A painting by Alfred Touchemolin showing French army recruits being inoculated with cowpox to protect them from smallpox, circa 1895

The Deep Roots of Vaccine Hesitancy

Understanding the battle over immunization—from the pre-Victorian era onward—between public health and the people may help in treating anti-vax sentiment.
Brontosaurs fossil in the Great Hall at the Yale Peabody Museum of Natural History

The Second Skeleton

Museums construct knowledge by constructing objects—literally.
Boy doing schoolwork at a classroom desk.

This Teen’s AIDS Diagnosis Changed History

Ryan White’s story both reinforced and challenged assumptions about the disease.
A drawing of people tending crops and preparing food near mud-covered pit houses.

One Ancient Culture Actually Benefited From 'The Worst Year in Human History'

The challenges of 536 CE, including cold temperatures and volcanic fallout, prompted a flourishing of Ancestral Pueblo society.
Split image - half a 1980s computer, other half a modern laptop; on the screen for both, an hourglass icon that symbolizes loading.

54 Years Ago, a Computer Programmer Fixed a Massive Bug — and Created an Existential Crisis

A blinking cursor follows us everywhere in the digital world, but who invented it and why?
Photos of Civil War veterans showing injuries and amputations.

America’s First Opioid Crisis Grew Out Of the Carnage Of The Civil War

Tens of thousands of sick and injured soldiers became addicted.
Machine in a wooden box with 40 dials: an electromechanical machine used in the 1890 U.S. census.

How the US Census Kick-Started America’s Computing Industry

As the country grew, each census required greater effort than the last. That problem led to the invention of the punched card – and the birth of an industry.
Drawing of Transylvania University Medical Department

The Murderous Origins of the American Medical Association

How a bloody gun duel between two doctors in Transylvania sparked a frenzy of outrage—and helped create the American Medical Association.
Bottles of WD-40 on a shelf

How WD-40 Became Rust’s Worst Enemy

The history of WD-40, a chemical substance with an unusual origin story and a rust-fighting ability that has become a standby of workbenches the world over.
Painting by Jean-Baptiste Oudry, "Africa: A European Merchant Bartering with a Black Chief"

Inventing the Science of Race

In 1741, Bordeaux’s Royal Academy of Sciences held an essay contest searching for the origin of “blackness.” The results help us see how Enlightenment thinkers justified slavery.
A still from the film "The Manchurian Candidate," in which a military officer interrogates a nervous, sweating man.

Brainwashing Has a Grim History That We Shouldn’t Dismiss

Scientific research and historical accounts can help us identify and dissect the threat of ‘coercive persuasion.’
Geneticist Hermann Muller and his electronic equipment.

The Big ‘What If’ of Cancer

How a feisty, suicidal Nobel laureate infuriated both Hitler and Stalin, and stalled cancer research for fifty years along the way.
Frankling and a turkey with lightning in the background.

When Benjamin Franklin Shocked Himself While Attempting to Electrocute a Turkey

The statesman was embarrassed by the mishap—no doubt a murder most fowl.
Anthropometric data sheet of Alphonse Bertillon with his picture straight on and in profile

Face Surveillance Was Always Flawed

On the origins, use, and abuse of mugshots.
Collage of photo of geologist Ellen Sewall Osgood and rock crystals.

In 19th-Century New England, This Amateur Geologist Created Her Own Cabinet of Curiosities

A friend of Henry David Thoreau, Ellen Sewall Osgood's pursuit of her scientific passion illuminates the limits and possibilities placed on the era's women.
A protest from an anti-vaccination protest

The COVID Anti-Vax Movement Has History on Its Side

Today’s “medical freedom” warriors are drawing on a centuries-old American tradition.
A hand moving the weight on a scale
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What's in a Number? Some Research Shows That a Lower B.M.I. Isn't Always Better.

Biased ideas about a link between body size and health have led many people to dismiss unexpected scientific findings.
Scientific drawing of a human skull

“We Left All on the Ground but the Head”: J. J. Audubon’s Human Skulls

Morton and his skull measurements have long been part of the scholarship on American racism, but what happens when we draw Audubon into the racial drama?
Botanical drawing of a bunch of grapes.

Fruits of Empire

The plant explorers of the USDA succeeded in bringing the world’s fruits to American supermarkets. But at what human, ecological, and gustatory cost?
Ben Franklin portrait

'I Long Regretted Bitterly, and Still Regret That I Had Not Given It To Him'

Benjamin Franklin's writing about losing his son to smallpox is a must-read for parents weighing COVID-19 vaccines today.
Visitors sit next to displays of missiles and a sea defense weapon system at the China International Aviation and Aerospace Exhibition, or Airshow China, in Zhuhai, Guangdong province, China, on Sept. 29
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Fear About China’s New Space Weapon Echoes Older Worries About War From Space

And that’s exactly why there is no need to overreact.
The cover of the book "The Secret of Life"

Heels: A New Account of the Double Helix

How Rosalind Franklin, the crystallographer whose data were crucial to solving the structure of DNA, was written out of the story of scientific discovery.
"American Independent Inventors" book cover

No Geniuses Here

A new book challenges the notion that independent inventors were shunted aside in the 20th century by anonymous scientists in corporate research laboratories.
A woman giving a presentation about electric appliances to an audience of men and women.

Refrigerators and Women’s Empowerment

The “peaceful revolution” of rural electrification.
TV with black and white video game on the screen

Computer Space Launched the Video Game Industry 50 Years Ago – Here's Why Haven't Heard of it

The game that launched today’s massive video game industry was not a roaring success. The oft-told story of why turns out to be off the mark.

The South’s Resistance to Vaccination Is Not As Incomprehensible As It Seems

The psychological forces driving “red COVID” have deep historical roots.
Image of a human skull

A Whole New World

Archaeology and genetics keep rewriting the ancient peopling of the Americas.
Photograph of an American Northwest forest.

The Long-Lost Tale of an 18th-Century Tsunami, as Told by Trees

Local evidence of the cataclysm has literally washed away over the years. But Oregon’s Douglas firs may have recorded clues deep in their tree rings.
Drawing of the Pawpaw fruit (green)

Plant of the Month: The Pawpaw

The pawpaw is finding champions again after colonizers' dismissal, increasing globalization and economic needs.
An artistic syringe with RNA sequence in it

The Tangled History of mRNA Vaccines

Hundreds of scientists had worked on mRNA vaccines for decades before the coronavirus pandemic brought a breakthrough.