Ever since Columbus, it’s an alien invasive world. Everybody’s germs, insects, vegetables, staple foods, rats, domestic animals, and even wildlife went everywhere, changing everything. That convulsion is still in progress. Charles C. Mann is the author of “1491: New Revelations of the Americas Before Columbus” and “1493: Uncovering the New World Columbus Created”. “Living in […]

Edward O. Wilson has revolutionized science and inspired the public more often than any other living biologist. Now he is blending his pioneer work on ants with a new perspective on human development to propose a radical reframing of how evolution works. First the social insects ruled, from 60 million years ago. Then a species

Human activities increasingly dominate 9 crucial planetary systems. Add to the familiar ones—climate, biodiversity, and chemical pollution—atmospheric aerosols, ocean acidification, excess nitrogen in agriculture, too much land in agriculture, freshwater scarcity, and ozone depletion. To have “a safe operating space for humanity” on Earth requires adjusting our behavior to work within those systems. How we

Principles are fundamental and moral, and they abide. Professor Kanter from the Harvard Business School, author of renowned leadership and strategy books such as The Change Masters and When Giants Learn to Dance, has a new book titled America the Principled. In it and in this talk, she “offers a positive agenda for the nation,

Anthropologist/ecologist Stephen Lansing tells a gorgeous tale of how spiritual practices in Bali have finessed over 1,000 years the most nuanced and productive agricultural system in the world. Cutting edge complexity theory spells out how the highly complex, highly adaptive system emerged.

Danny Hillis is the next speaker in the Seminars About Long-term Thinking series, Friday, September 10, 7pm, at the Fort Mason Conference Center in San Francisco. His topic is “Progress on the 10,000-year Clock.”

Agricultural biodiversity is as much in need of defending as the world’s wildlife. Countless varieties of plants and animals were bred by the world’s peoples for talents specific to every soil, climate, and human culture. Most of them have been lost—their hard-won genetic sophistication extinguished. But many have survived, thanks to professional and amateur devotion,

Rick Prelinger, a guerrilla archivist who collects the uncollected and makes it accessible, presents the 6th of his annual Lost Landscapes of San Francisco screenings. You’ll see an eclectic montage of rediscovered and rarely-seen film clips showing life, landscapes, labor and leisure in a vanished San Francisco as captured by amateurs, newsreel cameramen and studio

As founder and librarian of the storied Internet Archive (deemed impossible by all when he started it in 1996), Brewster Kahle has practical experience behind his universalist vision of access to every bit of knowledge ever created, for all time, ever improving. He will speak to questions such as these: Can we make a distributed