common? Neither could tell you how many particles can fit in a city-size ball before collapsing into a black hole! Some neutron stars in our galaxy teeter on the edge of this maximum theoretical density. Observations of such “black widow pulsars” allow us to explore a regime of physics that cannot be probed in a lab on Earth.
• UC Berkeley vision scientist Lawrence Man on Retinal Remodeling in Degenerative Blindness — As our eyes’ light-sensitive cells begin to die, downstream retinal neurons undergo physiological changes. Unfortunately, this neural remodeling negatively affects the electrical properties of neurons, interfering with vision. Dedicated researchers are developing strategies and restorative technologies to overcome this retinal remodeling.
This interactive science presentation, free and unticketed, is produced by Wonderfest in partnership with Marin Science Seminar.
Marin Science Seminar [https://marinscienceseminar.com]
Multi-Messenger Astronomy – Feb 24

Dr. Raffaella Margutti
Sea Zombies – Feb 10

Dr. Daniel Okamoto
Physiology of Consciousness – Jan 27

Dr. Art Wallace
Evolution of Consciousness – Jan 13

Dr. Mariel Goddu
Precious Science – Dec 16
Albert Einstein: “One thing I have learned in a long life: that all our science, measured against reality, is primitive and childlike — and yet it is the most precious thing we have.” This quotation graces the very top of Wonderfest’s large-format Layers of Scientific Understanding (LoSU) poster. In the spirit of holiday appreciation, this special year-end Wonderfest event will review — with much audience participation — each of the fifteen layers within this wonderful graphic depiction of Einstein’s “most precious thing.” Published in the year 2001, and distributed to every high school science department in the Bay Area, the LoSU poster celebrates science as “a worldview for the 3rd millennium” … perhaps with principles that last for eternity.

Tucker Hiatt
Math and Magic – Dec 2

Dr. Tori Noquez
Origin of Life – Nov 18
It’s an age-old question: How did life come about? Even the simplest creatures that exhibit the two hallmarks of life, namely metabolism and replication, are astoundingly complex. While the search for life’s origin has fascinated humans for centuries, recent breakthroughs point us in a more conclusive direction, and have remarkable implications. Among important side insights are the unexpected similarities between prebiotic and human innovation, and the central role that energy and information have played in transforming the planet over the last 4 billion years, leading right up to the present climate crisis.
Our Wonderfest speaker, Dr. Charles Marshall, is Distinguished Professor of Integrative Biology at UC Berkeley. He is also Director of the University of California Museum of Paleontology.

Dr. Charles Marshall
Three Intelligences – Oct 28
A common model of AI suggests that there is a single measure of intelligence, often called AGI, and that AI systems are agents who can possess more or less of this intelligence. Cognitive science, in contrast, suggests that there are multiple forms of intelligence and that these intelligences trade-off against each other and have a distinctive developmental profile and evolutionary history. Exploitation (the pursuit of goals, resources, and utilities) characterizes adult cognition. However, exploration (seeking information about the world) characterizes childhood cognition, and empowerment (of others, through care and teaching) characterizes cognition in elderhood. The combination of these three different kinds of intelligence, across the course of a life, explains human success.
Our Wonderfest speaker, Dr. Alison Gopnik, is Distinguished Professor of Psychology at UC Berkeley. She is also Affiliate Professor of Philosophy at Cal, and a member of the Berkeley AI Research Group. In 2021, Dr. Gopnik received Wonderfest’s Carl Sagan Prize for Science Popularization.

Dr. Alison Gopnik
AI for Learning – Sep 30
AI tools are everywhere now, promising to help us write, solve, understand, and create faster and more easily than ever. But there is a growing concern: Are these tools actually helping us learn, or just making it look or feel like we know something? Can we develop AI systems to support deep human learning? Truly useful systems don’t just give answers, but help us to build metacognitive skills to think critically, reflect, and adapt as we learn.
Our Wonderfest speaker, Dr. Kelsey Urgo, is Assistant Professor of Computer Science at the University of San Francisco.

Dr. Kelsey Urgo
Sleep & Recovery – Sep 16
Diet, exercise, connection, and sleep are four key determining factors in human health. Sleep, in particular, plays a critical role in recovery and resilience. Fortunately, recent eye-opening (*ahem*) research can help us harness sleep science to improve everyday life and long-term health.
Our Wonderfest speaker, Greg Tranah, PhD, is Professor of Epidemiology & Biostatistics at UC San Francisco. He is also Senior Scientist at California Pacific Medical Center Research Institute.

Dr. Gregory Tranah
Fusion Energy – Aug 12
Fusion research aims to bring sun-like energy production safely to Earth. Recent advances have been momentous, including scientific breakthroughs at Lawrence Livermore Lab’s National Ignition Facility, where Earth’s most energetic lasers drive hydrogen atoms to fuse in a controlled thermonuclear reaction. What challenges remain as we work to put the world’s first fusion power plant on the grid?
Our Wonderfest speaker is Ellie Tubman, Assistant Professor of Nuclear Engineering at UC Berkeley. Dr. Tubman was Research Associate at the UK’s Imperial College, London.

Dr. Ellie Tubman
Smartphone Seismology & Histamine Neurology – May 27
Wonderfest Science Envoys are early-career researchers with enhanced communication skills and aspirations. Following short talks on provocative modern science topics, these two Science Envoys will answer questions with insight and enthusiasm:
• UC Berkeley seismologist Savvas Marcou on Smartphones Map Ground Shaking in Our Neighborhoods — California is earthquake country. Everyone would love to know how much shaking the next temblor will deliver to their neighborhood. Fortunately, the humble smartphone, available in everyone’s pockets, can record and map ground shaking patterns in unprecedented resolution, and may transform how we think about the next big earthquake.
• Stanford neuroscientist Ashley Moses on Rethinking Histamine: From Molecule to Motivation — Though primarily known for its role in allergies, histamine influences cognition, mood, and sleep, as well. In fact, this understudied molecule is indispensable for brain health. By studying histamine’s role in motivated behaviors, we can uncover groundbreaking insights into neurological problems like depression, Parkinson’s Disease, and stress disorders.
This interactive science presentation, free and unticketed, is produced by Wonderfest in partnership with Marin Science Seminar.
Marin Science Seminar [https://marinscienceseminar.com]
AI Memorization; Frog Secrets – May 13
Wonderfest Science Envoys are early-career researchers with enhanced communication skills and aspirations. Following short talks on provocative modern science topics, these two Science Envoys will answer questions with insight and enthusiasm:
• Stanford computer scientist Nicole Meister on Has ChatGPT Memorized the Internet? — Large Language Models (LLMs), such as ChatGPT, have recently gained widespread popularity. Trained on vast amounts of internet data, these AI models raise important questions about the nature of their responses: are they truly synthesized or simply memorized? Researchers can statistically evaluate this claim to reveal test set contamination in LLMs.
• Stanford biologist Jenni Serrano Rojas on Unraveling Frogs’ Secrets for Conservation — Biotelemetry tools are revolutionizing our study of animals, from the largest to the tiniest species. They reveal hidden animal interactions, critical living spaces, and essential resources. In poison frogs, in particular, biotelemetry affords insights that inform conservation strategies and help the species to respond to global change.
This interactive science presentation, free and unticketed, is produced by Wonderfest in partnership with Marin Science Seminar.
Marin Science Seminar [https://marinscienceseminar.com]
Kilonova Metals & Cat Ecology – Apr 29
Wonderfest Science Envoys are early-career researchers with enhanced communication skills and aspirations. Following short talks on provocative modern science topics, these two Science Envoys will answer questions with insight and enthusiasm:
• UC Berkeley astrophysicist Daniel Brethauer on Astronomically Rocking Out to Heavy Metals — The gold in jewelry, the uranium in a nuclear power plant, the caesium in atomic clocks: what do these all have in common? It turns out they were likely forged in the fires of a cosmic explosion known as a kilonova. These extremely energetic events reveal the origins of the periodic table’s heaviest elements.
• UC Berkeley ecologist Tyus Williams on Unraveling the Ecology of Domestic Cats — What if one of our greatest companions is potentially one of our greatest threats? When free to roam, domestic cats can severely disrupt wildlife communities. However, understanding cats’ behavior and how they’re influenced by their surroundings can allow us to develop better conservation strategies.
This interactive science presentation, free and unticketed, is produced by Wonderfest in partnership with Marin Science Seminar.
Marin Science Seminar [https://marinscienceseminar.com]
Anthropocene Alarm; Partisan Contagion – Mar 18
Wonderfest Science Envoys are early-career researchers with enhanced communication skills and aspirations. Following short talks on provocative modern science topics, these two Science Envoys will answer questions with insight and enthusiasm:
• UC Berkeley biologist Kristy Mualim on Genetic Biodiversity Loss in the Anthropocene — In the Anthropocene, the age of planet-wide human impact, activities like habitat destruction, pollution, and resource overuse cause rapid loss of genetic diversity. This loss makes it harder for plants and animals to adapt to changes in the environment, putting entire species at risk of extinction. Protecting genetic diversity is crucial for keeping ecosystems healthy, and for ensuring the survival of life on Earth.
• UC Berkeley demographer Chris Soria on Partisan Differences in the Spread of Disease — Political partisanship significantly influences how different groups respond to public health guidance, affecting their adherence to protective measures against infectious diseases. Understanding partisan-based disparities in acceptance of scientific evidence helps us to predict the population-wide spread of diseases, and to improve public health outcomes.
This interactive science presentation, free and unticketed, is produced by Wonderfest in partnership with Marin Science Seminar.
Marin Science Seminar [https://marinscienceseminar.com]
Stand Up for Science – Mar 7
Science is for everyone, and benefits everyone. But American science is in deep trouble. In a podcast entitled Cuts to Science Funding and Why They Matter, physicist and author Sean Carroll thunders that recent presidential executive orders constitute “an absolutely devastating blow to the way science gets done in the United States.” On Friday afternoon, March 7th, Wonderfest joins thousands of the thoughtful to Stand Up for Science at San Francisco’s Civic Center Plaza. Please join us!
Stand Up for Science is a grassroots organization led by five early-career scientists — along with many volunteers (like us) — who work to protect the American science enterprise.

Stand Up for Science
Map: [https://maps.app.goo.gl/LzyxmyVHZXSe9Zem6]
Stand Up for Science [https://standupforscience2025.org]
