Marbled Money
Marbled paper was a way to make banknotes and checks unique—a critical characteristic for a nascent American Republic.
Dragon Swallows the Sun: Predicting Eclipses in China
China had a long history of astronomy before the arrival of Europeans, but the politics of absolute rule led to the eventual embrace of Western methods.
Charting the Music of a Movement
Galvanized by an act of racial violence, the band A Grain of Sand brought a new version of Asian American activism and identity to the folk music scene.
How Astronomers Write History
Scientists’ approach to dating past eclipses changed when they stopped treating classical texts as authoritative records.
The Most Dangerous Woman in the World
“Chicago May” was a classic swindler who conned her way around the world in the early twentieth century. She was also a sign of hard times.
A Night at the Oscars
All (or at least a lot) of what you need to know before going to this year’s Academy Awards watch party.
A Cold War Baby: Happy Birthday, Alvin!
The submersible Alvin is sixty years old this year. Numerous overhauls and upgrades have kept the craft going down (and coming back up!).
The Annotated Oppenheimer
Celebrated and damned as the “father of the atomic bomb,” theoretical physicist J. Robert Oppenheimer lived a complicated scientific and political life.
