Hippo in a cowboy hat grazing on a newspaper article about hippo ranching.

How the U.S. Almost Became a Nation of Hippo Ranchers

In 1910, a failed House bill sought to increase the availability of low-cost meat by importing hippopotamuses that would be killed to make "lake cow bacon."
In 1938, Elzada Clover and Lois Jotter sit in the middle of a group of men rafting the Colorado River.

The Historic Grand Canyon Adventure Two Women Had For Science

Botanists Elzada Clover and Lois Jotter braved rapids and steep cliffs to catalog numerous plant species.
Illustration of Freud emerging from Woodrow Wilson's head.

Should We Psychoanalyze Our Presidents?

Sigmund Freud once applied his Oedipal theory to the leader of the free world.
Birds spliced onto a cracked photograph of Winfield Scott.

The Fight Over Animal Names Has Reached a New Extreme

Forget changing only the names that honor the horrors of the past. Some biologists now argue no species should ever be named after a single individual.
A feminine paper doll surrounded by girl-coded outfits.

How “Gender” Went Rogue

Debating the meaning of gender is hardly new, but the clinical origin of the word may come as a surprise.
Workers pushing Coca-Cola refrigerators.

Coca-Cola's Biggest Challenge in Greening its Operations is Its Own Global Marketing Strategy

Coca-Cola has made ambitious climate and sustainability pledges, but marketing its products worldwide will always be a top priority.
Child in iron lung.

How the Iron Lung Transformed Polio Care

In 1928, two Americans invented a large metal breathing device that would become synonymous with polio treatment.
Dave Benscoter smiling in front of a one hundred year old apple tree.

On the Hunt for America’s Forgotten Apples

Apples no one has ever tasted are still out in the wild. Dave Benscoter, a retired FBI agent, has spent a decade searching for these 100-year-old heirlooms.
Steve Jobs with Apple II computer.

The Birth of the Personal Computer

A new history of the Apple II charts how computers became unavoidable fixtures of our daily lives.
A pale woman tanning in a beach chair with a towel and sunglasses covering her face.

The Meaning of Tanning

The popularity of tanning rose in the early twentieth century, when bronzed skin signaled a life of leisure, not labor.
Inventor of mifepristone Etienne-Emile Baulieu in lab

The Long and Winding History of the War on Abortion Drugs

While these pills are making headlines in the US, where a Texas judge tried to ban them, the story of their invention is often overlooked.
Lithograph of the 1870 Great Mississippi Steamboat Race.

When Deadly Steamboat Races Enthralled America

Already prone to boiler explosions that regularly killed scores of passengers, steamboats were pushed to their limits in races that valued speed over safety.
Botanical drawing of a flowering pennyroyal plant.

Pennyroyal, Mifepristone, and the Long History of Medication Abortions

Pennyroyal is a species of mint with purple flowers. It smells like spearmint. And it has been used as an abortifacient for over two thousand years.
Glass of wine spilling.

The Great Alcohol Health Flip-Flop Isn’t That Hard to Understand—If You Know Who Was Behind It

More than 30 years ago, the "French paradox" got America bleary-eyed.
Republican Reps. Marjorie Taylor Greene (Ga.) and Jim Jordan (Ohio) during a House select subcommittee on the coronavirus pandemic in Washington. (Ricky Carioti/The Washington Post)
partner

Pandemic Origin Stories are Laced Through With Politics

Efforts to pinpoint early cases have been complicated, and in some cases compromised, by distractions and diversions.
Carton of milk

A Fresh History of Lactose Intolerance

In “Spoiled,” the culinary historian Anne Mendelson takes aim at the American fallacy of fresh milk as a wonder food.
Native American and Black girls tossing around a medicine ball in a circle.

Right Living, Right Acting, and Right Thinking

How Black women used exercise to achieve civic goals in the late nineteenth century.

The Forgotten Drug Trips of the Nineteenth Century

Long before the hippies, a group of thinkers used substances like cocaine, hashish, and nitrous oxide to uncover the secrets of the mind.
Roland R. Griffith and psychedelic mushrooms..

Roland Griffiths' Magical Profession

His research ushered in the psychedelic renaissance. Now it's changing how he's facing death.
Collage of DNA sequence and scientists, reading "Your Child's IQ: What Role Does Heredity Play?"

Losing the Genetic Lottery

How did a field meant to reclaim genetics from Nazi abuses wind up a haven for race science?
A diagram of the solar system from 1781, focused on Uranus.

American Uranus

The early republic and the seventh planet.
American Indian woman embraces a horse wearing a ceremonial mask.

Taken Together, Archaeology, Genomics and Indigenous Knowledge Revise Colonial Human-Horse Stories

New research adds scientific detail to Indigenous narratives that tell a different story.
A man pressing a button on an early IBM computer.

How an IBM Computer Learned to Sing

The IBM 7094 anticipated the future of music—and also sounded like the Auto-Tuned pop stars of today.
Edgar Allen Poe.

Did Voter Fraud Kill Edgar Allan Poe?

The death of mystery writer Edgar Allan Poe is its own mystery. But new research suggests election fraud may have contributed to his demise in Baltimore.
A flower.

A Structural History of American Public Health Narratives

Rereading Priscilla Wald’s "Contagious" and Nancy Tomes’ "Gospel of Germs" amidst a 21st-century pandemic.
An all-women team of aquanauts: Ann Hartline, Sylvia Earle, Renate True, Alina Szmant, and Peggy Lucas Bond.

The Forgotten Women Aquanauts of the 1970s

These scientists spent weeks underwater doing research—and convincing NASA women could also go into space.
Drawing of five women in uniform aprons and white bonnets.

Law, Medicine, Women’s Authority, and the History of Troubled Births

A new book "examines legal cases of women accused of infanticide and concealment of stillbirth."
Graphic including images of Percy Julian.

Percy Julian and the False Promise of Exceptionalism

Reflecting on the trailblazing chemist’s fight for dignity and the myths we tell about our scientific heroes.
Chuquicamata in Chile

The Transformative and Hungry Technologies of Copper Mining

Our own world is built from copper, and so too will future worlds be.
A police officer stands beside a crashed automobile, 1905. (Photo by Robert Alexander / Getty Images)

The Reckless History of the Automobile

In "The Car," Bryan Appleyard sets out to celebrate the freedom these vehicles granted. But what if they were a dangerous technology from the start?