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Artwork for Res Obscura

Res Obscura

Benjamin Breen

Notes on the history of technology, medicine, science, art, drugs, and empire. Also: AI in research and teaching.

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Substack
PricingOnly free issuesPublishesWeekly
Issues52SubscribersRead resobscura.substack.com

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Latest Issues

Recent posts by this newsletter. Browse the email archive.

Photos from my time in Iran, 2017

Lately I’ve been reading Ron Chernow’s lively and well-written biography of Mark Twain, one of my personal heroes. “Travel is fatal to prejudice, bigotry, and narrow-mindedness, and many of our people need it sorely on these accounts,” Twai...

5 days ago
25
3

The Secret History of Knocking on Wood

My younger daughter, Nava, turned two last week. Among her favorite phrases are “No, Nava do it” and “what da HECK.” Her favorite music, by a wide margin, is Elton John. And her favorite gesture is a hearty, full-body nod. She deploys this ...

a month ago
42
7

What is happening to writing?

Last week, an essay laying out a case for how AI will change knowledge work went enormously viral on X, where it currently sits at 84 million views:

2 months ago
152
28

Why I have been writing a niche history blog for 15 years

I was 25 years old when I started writing the blog version of Res Obscura, which ran from 2010 to 2023 (and still exists here). This was the early summer of 2010. I was a second-year PhD student in history, living with two roommates in a 19...

4 months ago
41
6

Authors

The writers behind this newsletter.

  • Benjamin Breen

    Historian of science, medicine, technology, drugs, and culture at UCSC.

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