What is a whodunit?

True crime, explained

Tales exploring some of the most grisly and unthinkable crimes have satisfied the public's morbid curiosity for more than a century, and modern podcasting has shot the genre to new heights. Want to learn more about the history of true crime? 1440 has the breakdown here.

Clue, the murder-mystery board game, was designed during World War II air raids.

Dickens' unfinished 'Edwin Drood' inspired a Broadway musical

Dickens died before finishing "The Mystery of Edwin Drood." That means that the mystery at the center of the story was never revealed. Rather than finishing the narrative for Dickens, a 1985 musical adaptation—written by Rupert Holmes, who also wrote "Escape (The Piña Colada Song)"—allowed audiences to vote on how the story ends. The Broadway production won five Tony Awards, including best musical.

'Alfred Hitchcock and the Three Investigators' featured 'Hitch' as a character

The young adult detective novels, which ran from 1964 to 1987, prominently featured Hitchcock's name on their covers and included introductions supposedly written by the author. Hitchcock was also a character in the books, working with the young detectives. His name was removed after the 30th book was released.

Dystopian literature is a form of speculative fiction

The classification includes any fiction that "speculates" about how society might operate in the future or in contexts different from the present reality. The genre is an umbrella term for science fiction, fantasy, alternative historical fiction, dystopian and utopian fiction, and apocalyptic and post-apocalyptic fiction.

'Mystery hikes' were a popular attraction in the 1930s

Still reeling from the Great Depression, many Americans were looking for low-cost (or free) activities. Some travel agencies curated "mystery hikes," which offered intrepid amblers the opportunity to be set on a blind adventure.

Eleanor Roosevelt's son wrote mystery novels starring his mother

Elliott Roosevelt wrote 20 novels about a fictional version of his mother, an amateur detective. Titles included "Murder and the First Lady," "The White House Pantry Murder," and "New Deal for Death."

London pet detectives set out to prove a spate of cat killings is the work of a serial killer

With dozens of felines turning up dead around London, a pair of pet detectives set out to prove it was the work of a serial killer.

Can you guess which ancient human skull is which?

When scientists discover a new fossil skull, they compare it to skulls that have already been identified as particular early human species. In this activity, you get the chance to be the scientist! Choose a mystery skull to identify by clicking on it.

What exactly is déjà vu?

While people have wondered about déjà vu for a long time, only recently have scientists started experimentally investigating what might trigger it. Read this deep dive into the latest science.

Grand juries investigate crimes and decide whether the government has enough evidence to charge someone

Unlike trial juries, which determine guilt, grand juries decide whether there is probable cause to bring charges at all. If they find enough evidence, they issue a formal indictment. Federal grand juries are enshrined in the Fifth Amendment of the US Constitution.

The jump scare, a horror genre trope, was invented to keep costs low

RKO Pictures hired Val Lewton to produce horror films in the Universal model: small budgets, big spectacles. His first movie was 1942's "Cat People" and he used tension and offscreen terror to save money. A perfect example is the movie's jump scare, a misdirection technique that catches viewers off guard.

Listen to some of romance's leading writers discuss the genre

In this interview from 2022, romance novelists Helen Hoang (author of the "Kiss Quotient" series) and Emily Henry ("Beach Read," "People We Meet on Vacation," and more) discuss both loving and subverting the conventions of the genre.

What exactly are hiccups?

If you don’t know a surefire cure for hiccups, it’s not really a surprise—while there are some known facts about this funny affliction, a surprising amount remains a mystery. Doctors believe that a round of hiccups usually either comes from...

An ‘auteur’ is another name for the chief creative mind of a film

“Auteur” is French for author. In film studies, the word refers to a film director who is considered the principal creative mind, or author, behind a film. Directors like Alfred Hitchcock, Akira Kurosawa, Steven Spielberg, and Greta Gerwig are often considered auteurs.

'Moby-Dick' was inspired by a real whale named Mocha Dick

A story in an 1839 issue of the Knickerbocker magazine detailed an encounter with Mocha Dick, named after his color and the generic name used at the time for whales. Melville read the account before starting his famous novel.

A pop culture taxonomy of the Byronic hero

The Byronic hero, a moody but ultimately noble archetype credited to Lord Byron, isn’t just a fixture of romanticism: the character type can still be found throughout popular culture. Look no further than this detailed explainer from TV Tropes, which illustrates the Byronic hero’s characteristics and appearances in different media.

Virginia Woolf admired 'The Tale of Genji'

Widely considered one of the defining voices of modernist literature, Virginia Woolf was known for her experiments with stream-of-consciousness narration, nonlinear storytelling, and psychologically complex characters. In a 1925 essay about Murasaki Shikibu’s “The Tale of Genji,” largely considered the world’s first novel, Woolf explains how Shikibu’s style captures the intricacies of living in ways only the novel can.

X-ray diffraction reveals atomic structures by analyzing how crystals scatter X-rays

X-ray diffraction involves rotating a crystal in an X-ray beam while a detector captures the resulting diffraction patterns, which depend on the crystal’s internal structure. The mathematical principles behind the technique won the 1915 Nobel Prize and improved crystallography.

A 2015 Algerian novel reconsiders Camus' 'The Stranger'

Kamel Daoud's "The Meursault Investigation" exists in the same universe as Camus' famous novel, but it expands the world to imagine the story from the Arab Algerian perspective, showing the impact its main character's actions had on real people. Rather than focusing on the existential awakening of one man, it considers the longtail impact of colonialism in Algeria.

What is a heat dome?

The world is seeing regular heat waves with multiple causes, including so-called "heat domes," a term rising in use in recent years. A heat dome occurs when the atmosphere traps hot ocean air like a lid or cap, creating stifling conditions and resulting in extended periods of heat. See an illustration of this phenomenon and read how it works with this brief explainer.

Soap operas are long-form, serialized melodramas

The genre was historically aimed at housewives, and its storylines often involve romantic entanglements and family dynamics that transpired over many years. Media scholar Robert J. Thompson called the soap opera “arguably the most unique contribution that broadcasting has made to the art of storytelling.”

Michelin judges act as anonymous restaurant inspectors

Go behind the scenes with Gwendal Poullennec, international director of The Michelin Guide and the man who oversees all those anonymous inspectors. This short video dives into who the inspectors are, the training process, and what they look for in a meal.

What is vaccination? The World Health Org explains

Read up on the basics of vaccinations with this 101 from the World Health Organization, the public health arm of the United Nations.

A catalog of every film with a post-credits scene

A crowd-maintained database spanning film, TV, and games, the site flags whether any given title has a "stinger"—hidden sequel teasers, outtakes, or jokes. "Stinger" is the fan shorthand; you'll also hear "credit cookie" or "post-credits scene."

Netflix profits when you're not watching, and its movies are designed that way—read a detail-rich critical essay exposing lesser-known Netflix takes

Search a massive database of over 4 decades of clues from the TV quiz show 'Jeopardy!'

In 1915, workers recovered a submarine-like vessel from the Chicago River, prompting fears of German espionage

A researcher recently discovered an interview from 1967 between groundbreaking journalist Joan Didion and the Grateful Dead, years before the band became an institution.

Memecoins are a type of cryptocurrency—a form of digital currency with a wide variety of uses—created around popular 'memes,' or viral internet jokes.

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.

The Dracula character, now seen as the vampire archetype, was inspired by a seafood-induced nightmare its creator experienced.

Clever Hans was a 1900s horse that was believed to be able to solve math equations, tell time, and read and comprehend German, until a psychology student discovered how he got his answers.

When you complete a CAPTCHA on a website to prove you are human, you may be unknowingly training algorithms for self-driving cars, whose systems require training data to help identify crosswalks, bicycles, and other outdoor objects.

Art theft is the third-largest source of criminal revenues worldwide, thanks in part to the subjective nature of valuing a work of art.

See 33 images that became central to huge scandals, including a young Charles and Camilla, Michael Jackson's baby on a hotel balcony, and Hugh Grant's mugshot.

Explore an interactive map built from more than 100,000 survey responses on where people find joy in their lives

The first robot in literature may have been a 'mechanical man' in 1907's 'Ozma of Oz,' a book in L Frank Baum's 'Wizard of Oz' series.

American short story writer Flannery O'Connor raised 40 peacocks, which became potent symbols for her fiction's elegant violence

Explore what it's like inside a patient isolation unit, used in situations such as treating a patient or suspected patient with Ebola.

'Silent' fireworks have gained more interest in recent years as a quieter celebratory option.

To reduce wrinkles in clothing, research recommends gentle wash cycles with more water and tumble drying with smaller loads and longer times.

Gerrymandering works through two techniques: cracking opposing voters across districts to dilute their power, and packing them into a few to waste their votes in lopsided majorities.

According to the physics of black holes, our 4D reality may be a hologram—a projection of information coded on a 2D surface on the edge of the universe.

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.

Discover the catastrophic consequences of a failure of the US electrical grid—something that is more likely than many Americans think.

An initial public offering or 'IPO' is the process of a private company becoming public by putting shares of the company on the stock market for purchase.

Pure water does not conduct electricity because this flow of energy requires the movement of charged particles, and water is a neutral molecule.

Scientists can determine Earth's past climate conditions by analyzing air trapped in microscopic bubbles within ice cores—columns of compressed snow layers that build up over hundreds of thousands of years.

Long before Major League Baseball began allowing instant replay for balls and strikes, an umpire reluctantly used the technology to determine whether a hit was a home run, a move that inadvertently ushered in a new era for the sport.