Pygmy mammoth size comparison graphic

The Curious Tale of Shrunken Mammoths on the Channel Islands

The pygmy mammoth only lived on California's Channel Islands, and was half the size of its Columbian mammoth ancestor.
This false-color photo of the surface of Mars was taken by Viking Lander 2 at its Utopia Planitia landing site on May 18, 1979. It shows a thin coating of water ice on the rocks and soil.

A NASA Mission 45 Years Ago Changed Everything

The Viking missions set the gold standard for landing on Mars, but they couldn't resolve the big question — are we alone?
Engraving of the stowage plans of the slave ship Brooks, 1814.

How Transatlantic Slave Trade Shaped Epidemiology Today

Slave ships and colonial plantations created environments that enabled doctors to study how diseases spread.
A blood bag

What the History of Blood Transfusion Reveals About Risk

Every medical intervention—even one with a centuries-long history—brings dangers, some of which become clear only later.
"The Boy Who Stuttered and the Girl Who Lisped" poster

Women Cry – Men Swear

Gender and stuttering in the early twentieth-century United States.

Remembering Past Lessons about Structural Racism — Recentering Black Theorists of Health and Society

A look at African-American scholars' contributions to health disparity discourse.
Geometric design of influenza epidemic

The 1918 Influenza Won't Help Us Navigate This Pandemic

We have no historical precedent for this moment.
Three women in swimsuits

Policing the Bodies of Women Athletes Is Nothing New

For women who play sports, there's often no way to win.
Painting of smallpox vaccination

The Long History of Mandated Vaccines in the United States

Vaccines against smallpox during the Revolutionary War are one example of how mandates have protected the health of Americans for more than two centuries.
US Army soldiers sitting behind bison heads taken from poacher Ed Howell.

Why the US Army Tried to Exterminate the Bison

And then took credit for "saving" them.
Anti-vaccination pamphlets from the early 1900s

Vaccine Hesitancy in the 1920s

As Progressive Era reforms increased the power of government, organized opposition to vaccination campaigns took on a new life.
British soldiers with a four-horn sound locator. This photograph documents a military drill during the interwar period.

Powers of Hearing: The Military Science of Sound Location

During WWI the act of hearing was recast as a tactical activity — one that could determine human and even national survival.
Drawing of 19th century woman in science laboratory

Scientists Understood Physics of Climate Change in the 1800s – Thanks to a Woman Named Eunice Foote

The results of Foote's simple experiments were confirmed through hundreds of tests by scientists in the US and Europe. It happened more than a century ago.
Abstract photo of Edgar Allan Poe

Edgar Allan Poe, Crank Scientist

The great discoveries of the age captivated Poe’s imagination. He almost always misunderstood them.
Woman holding syringe

How Anthony Comstock, Enemy to Women of the Gilded Age, Attempted to Ban Contraception

Hell hath no fury like a man with a vaginal douche named after him.
A group of people wading in the ocean.

The Swelter of Summer: Heat Waves and the Urban Heat Island in New York City History

A history of record-breaking highs but also of sweaty, sticky, corporeal experiences.
Cribs in maternity ward
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Worried About a Population Bust? History Shows We Shouldn’t Be.

Letting panic about fertility rates drive policy is dangerous.

Seeing the Pandemic Through the Shuttered Bungalows of an L.A. Sanatorium

Once a haven for tuberculosis patients, Barlow Respiratory Hospital is uniquely suited to the COVID and post-COVID eras.
Children wiping away sweat

8 Creative Ways People Kept Cool Before Air Conditioning

People have come up with a range of ingenious, harebrained, and sometimes grim but often remarkable ways to stay cool during a summer scorcher.
Drawing of boy with bottle of bitters

The Bitter Truth About Bitters

A bottle of bitters from about 1918 had significant amounts of alcohol and lead—and not a trace of the supposed active ingredient.
Woman's glowing face

“A Revolutionary Beauty Secret!”

On the rise and fall of radium in the beauty industry.
Abstract painting titled 'Constellation' by Helen Gerardia

A New Planet in the System

Early Americans conscripted the universe into their nation-building project.
Drawing of ailing person in bed with another person sitting in chair facing them

How Early Americans Narrated Disease

Early Americans coped with disease through narratives that found divine providence and mercy in suffering.
Wally Funk today and as a pilot

Guess Who’s Going to Space With Jeff Bezos?

Wally Funk has been ready to become an astronaut for six decades.
Illustration of men around an old printing press

Benjamin Franklin's Fight Against a Deadly Virus

Colonial America was divided over smallpox inoculation, but he championed science to skeptic.
ACT UP protesters take part in an act of civil disobedience near the West Steps of the U.S. Capitol in 2004.
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AIDS Disappeared From Public View Without Ending. Will Covid-19 Do the Same?

By thinking of diseases just as medical problems, we allow them to fester in poor communities.
A lightbulb with a virus inside

World War II’s Lesson for After the Pandemic

The U.S. needs another innovation dream team.
A performer on stage

The Mermaid in the Fishbowl

The rise of optical illusions and magical effects.
A diagram of the phases of the Moon.

Man-Bat and Raven: Poe on the Moon

A new book recovers the reputation Poe had in his own lifetime of being a cross between a science writer, a poet, and a man of letters.
Man and woman researching using machines

Where Would We Be Without the Paper Punch Card?

An 80-by-10 grid punched into a paper card helped drive us out of the Industrial Age and into the Data Age.