Painting of swamp with a bird on a branch

Swamps Can Protect Against Climate Change, If We Only Let Them

Wetlands absorb carbon dioxide and buffer the excesses of drought and flood, yet we’ve drained much of this land. Can we learn to love our swamps?
Photo illustration of a button causing death courtesy of MIT Press Reader.

How Americans Got Comfortable With Killing at the Push of a Button

For years, the idea seemed immoral and dangerous.
Smallpox vaccine vial and syringe.

Never Forget That Early Vaccines Came From Testing on Enslaved People

The practice of vaccination in the U.S. cannot be divorced from the history of slavery.
Botanical illustration of Black Eyed Pea plant

Plant of the Month: Black-eyed Pea

Human relationships to this global crop have been shaped by both violence and resilience.
Members of the 25th Infantry Bicycle Corps pose on Minerva Terrace at Mammoth Hot Springs in Yellowstone National Park in 1896. From Montana Historical Society.

The Black Buffalo Soldiers Who Biked Across the American West

In 1897, the 25th Infantry Regiment Bicycle Corps embarked on a 1,900-mile journey from Montana to Missouri.
Mental Health Youth Action Forum
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What the Civil War Can Tell Us About Americans’ Mental Health in 2022

Resiliency and the ability to develop coping mechanisms may define our times.
Man in American themed boxers, carrying a semiautomatic rifle

How Did Guns Get So Powerful?

Decade by decade, firearms have become deadlier—and tightened their grip on our collective imagination.
Old botanical book open to a page titled "Cotton Wood," with a color plate of cottonwood leaves.

Plant of the Month: Poplar

Poplar—ubiquitous in timber, landscape design, and Indigenous medicines—holds new promise in recuperating damaged ecosystems.
A woman spraying DDT aerosol on her windows to keep insects at bay, 1955.

DDT Is Still With Us, 50 Years Since It Was Banned

Scientists have found toxic levels of the chemical at large. And some groups are making the case to produce even more.
Painting of Venetian Glass Workers, by John Singer Sargent, c. 1880.

Work the Lazy Way

On Annie Payson Call’s advice to tired nineteenth-century workers.
A red circle with a slash through it over a pair of puckered lips, superimposed on anti-kissing newspaper articles. Screenshots via Newspapers.com, lips vector by Vecteezy.

The Woman Who Fought to End the 'Pernicious' Scourge of Kissing

New understandings of how disease spread informed Imogene Rechtin's ill-fated 1910 campaign to ban a universal human practice.
Image from the 1860 US Federal Census Mortality Schedule

Sarah

An 1860 census record offers a glimpse into the choices available to pregnant women who were enslaved.
An image of a sardine can with a large group of people shoved inside.

The People Who Hate People

Of all the objections NIMBYs raise to new housing and infrastructure, perhaps the most risible is that their community is already too crowded.
A fat-free label on a food product.

The Big Fat Lie of the Fat-Free Food Movement

For decades, consumers were duped into believing that a fat-free food label would put them on track for weight loss, when the complete opposite was true.
Floral wallpaper, c. 1875. Cooper Hewitt, Smithsonian Design Museum Collection, gift of Harvey Smith.

Flower Power

On the women who kickstarted the ecological restoration movement in America.
Lithograph of medical diagrams of a developing fetus.

Miscarriage Wasn’t Always a Tragedy or a Crime

Looking back on 150 years of history shows that American women grappled with miscarriages amid different legal, medical, and racial norms.
Colorful rainbow image of a brain.

Mental Illness Is Not in Your Head

Decades of biological research haven't improved diagnosis or treatment. We should look to society, not to the brain.
A pair of color stereogram photographs featuring people sitting in front of a desert stone structure.

New Look, Same Great Look

The history of humans being confounded by color photography.
A horse trotting photogravure

The Murderer Who Made Movies Possible

When horses gallop, do all four hooves ever leave the ground at once? This episode of The Disappearing Spoon recounts the saga that led to the answer.
Horse and rider at 1917 Kentucky Derby

Fast Horses and Eugenics

The breeding of race horses validated those aspiring to belong to an American elite while feeding into racist beliefs about genetic inheritance.

When Julia Child Worked for a Spy Agency Fighting Sharks

Before Julia Child became a chef, she worked for the forerunner of the CIA in Washington, developing shark repellent during World War II.
Fox News host Tucker Carlson in March 2017. (Richard Drew/AP)
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Tucker Carlson’s Discussion of Testicle Red-Light Therapy is Nothing New

The long history of concerns about masculinity — and attempts to enhance it.
Yellow oily paper with writing

Smell, History, and Heritage

Smell’s diffuse nature requires crossing the boundaries of several subfields within the historical discipline, but also moving beyond the boundaries of history alone.
Silhouette of a Park official against smoke, monitoring a controlled burn.

How the Indigenous Practice of "Good Fire" Can Help Our Forests Thrive

To renew Yosemite, California should embrace a once-outlawed Indigenous practice.
Aerial view illustration of a slave ship

‘Who’s Black and Why?’

A new book by Henry Louis Gates Jr. and Andrew S. Curran examines how 18th-century academics understood Black identity.
Graph of the data from the genome study, in which every data point is represented by a line which connects to other lines to show family trees

Largest Human Family Tree Identifies Nearly 27 Million Ancestors

Researchers create massive genealogical network dating back 100,000 years
Forest with rock pile

Using Thoreau’s Notebooks to Understand Climate Change

Thoreau's time at Walden Pond has provided substantial data for scientists monitoring the effects of a warming climate on the area's plant life.
Two photos of children being vaccinated.

Vaccinating Kids Has Never Been Easy

Uptake of COVID vaccines for kids has been slow, but it has been slow for other vaccines too.
Mural of Harriet Tubman in Cambridge, Maryland, by Michael Rosato

Harriet Tubman Is Famous As An Abolitionist and Political Activist, but She Was Also A Naturalist

The Underground Railroad conductor's understanding of botany, wildlife biology, geography and astronomy allowed her to guide herself and others to safety.
Masked Japanese Internment Camp Prisoner

Ask a Historian: Did Japanese Americans Have Access to Vaccines in WWII Incarceration Camps?

Shibutani, Haruo Najima, and Tomika Shibutani reported that the vaccination lines stretched as long as 200 yards. “The conditions were atrocious.”