'The Republic of Letters' was an analog internet for the Enlightenment.

Voltaire's writing sent him into exile

In 1717, the writer's satirical poem "La Henriade" landed him in prison for a year. By 1726, the French government's distaste for his work caused him to leave the country for England, though he returned a few years later. That would be short-lived: In 1734, his "Lettres Philosophiques" sent him packing again, moving to Champagne, then Berlin, then Switzerland, before finally returning to Paris in 1778.

Many of the founding fathers were deists—believers in a God of reason

A uniquely American iteration of the Enlightenment movement thrived during the Revolution. This selection from a longer write-up on the American Enlightenment highlights six core ideas: deism, liberalism, republicanism, conservatism, toleration, and scientific progress.

During the French Revolution, a botanist's letter asking about "dear Rhus" (poison ivy) was intercepted, leading authorities to suspect he was conspiring with the Russians.

More than 1,100 letters between Abigail and John Adams have survived

Their correspondence is a rich collection of American history. The letters provide a personal glimpse into the Revolution, the early republic, and the dynamics of one of America's most significant marriages.

Circulating libraries helped the novel's popularity surge

As literacy rates began to rise in the 19th century, so did the demand for reading materials. The only problem? Newspapers and books weren’t cheap, and newly literate middle-class families struggled to afford literature. That changed when booksellers began offering small fees for patrons who decided to borrow rather than purchase books. This was eventually called a circulating library, an innovation that would satisfy the burgeoning readership of novels and increase literacy rates further.

How Byzantine scholars supercharged Renaissance Italy

A brief survey of how Byzantine scholars changed the course of the Renaissance by introducing Classical Greek literature to Italy. These scholars and their students were responsible for translating, interpreting, and printing many of the most fundamental texts in the Western tradition. Without their efforts, the Italian Renaissance and Western thought would have been immeasurably poorer.

The Illuminati were a real espionage society in the 1770s

Bavarian professor Adam Weishaupt founded the group in 1776 as an anti-clerical, anti-royalist sect that used hierarchy, codes, and surveillance as a proto-spy network. Within a decade, it was suppressed, but the mythology never quite died. Today, it functions as an adaptable conspiracy theory, able to fit any era's anxieties about who really holds power.

The Whole Earth Catalog provided an early blueprint for the social internet

The Whole Earth Catalog, a counterculture guide to alternative living, was a repository for hippie ideas. In 1985, its founder decided to bring Whole Earth to the nascent internet with the Whole Earth ‘Lectronic Link, or WELL, an early web forum.

Jefferson sent Lewis and Clark to map, trade, and secure the West

Beyond seeking a water route to the Pacific, Jefferson tasked the Corps of Discovery with mapping the new Louisiana Territory, cataloging its resources, and establishing trade with Native nations.

On the role of 'Citizenship In A Republic'

After finishing a Smithsonian-sponsored expedition to East Africa, US President Theodore Roosevelt stopped by Paris and gave a speech about the responsibilities an ordinary citizen has to their republic. Citizens must know there is no effort without error, knowing they "fail while daring greatly" in pursuit of a truly democratic republic. This podcast series on powerful speeches across history is written and narrated by historian and author Jon Meacham.

Sartre and de Beauvoir had an open romantic relationship

The two figureheads of existentialist thought were romantic partners, though they had a publicly open relationship and never lived together. As de Beauvoir says in the interview below, "third persons knew our relationship dwarfed any we could have with them."

Truth joined a utopian project in the early 1840s

The Northampton Association of Education and Industry was a brief utopian community in Massachusetts that united abolitionists, reformers, and intellectuals. Truth lived and worked alongside William Lloyd Garrison and Frederick Douglass; this helped to launch her career as a public speaker and activist.

Until 1970, the Sorbonne was the most prestigious academic institution in France

Named after its founder, Robert de Sorbon, the former University of Paris was founded in 1253 to teach clerics and agents of royal and ecclesiastical institutions. The school was split into several autonomous universities after protests in May 1968.

The Benjamin Franklin letter that anticipated daylight saving time

Benjamin Franklin did not invent daylight saving time. But while living in Paris, he did pen a satirical letter to Parisians suggesting they could save money on lamp oil by changing their sleep schedules. Read it in full here.

Breaking down how Dickinson viewed letters as an extension of her poetry

The poet's many correspondences were dashed with playful arrangements of text, offering her pen pals surprises once they opened their envelopes. Jana Dambrogio and Daniel Starza Smith explain how Dickinson even creatively used the 19th-century security technique of letterlocking in poetic ways.

France's first restaurant guide helped spread the concept across Europe and the US

"Almanach des Gourmandes" was published in 1804 and featured restaurant reviews and dining advice, articulating the burgeoning restaurant culture of 19th-century France. The publication helped spread the concept and its values across the map, leading to more formalized restaurants in other countries.

Why Orwell fought in the Spanish civil war

Orwell wanted to volunteer for the International Brigades, a loose conglomerate of leftists fighting against Franco's Nationalists, in order to participate in what he saw as a struggle against fascism. The group rejected him, though Orwell still made his way to Barcelona to fight with a smaller sect, an experience that's laid out in this history from William Chislett.

Romanticism was an 18th and 19th century creative movement

The movement emphasized the beauty of nature and human feeling. It was inspired by reactions against classical traditions, social injustices, technological change, and the philosophy of the Enlightenment. Although the movement spanned literature, visual art, music, poetry, and architecture, some of its most recognizable works are paintings.

See the Russian Revolution reimagined as if it unfolded on social media

This creative project retells the lead-up to the 1917 October Revolution as a Facebook-style newsfeed, blending archival photos with excerpts from letters and diaries by figures like Trotsky, Gertrude Stein, and Stravinsky to recreate events in a modern format.

Camus edited an underground newspaper during World War II

The paper, called "Combat," was aligned with the French Resistance fighting against the Nazi occupation. Like his fiction, his journalism was clear-eyed: When Hiroshima and Nagaski were bombed, he criticized the many writers impressed with the destruction, writing, "our technical civilization has just reached its greatest level of savagery."

Trace how the Bill of Rights, inspired by centuries of political theory, took shape between 1774 and 1789.

What is the Fediverse?

The "fediverse" is a league of like-minded apps looking to make our digital identities—including posts, followers, activity—move seamlessly between networks. It's a decentralized approach, making various social networks interoperable in contrast to Facebook and Twitter, where content is platform-specific. The fediverse provides stability and control to users. Learn more here.

In 1951, a small French town was overtaken by the fungus that ultimately led to LSD

During the summer of 1951, the French town of Pont-Saint-Esprit appeared to go mad. Hundreds were treated for hallucinations and delirium, with some reporting ongoing hallucinations a month after the LSD-like symptoms appeared. Some historians argue it was a case of ergotism, better known in the Middle Ages as "burning disease" and "St. Anthony's Fire."

French aristocrat Pierre de Coubertin revived the ancient Olympic Games

When Baron Pierre de Coubertin was just 11, Germans began excavations at the site of the original ancient Olympics. It was a formative moment that fueled his dream of reviving the Olympic Games to cultivate educational discipline, national spirit, and international peace. This deep dive explores the lengthy process Coubertin went through and the challenges he overcame to bring the first modern Olympics to Athens in 1894.

Around 380 underwater cables power the Internet across the world.

On July 29, 1858, two steam-powered battleships met in the middle of the Atlantic Ocean. There, they connected two ends of a 4,000 kilometer (2,500 mile) long, 1.5 centimeter (0.6 inch) wide cable, linking for the first time the European and North American continents by telegraph.

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.

What was the French Revolution?

This 12-minute video provides an overview of the French Revolution of 1789, a conflict brewed from food shortages and economic hardships. On May 5, 1789, French King Louis XVI called a meeting of the three groups--known as estates--made up of...

Explore an interactive map of battles from the American Revolution, along with detailed summaries of each engagement

The Mona Lisa's celebrity status and repeated restorations have obscured what made the painting so revolutionary for its time

Stanford built a Google Maps for the Roman Empire, revealing how much it cost to travel in the ancient world

20,000 letters to the advice columnist 'Dear Abby' provide insight into prevailing sex, religion, and LGBTQ fears, anxieties, and concerns from the 1950s onward.

Famed poet TS Eliot rejected the manuscript for George Orwell's political fable 'Animal Farm,' writing that its criticism of authoritarianism was not 'the right point of view.'

Before writing 'Walden,' transcendentalist Henry David Thoreau nearly burned down his hometown with a campfire that grew out of control.

Existentialist writer Jean-Paul Sartre coined the famous phrase 'Hell is—other people' in his play 'No Exit'

Explore a list of the 100 best novels of all time, compiled by some of the world's best living writers, including Salman Rushdie, Stephen King, and Jennifer Egan.

Mark Twain spent decades feuding with the US Postal Service, convinced its costs and regulations were bureaucratic overreach.

See the most iconic photos from four decades of LIFE magazine

Elk Cloner, the first computer virus to spread in public, was written as a practical joke by Richard Skrenta, a Pittsburgh high school student.

The 19th-century painters of the Hudson River School were among the first American romantics, with portraits that displayed the natural beauty of the young country.

In 2018, 26-year-old missionary John Allen Chau was killed by tribesmen after attempting to reach and evangelize on India's isolated North Sentinel Island

This site reaches millions of visitors who are tired of AI chatbots and seeking human connection. Pretend to be an AI chatbot and ask questions, provide answers, and draw for people in real time.

The term 'algorithm' originated from the Latinized name of al-Khwārizmī, a 9th-century mathematician whose works introduced Arabic numerals and the decimal-based numeral system to Europe and whose treatise 'Al-Jabr' gave algebra its name.

Learn more about the history of fireworks, which dates back to an accidental invention during an alchemist's quest for information about immortality.

Legendary architect Frank Lloyd Wright designed the SC Johnson headquarters in Wisconsin, aiming to make a cathedral-like workplace

Against his wishes, Albert Einstein's brain was removed before his cremation, and the pathologist responsible stored it for decades in mason jars within a beer cooler.

El Niño, Spanish for 'the boy,' was named after Jesus Christ because the phenomenon resembled the weather changes observed around Christmastime.

For centuries, it was common to sleep in two shifts: a few hours at the beginning of the night, and a longer period beginning around midnight

As of 2025, the most cited papers in science include a review of graphene, methods to improve image recognition, streamlining electron density calculations, and optimizing protein studies.

Iran's Revolutionary Guard Corps is independent of Iran's regular army and is one of the most powerful and influential military-political organizations in the Middle East.

Venture capital is a form of funding provided to early-stage companies with high growth potential, typically in exchange for an equity (or ownership) stake