Bhagat Singh Thind in his U.S. Army Uniform, 1918

How “Prerequisite Cases” Tried to Define Whiteness

A law of 1790 said that only "free white persons" were eligible to be naturalized. But courts struggled for years afterward to tell who was white at all.
Gwich'in warrior and his wife

How Gwich’in Hunters Protect Caribou Herds

An Arctic indigenous community has developed complicated but flexible "rules" for its own hunters to follow. Respect for animals is paramount.
The Book of Miracles, c. 1550

The Long History of Comet Phobia

Even the invention of the telescope couldn't convince all people to put aside superstitions about comets.
Toni Morrison

Toni Morrison’s Operatic Life

Toni Morrison was renowned for the musicality of her prose, so writing lyrics for classical music wasn't a huge stretch.
A poster supporting the Anti-Rent Movement, 1839

Rural Rent Wars of the 1840s

Anti-rent rebellions in New York State helped to shatter the two-party political system in the nineteenth century.
Pensive man looking out of window

Your Brain on Quarantine

Struggling to stay inside during quarantine? Feeling bored? Anxious? Researchers say you're not alone.
"Diagram of the causes of mortality in the army in the East" by Florence Nightingale, 1858

Florence Nightingale, Data Visualization Visionary

The woman who revolutionized nursing was also a mathematician who knew the power of a visible representation of information.
The cover of Exodus by Leon Uris

How Americans Were Taught to Understand Israel

Leon Uris's bestselling book Exodus portrayed the founding of the state of Israel in terms many Americans could relate to.
Chicano Moratorium Committee antiwar demonstrators, East Los Angeles, 1970

Police Versus the Chicano Moratorium March of 1970

Despite police violence against Chicano demonstrators in Los Angeles, the movement was not deterred.
Print shows men and women riding bicycles and tricycles to a fair, 1819

Are Cyclists Reckless Lawbreakers?

Three researchers investigate whether bicyclists deserve their negative reputation.