‘Mary Had a Little Lamb’ Is Based on a True Story
As a child, Mary Sawyer rescued a lamb. Then it followed her to school one day
The 1870s Dairy Lobby Turned Margarine Pink So People Would Buy Butter
Margarine or butter? The question has deep roots, and you shouldn’t even ask it in Wisconsin
When the Nazis Took Belgium, Tintin’s Creator Drew Pro-Regime Propaganda
Hergé’s politics have been the subject of debate over the years
When Women Crowdfunded Radium For Marie Curie
The element was hard to get and extremely expensive but essential for Curie’s cancer research
The Icelandic Translation of ‘Dracula’ Is Actually a Different Book
The mysteries of this Gothic classic aren’t over yet
Good News, Everybody! Someone Once Patented Plans For Keeping A Severed Head Alive
It was what’s called a “prophetic patent”—one that isn’t real yet
More Than 300,000 Unaccompanied Children Migrated Alone in 2015 and 2016
A new report details the risks faced by minors who flee their home countries
Here’s How FDR Explained Making Electricity Public
“My friends, my policy is as radical as the Constitution of the United States,” he said
Beads Made From Meteorite Reveal Ancient Trade Network
Researchers have confirmed iron beads in Illinois come from a Minnesota meteorite, supporting a theory called the Hopewell Interaction Sphere
See the Civil War Through the Lens of Its First Photographer
Mathew Brady and the photographers he hired were the first to photograph a war zone
One Man Invented Two of the Deadliest Substances of the 20th Century
Thomas Midgley Jr.’s inventions have had an outsize impact—not all of it good—on humankind
First-Ever Federal Transgender Hate Crime Sentence Handed Down
Mercedes Williamson’s killer was prosecuted in the absence of a Mississippi state law protecting trans people against hate crimes
72-Year-Old Love Letter Returned to WWII Veteran
The letter, which had never reached its intended recipient, was found during renovations of a New Jersey home
A mistranslation led to the unusual name of this mathematical concept
A Little History of American Kindergartens
Songs, blocks and snack time (and don’t forget a nap)
Newly Digitized Archives Reveal the Inner Lives of Artists
The Delaware Art Museum just put 500 rare documents online
How a German Mathematician Took Responsibility for an Ancient Peruvian Artifact
Maria Reiche lived in a shack in the desert with the Nazca Lines for 40 years
Chinese Tomb Murals Paint Colorful Picture of 1000-Year-Old Fashions
Racks of vibrant clothing and tables laden with fineries are depicted on the walls of the Liao Dynasty tomb
The First “Chocolate Chip” Was a Molasses Candy
The name “chocolate chip” goes back much farther than the Toll House cookies
With This One Quotable Speech, Teddy Roosevelt Changed the Way America Thinks About Nature
In a speech at the start of the 1908 Conference of Governors, Roosevelt changed the national conversation about resource use
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