The word 'serendipity' was coined by 18th-century writer Horace Walpole and is based on 'Serendip,' a historical Sanskrit name for Sri Lanka.

Coined in 1971, the man credited with naming Silicon Valley was originally writing about semiconductors

Silicon Valley gained its name from an article published in January 1971, in Electronic News. Author Don Hoefler used the term in his headline for an article he was writing about the semiconductor industry. Hoefler is credited with naming the multi-trillion dollar area that is still called Silicon Valley today.

Dr. Seuss was likely the first to use the word 'nerd' in print

The word appeared in 1950's "If I Ran the Zoo," but there are theories that the word (or forms of it) were already part of popular slang before the book was published.

The word 'hoax' comes from the phrase 'hocus-pocus'

The famous phrase "hocus-pocus" combines liturgical Latin and gibberish. It's a silly series of words often said during magic tricks. The phrase naturally evolved into "hoax" over time and became a standard English word around the year 1800.

The typo that scandalized a continent

One printing mistake in the 17th century proved so unfortunate it cost two men their careers and scandalized religious folks for centuries. Read the story here.

The unexpected origin story of the snow globe

In 1900, a Vienna tradesman named Erwin Perzy I was attempting to invent an inexpensive way to improve light amplification in hospital operating rooms. After experimenting with a glass globe filled with water, the idea for the snow globe struck. Industrious as well as inventive, Perzy eventually turned his idea into a successful business. Read the full article to learn how the invention grew to become recognized globally.

In 'Lord of the Rings,' the 'palantír' is a magical stone that allows one to see virtually anything

The company Palantir's name was inspired by this J. R. R. Tolkien reference. In fact, it's one of several Peter Thiel-cofounded companies that have a nod to The Lord of the Rings for a name, including Valar Ventures and Mithril Capital.

Penicillin was discovered by accident

In 1928, Alexander Fleming returned from vacation to find mold contaminating a petri dish of bacteria. Around the mold, the microbes had died—an accidental observation that led to the discovery of penicillin.

Synesthesia: when sensation in one sense triggers an unrelated sense in the brain

The first reported clinical case of synesthesia dates back to the early 1800s, though the perceptual phenomenon may be much older than surviving records imply. This article by researcher Richard Cytowic details the scientific history of synesthesia, a neurological trait that causes some senses to overlap, giving color to numbers and flavors to names.

The term 'gerrymander' dates back to a 1812 Boston dinner party

The term "gerrymandering" arose when Massachusetts Governor Elbridge Gerry approved a state senate map with a district so contorted it resembled a salamander. Critics dubbed it the "Gerry-mander," cementing the term for partisan map manipulation.

Halley's comet is named after the astronomer who predicted its next appearance

Edmund Halley realized that historical accounts of a celestial object passing in the night sky in 1531 and 1607 referred to the same object he observed in 1682. By applying Newtonian mechanics to his observational data, he calculated its orbit and accurately predicted its return in 1758.

The word 'dystopia' was first used in 1868

John Stuart Mill, an English philosopher, economist, and politician, uttered the word at the House of Commons while criticizing what he considered to be the government’s insufficient land policy for the Irish, saying, “What is commonly called Utopian is something too good to be practicable; but what they appear to favour is too bad to be practicable.”

The terms 'bug' and 'debugging' were popularized by Grace Hopper's team

Engineers working on the Mark II computer at Harvard University identified a moth in one of its components in 1947, which caused it to malfunction. Describing the incident as the "first actual case of bug being found," the term first used by Thomas Edison in 1878 to describe faults in an apparatus caught on.

No one's sure why it's spelled 'sundae'

There are several different folktales explaining the origins of the popular ice cream dish and its curious name. One claims an enterprising pharmacy used chocolate syrup instead of soda, which was banned on Sundays. Another claims the dish's unique spelling was to avoid offending religious folks who might object to an unholy reference to the Sabbath.

The word ‘vacation’ first appeared in ‘The Canterbury Tales’

The word—as the Middle English “vacacioun”—can be found in “The Wife of Bath’s Tale,” one section from Geoffrey Chaucer’s famous 14th-century text. Until the mid-1800s, the word mostly referred to a time when schools and public buildings were “vacated.”

Horace Walpole’s ‘The Castle of Otranto’ was the first Gothic novel

Walpole’s 1764 novel takes place in a haunted castle, with self-closing doors, moving pictures, and a wandering ghost—many of the tropes that would come to define the Gothic and horror genres, and influence other genres like fantasy.

The term schizophrenia was coined by Swiss psychiatrist Eugen Bleuler in 1908

He launched the word during a lecture at the German Psychiatric Association in Berlin. In his talk he focused on the splitting of psychic functioning as a defining feature of the disease and noted it wasn't associated with dementia or factors like early puberty onset.

Stonehenge has produced wild origin stories

Built before the wheel was invented, Stonehenge inspired increasingly fantastical explanations—from a 12th-century tale of Merlin and Nephilim giants to 1960s claims that aliens built it alongside the pyramids.

How Sears helped create Discover Card

Sears owned the financial services company Dean Witter, which rolled out the Discover Card in 1986. The Discover Card is just one of many Sears inventions that seems to have outlasted Sears’ peak popularity, including Allstate Insurance and the clothing brand Lands End.

'An idea is salvation by imagination.'

- US architect Frank Lloyd Wright

A 1908 toy visualizes how the sun never set on the British Empire

Researchers uncovered an early-1900s children’s toy that romanticized the British Empire: a rotating world map showing where the sun shone on Britain’s far-flung territories. The interactive device also served as an advertisement for "The Children’s Encyclopedia."

The origins and evolution of the Triple Crown

For nearly 100 years we’ve referred to the Kentucky Derby, the Preakness, and the Belmont Stakes as the “Triple Crown.” But where did that term come from? It was popularized by a sports writer in the early 1930s. But this Old Smoke Clothing article, authored by the woman who wrote the book on Sir Barton, explores the British origins and how it gained popularity with Gallant Fox’s win in 1930.

English mathematician Ada Lovelace wrote the first computer algorithm a century before computers existed and hypothesized that computing devices would one day be able to compose music—foreseeing the generative AI systems of today.

How Scrabble got its name

Alfred Butts, a newly unemployed architect during the Great Depression, created Scrabble. But the game was named by James Brunot, who used the word to describe the most common action its players take part in: digging frantically.

How famous writers chose their pen names

From Joseph Conrad to JK Rowling, writers employ pseudonyms for all kinds of reasons. How they find those pseudonyms, however, depends on the individual.

The drink that became Coca-Cola was originally called 'Pemberton's French Wine Coca'

When Civil War veteran John Pemberton concocted the drink, he was suffering from both a saber wound and a morphine addiction. He formulated Pemberton's French Wine Coca by copying the popular cocaine-infused Vin Mariani wine that Popes and Presidents drank at the time. This podcast episode details Coca-Cola's origin story, as well as the financial and business strategies it used to get to where it is today.

The word 'dude' was originally used as an insult

Although the actual origin of the word is unknown, stymologists found the first recorded use in the United States was in the 1880s and referred to a young man, usually from the East Coast, who was overly concerned with his appearance. "Dude ranches" were an informal name for the ranches out West that catered to these types of men.

The first known mention of the term 'country' to describe music was in 1736

The November 26, 1736 issue of the Virginia Gazette described a fiddling contest for "country" musicians. While the musical style would go by many names over the next two centuries, "country" was the one that eventually stuck.

Lewis Carroll's 'Alice's Adventures in Wonderland' turned the fantasy genre upside down

A lot of 19th-century British fantasy was often stiff; its children’s literature was often overly didactic. Carroll’s novel—about a young girl who falls into an unusual world full—was neither, offering vivid, psychedelic imagery and seemingly nonsensical word games.

The word 'influenza' comes from a 15th-century Italian belief in the stars

In Renaissance Italy, epidemics were thought to result from the influence of natural disasters or celestial bodies. The illness was named "influenza", meaning “influence” in Italian.

Roger Williams founded the first American colony without an established church

Banished from Massachusetts in 1636 for preaching religious dissent, Williams founded Providence, Rhode Island—one of the earliest governments in the Western world to guarantee broad religious liberty. His phrase "wall of separation" between church and state directly influenced Jefferson and the Constitution's framers.

The US senator who found a city in the sky

Dr. Hiram Bingham, a Yale graduate and explorer, is credited with rediscovering Machu Picchu in 1911. Financially supported by his marriage to the Tiffany jewelry heiress, Bingham ventured into the Peruvian Andes in search of the lost Inca city of Vilcabamba. Instead, guided by local farmer Melchor Arteaga, he stumbled upon the awe-inspiring ruins of Machu Picchu.

Saccharin was widely used in WWI when sugar was rationed

The substance was discovered by chemists in 1878, but its use became more common during World War I and also afterward as a result of sugar rationing. It had become a typical household item in the US and Europe by 1917. During World War II, the artificial sweetener again saw significant popularity.

Dinosaur names have shifted from ancient languages to pop culture references

Early dinosaur names used Greek and Latin roots, often just attaching “-saurus” (lizard) to another word describing a notable trait. Over time, this convention has evolved to incorporate the names of where the discovery was made, local languages, and even celebrities.

German printer Richard Sellmer revived Advent calendars after World War II

Advent calendar production resumed in 1946, when German printer Richard Sellmer began issuing nostalgic winter-town designs that became classics, later exporting them to the United States. His company still operates today, producing more than 140 varieties.

The 1819 novel 'Ivanhoe' popularized the word 'freelancing'

In the novel, the author wrote about “free-lances:” mercenary soldiers who were “free” to use their weapons (called, yes, “lances”) in service of whoever paid them the most. A video details that story and other gig economy basics.

'Roses are red, violets are blue' has a long, twisting history

The earliest known use of the phrase, a stock romance form used in greeting cards, is in Edmund Spenser's "The Faery Queen" from 1590 (excerpt below). By 1785, Joseph Ritson updated the verse and connected it to Valentine's Day, creating a cliché that's still used today.

The life of Edward Lorenz, who originally used a seagull in his 'butterfly effect' metaphor

By accidentally finding that rounding one variable to its third decimal place and re-running a weather simulation produced a drastically different two-month forecast, the American mathematician established the field of chaos theory. His paper—"Predictability: Does the Flap of a Butterfly's Wings in Brazil Set off a Tornado in Texas?"—introduced the well-known metaphor for the behavior of chaotic systems. (Some readers may experience a paywall.)

Why pickles became a thing

Pickles began in Mesopotamia around 2400 BCE as a way to preserve vegetables amid heat (and spoilage). They spread through Egypt, Greece, and Rome, where Julius Caesar reportedly fed pickles to his soldiers, and brining was treated as a culinary art. The technique is broadly useful, as salt and water can extend the shelf life and deepen flavor for almost anything.

Explore the history and origins of the power of the pardon

The concept of clemency dates back to at least ancient Greece and was later embraced by English monarchs. During the Constitutional Convention, the founders debated whether presidents should have such power—ultimately adopting Alexander Hamilton's expansive view that presidential pardons serve as a check on the justice system.

How Harlequin became the most famous name in romance fiction

The publisher, which began as a modest family operation in 1949 in Winnipeg, took off when it noticed its bestselling titles were romance novels. That success intensified as it began selling its titles in grocery stores during the 1970s. This deep dive explores its meteoric rise and how that would set the stage for the genre for years to come.

In the 1910s, sailors on a US Navy ship started using the term 'happy hour' in reference to their leisure hours

The leisure activities sailors were treated to during the ship's long voyages included boxing tournaments and dancing—but unlike the happy hours we know today, they likely didn’t involve alcohol. This article includes more information about happy hour’s origin story.

‘Namaste’ was popularized in the English language after India gained independence

The word, which roughly translates to “I bow to you,” is a greeting often used in yoga. The word began appearing in American publications more frequently following the country’s liberation, and was standardized shortly thereafter.

The South Sea Bubble was an 18th-century scandal that redefined speculation

This video illustrates how the South Sea Company in Britain sparked a stock boom in 1720, with promises of huge trading profits, driving shares to unprecedented heights before a sudden crash wiped out the fortunes of investors—including Isaac Newton, who lost an estimated £20K.

Dickens' first novel was a satire informed by his reporting

"The Posthumous Papers of the Pickwick Club" was a series of illustrations and accompanying stories serialized in newspapers from 1836 to 1837. Dickens drew on his previous experiences as a Parliamentary reporter to flesh out the story of Samuel Slumkey, a politician running for office. He wins the election thanks to a well-timed bribe.

The Silk Road was an ancient series of trade routes between East Asia and Europe

Founded by the Han Chinese in 130 BCE, the Silk Road was a series of trade routes connecting eastern China with the Mediterranean and the rest of Europe. The Persians created a predecessor series of routes, but the Chinese solidified the Silk Road, where travelers traded commerce, ideas, and more.

A Monthy Python sketch inspired the internet term 'spam'

Although the canned meat product Spam has been around since 1937, it was a 1970 Monty Python comedy sketch—in which a diner is overwhelmed with unwanted Spam—that inspired early internet users to call unsolicited emails "spam."

'Johnny Appleseed' was the itinerant horticulturalist John Chapman

Born in 1774 in Massachusetts, Chapman planted apple orchards for pioneers across Pennsylvania, Ohio, and Indiana, to be sold to locals to produce hard cider. He became famous through a 'Harper's Weekly' profile in the late 1800s, cultivating the modern legend.

The long-lost art of coded postage stamps

In the 1800s, the postcard was a relatively new phenomenon, as was the post office. In the burgeoning system, recipients of mail had to sometimes pay prohibitively costly fees to receive it. So to get around the fees, a system of placing stamps on the envelopes in specific ways to communicate—a simple yes or no—was devised by clever mailers and expanded and codified by postcard companies into guides. Learn about the fascinating system here.

The word 'vertigo' derives from the Latin 'vertere,' meaning to turn

Beyond the word's origin, this article makes clear that fuzzy definitions of the disorder make it confusing for patients to describe it.

Toasting with ‘cheers!’ comes from Anglo-French

Etymologists trace the word back to about 1200 CE, when Anglo-French became the vernacular after the Norman Conquest of 1066. “Chere” meant “the face,” or an expression, often of joy. After that, it was used in the 18th century as a form of encouragement before becoming a common toast in the 20th century.