SciSchmooze: Minds, Machines, and Mountain Lions

From AI trust gaps to cosmic data floods to California's most elusive predator

Kishore Hari
May 18

Joanna Stern for the cover of her new book “I Am Not a Robot”

Greetings science fans!

Some weeks, the news and the calendar seem to be in quiet conversation with each other. This is one of those weeks.

The question of what AI actually does to human life is getting harder to avoid. After a year of headlines claiming AI would replace millions of jobs, companies are quietly discovering something more nuanced: 

Thanks for the Mitochondria, Gaia!

The SciSchmooze
Lili Galilean
10 May 2026

Greetings, fellow science enthusiasts,

As this Mother’s Day comes to a close, it is only fitting that we trace the literal and metaphorical "threads" that bind us to the maternal—from the cellular engines inherited from our mothers to the self-regulating breath of Mother Nature herself.


The Matrilineal Engine: Lynn Margulis and the Adopted Guest

While our nuclear DNA is a shuffled deck from both parents, our Mitochondrial DNA (mtDNA) is an unbroken heirloom, passed exclusively from mother to child. This Mother’s Day, we salute the late Lynn Margulis, the radical visionary who proved t


Tra-La It’s May

The SciSchmooze

MayDay 2026 Demonstration in San Francisco

Greetings again, friends of science,
Sempa xitlajpaloca, nohuampoyohua tlen ciencia,
Nearly 2 million people speak Nahuatl (Eastern Huasteca) in Mexico

Every year with the coming of the month of May, the catchy tune of the Lusty Month of May becomes an earworm. The song is from Lerner & Loewe’s Broadway musical “Camelot” starring Richard Burton, Julie Andrews, and Robert Goulet. (The above link, however, is for a slightly bowdlerized version of the song from the 1967 Warner Brothers movie of Camelot.)

On Saturdays, i join a group of folk at the Grocery Outlet in San Pablo at 11AM to protest actions of our current federal administration. The number of protesters keeps growing. The percentage of the drivers of passing cars that honk or wave keeps


Every Day Is Earth Day

The SciSchmooze

Christina Koch looks back at Earth from Artemis II Integrity [NASA]

Greetings again, friends of science
Mwapoleni nakabili, ifibusa fya sayansi
[About 6 million people in Zambia, Tanzania, and the Democratic Republic of Congo speak Bemba.]


ENVIRONMENT

Last Wednesday - Earth Day - a bill was scheduled for approval in the U.S. House of Representatives: The Endangered Species Amendments Act. The bill called for fast-tracking the removal of protections from endangered species whose numbers were recovering. It was an act of hubris to put this to Congress on Earth Day, but fortunately it was withdrawn at the last minute


Every week is climate week, but especially this week.

Kishore Hari
20 April 2026

Celebrating Earth Day 1990. Credit: Brent Ward, The Chronical

Greetings science fans!

This Wednesday is 56th anniversary of Earth Day. The theme this year is “Our Power, Our Planet,” a call to unite around clean air, clean water, and renewable energy, and a reminder that when communities act together, they can become an unstoppable force. It is a fitting theme for a week that also happens to be SF Climate Week, when more than 650 events and 1,000 speakers are descending on the Bay Area to do exactly that.

Earth Day has deep Bay Area ro


Lili Galilean
13 April 2026

(right-click to open larger view in new tab)

Greetings, fellow Group 14 travelers!

This week, we follow one thread through the cosmic tapestry: Silicon (Si). From the 'ghost sand' clogging our local turbines to the 'primal grit' forged in the first galaxies, Silicon is a paradox of materials science. The way we manage it determines whether it remains a hurdle to clear or becomes the backbone of the telescopes that let us see forever.

The Earthly Nuisance: Siloxanes and the “Glass” in the Gears

In Silicon Valley, we usually treat silicon as the hero—the “brain” in our semiconductors. But in our landfills and wastewater plants, it plays a villainous role in the form of Siloxanes

To the Moon Artemis! To the Moon!

SciSchmooze

Bob Siederer
6 April 2026
Planet Earth, as seen from Artemis II. Photo credit: NASA

Hello again Science Fans!

I’ve been thinking about the Artemis missions for a while. I’ve been wondering why we’re going back to the moon, somewhere we already visited several times, instead of going somewhere more challenging and uncharted, like Mars. If you think about it, the challenges of the Apollo program were greater than those today, given the technology limits of the time. The flight computers were rather basic back then, requiring programming at a machine language level. They we


SciSchmoozing Around Japan

Burning fossil fuels while catching the wind in Akita, Japan

Greetings again, friends of science,
科学を愛する皆さん、改めてご挨拶申し上げます。

Tidbit: The population of the Tokyo Metropolitan Area is about the same as California’s.


“They lie.”

That was the Australian’s response when i mentioned that nearly all meteorologists concur that global warming is happening. Rather than dispute this, i merely pointed out that scientists are focussed mostly on understanding how things ‘work’, not on picking sides. Then i quickly changed the subject and we enjoyed a good long conversation.

This exchange occurred during our ongoing tour of Japan and South Korea. Besides drinking in art, history


The First SciSchmooze of Spring

A red fox with a British accent, currently at the Bronx Zoo

Hello again Science Fans!

The vernal equinox occurred Friday morning, ushering in the astronomical start to spring in the northern hemisphere. However, if felt more like we skipped spring and went straight to summer in the western US, what with highs in the 90s this past week. The heat wave is an example of extreme weather pushed by climate change, according to climate scientists. The temperature reached 110 F in the Arizona desert on Thursday, marking the highest March temperature ever recorded in the US!

To add to the situation, La Nina is finishing and forecasters predict not only 

The SciSchmooze

Kishore Hare
16 March 2026

Greetings science fans!

It has been quite a week for Bay Area creativity. Last Thursday, thousands packed Frank Ogawa Plaza to welcome home Oakland’s own Alysa Liu, who took two gold medals to Milan and brought them right back to the city that raised her. At her request, she skipped the parade in favor of a celebration that would shine a light on Oakland’s artists and community.

Then tonight, at the 98th Academy Awards, Richmond-raised Ryan Coogler took home his first Oscar for Best Original Screenplay for Sinners, making him only the second Black American filmmaker ever to receive that award. Two Bay Area artists, two very different stages, one very loud reminder that this region does not lack fo


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