A deep property of quantum field theory is the irreversibility of the renormalization group flow: as we move to longer length scales, the number of relevant degrees of freedom only decreases. In this colloquium, we will show how ideas from quantum information theory provide a new understanding of this irreversibility. ...
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 ...
Where: NovatoCost: Free
Understanding AI - If Anyone Builds It, Everyone DiesIn 2023, hundreds of AI luminaries signed an open letter warning that artificial intelligence poses a serious risk of human extinction. Since then, the AI race has only intensified. Companies and countries are rushing to build machines that will be smarter than any person. And the world is devastatingly unprepared ...
Where: San FranciscoCost: $18 General in person, $9 online
In this talk, I explore the work that is accomplished by centering engagement with Black dance music in urban studies and vice versa. Combining my training as an urban geographer with my practice as a DJ, I argue that mixing insights from urban, sound, and Black studies allows us to ...
Where: BerkeleyCost: Free
Thursday, 10/30/25
Federal Funding Impacts for Sustainability & ResilienceFederal rollbacks are reshaping the future of sustainability and resilience. From cancellations of major FEMA hazard resilience grant programs, to repeals of climate provisions from the Inflation Reduction Act, to new tariffs driving up the cost of clean energy, the federal government is pulling back just as the need to ...
Where: San FranciscoCost: Free
Fright NightLifeTricks, treats, and thrills all night long??"summon your crew for our annual after-dark haunt featuring performances by Oaklash. Costumes are highly recommended and welcomed.
Where: San FranciscoCost: Varies
After Dark: CreepatoriumJoin us at Pier 15 for an unforgettable evening of thrills and chills! Traverse through a specially decorated Tactile Dome. Soak in spooky vibes with live jazz from John Brothers Piano Company, touch a carnivorous plant, and dress to impress for our costume contest. Don’t forget to uncover the creepy ...
Where: San FranciscoCost: $22.95 General, free for members
Familes on the LandWe welcome you to an easy "challenge by choice" type of hike day with staff and docents at Bouverie Preserve. Explore the different trails and ecosytems of the preserve or enjoy a nice picnic, this day's adventure is all up to you!Register at weblink
Where: Glen EllenCost: Free
First Saturday: Free Tour of the Santa Cruz ArboretumAround the World in 60-90 Minutes!On the first Saturday of each month, the Arboretum offers a docent or staff-led tour of the Arboretum.Sometimes you will see New Zealand, South Africa, California, and Australia. Sometimes you might see combinations of several gardens or the developing World Conifer Collection or Rare Fruit ...
Where: Santa CruzCost: Free with admission, and for members
City Public Star PartyCome join the San Francisco Amateur Astronomers for free public stargazing of the Moon, planets, globular clusters and more!The event will take place in Tunnel Tops National Park, parking is located adjacent to Picnic Place (210 Lincoln Blvd for GPS) with the telescopes setup in the East Meadow.Dress warmly as conditions ...
Where: San FranciscoCost: Free
Jazz Under the StarsJazz Under the Stars is a FREE monthly public stargazing event! Join us for a night of smooth jazz, bright stars, and a lot of fun! We play our jazz from CSM's own KCSM 91.1. Founded in 1964, KCSM has grown to become one of the top 35 most listened to non-commercial ...
