Some believe Princess Diana's fatal car crash in 1997 was planned

Conspiracy theories come from distrust in government, media, and institutions

Some believe JFK's assassination was orchestrated by larger networks rather than a lone shooter. Skeptics wondered how one unknown man could kill the most powerful person in America, and believed the CIA, FBI, or Soviet government played a role in the murder.

Prince died in 2016 from an accidental fentanyl overdose

The music legend was found dead in an elevator at his Paisley Park residence on April 21, 2016. The cause of death was an accidental overdose from taking pills he believed to be Vicodin, but were actually counterfeit pills laced with fentanyl. Law enforcement was unable to determine who provided him with those pills. He was 57 at the time of his death.

Some people believe Paul McCartney died in 1966

The "Paul is dead" theory proposes the famous Beatle died in a car crash and was replaced by a McCartney look-alike. The idea gained traction after a student's article exploring the topic was published in 1969. Some fans believe The Beatles left clues of McCartney's passing in their songs.

The deadliest fireworks accident in history was Marie-Antoinette's wedding

In 1770, a fireworks display in Paris celebrating the marriage of Marie-Antoinette to the Dauphin, later known as Louis XVI, resulted in as many as 3,000 deaths. Most casualties were caused by trampling from a panicked crowd of thousands rushing away after some fireworks were blown into the spectators.

The long history of Kurt Cobain suicide conspiracy theories

Cobain died by suicide in 1994, but it wasn't long before fans began espousing conspiracy theories alleging that the government or his wife and lead singer of Hole, Courtney Love, had him killed. Seattle police revisited the case in 2014, but determined that it was indeed a suicide.

F1 team Renault crashed one driver's car to have the other win a race in 2008

Using rules regarding crashes that require all drivers to slow down (and often take a pit stop), floundering Team Renault asked Nathan Pinquet, Jr., to crash to help teammate Fernando Alonso win. The scheme worked, but when the team fired Pinquet a year later, he revealed the conspiracy, dubbed "Crashgate."

Camus died in a car crash, which some believe was orchestrated by the KGB

Albert Camus died in 1960, at the age of 46, after his publisher's car crashed into a tree. Italian author Giovanni Catelli, however, alleges that what appeared to be an accident was actually an assassination by the Soviet spy agency as a way to silence the French writer's anti-Soviet beliefs.

Why the Gunpowder Plot failed, and other questions answered by historians

The 1605 Gunpowder Plot aimed to blow up the English Parliament and King James VI and I. Guy Fawkes, often associated with the plot, was not the mastermind; Robert Catesby and Thomas Wintour led it. They selected Parliament as their target due to...

Hollywood’s best scandals

With all the money, power, and beautiful people in Hollywood, it’s no wonder there’s no shortage of scandals. This list highlights 10 of the most salacious ones, from Marilyn Monroe’s affair with then-president John F. Kennedy, to the mysterious death of starlet Natalie Wood in 1981.

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.

The coronavirus pandemic sparked theories about the dangers of 5G

COVID-19 spreading around the same time as the rollout of 5G sparked conspiracy theories and outrage that the new wireless technology was harming people and the environment. (Some users may experience a paywall.)

The fatal allure of the Andrea Doria

The SS Andrea Doria was a luxury ocean liner that sank in 1956 after colliding with the Swedish passenger liner MS Stockholm. The sinking of the Andrea Doria was one of the most famous maritime disasters of the 20th century, and it resulted in the...

How a rural Indiana tragedy became true crime

In February 2017, two teens were dropped off at a local hangout spot near the northern edge of Delphi, Indiana, a city of less than 3,000 people. One of the girls was filming and briefly caught footage of a man coming toward them before they were apparently cornered and "marched to their deaths." The suspect remains unknown despite audio and grainy video evidence, giving rise to rumor and speculation.

Sir Thomas Overbury's poem "A Wife" inspired its subject to poison him

Overbury wrote the critical poem to suggest that the ex-wife of his friend Robert Carr, Frances Howard, had failed in her marital duties. Its contents enraged her, leading her to craft a conspiracy that left Overbury dead from poisoning.

Actress Carrie Fisher's mother died one day after she did, raising questions about grief's power

Debbie Reynolds, Carrie Fisher's mother and also a famous actress, died from a stroke the day after Fisher died from a heart attack. According to her son, Reynolds had said "I want to be with Carrie" before her death.

Cleopatra was a rare female pharaoh who sided with Rome to preserve power

The figure is famous for her love affair with Roman leader Mark Antony and her suicide in 30 BCE to escape capture. Parse through the many versions of Cleopatra with more recent archaeological evidence, including a 2007 coin depicting the queen as less glamorous than historically believed.

Palantir's software is widely speculated to have enabled Osama bin Laden's assassination

While Palantir has never publicly confirmed the use of its software in the 2011 assassination, its technology is widely speculated to have been a critical aspect of the operation. However, Palantir executives have never denied the claim, either, and have frequently commented on the software's important role in defending Western civilizations from terrorism.

The woman who made the Met Gala a pop culture phenomenon

The Met Gala began in 1948 to raise money for the Metropolitan Museum of Art's fashion collection. But its current incarnation as an over-the-top media spectacle began with former Vogue editor Diana Vreeland, who shifted the event from a stuffy, high society fair into a celebrity-focused event aimed at garnering publicity. This history of the event and Vreeland’s influence explores how she made that happen.

One hundred rare, vintage photos of the British royal family

Their power may be in symbol only, but the Royal family commands our attention anyway. Take a look through the last few decades at some of the more choice, unknown shots of the Royal family, from Queen Elizabeth II to King Charles III.

In 2013, a lone bandit stole $136M in jewels from a luxury hotel in just 30 seconds

The robbery took place in broad daylight. Without any armed security guards present, the thief quickly stuffed a duffel bag with 72 precious items. They remain at large. The heist drew particular attention for its location—the Carlton Intercontinental Hotel in Cannes, which was prominently featured as a setting in Hitchcock's 1955 film "To Catch a Thief" about a reformed cat burglar.

There are lots of weird ideas about dinosaur extinction, like hungry, hungry caterpillars

One of the great historical puzzles is this: why did the dinosaurs go extinct? Whether an asteroid, poison plants, volcanos and climate change, or something else, it's still a mystery. Scientists have been debating this question for almost a hundred years. One insect scholar suggests that caterpillars are the culprits.

The tragic story of tennis upstart Monica Seles

At just 17, Monica Seles reached the top of the WTA, becoming the youngest player to do so at the time. She was expected to have a long career, but shortly after she turned 19, a deranged fan stabbed her in the back in the middle of a match. This Cult Tennis video explores the motivation of the fan who stabbed her, how he got away with it, and the impact on the rankings.

The Columbia disaster exposed fatal flaws in NASA's shuttle program

On Feb. 1, 2003, Space Shuttle Columbia broke apart during reentry, killing all seven astronauts aboard. The tragedy revealed long-ignored safety warnings, leading NASA to ground the shuttle fleet and overhaul its safety culture.

Why crash test dummies cost a million dollars

Crash test dummies are crucial in the fight to protect car passengers from potentially catastrophic crashes. So how are they made? And why are they so expensive? This 8-minute video breaks down the high-tech products—which can cost over $1 million...

Explore 14 iconic self-driving cars from television and film

From the heroic KITT from "Knight Rider" and Batmobile from "Batman" to the demonically possessed Christine from Stephen King’s "Christine," many of the vehicles on this list are examples of how classic cars have been personified in media.

Abraham Lincoln was almost assassinated weeks before his inauguration as he traveled from Illinois to DC through Baltimore in 1861; it took two independent claims for Lincoln to be convinced the threat was real

After her fellow cult members tried to kill her with an LSD-infused hamburger, one member of the Manson Family, the murderous cult led by Charles Manson, decided to testify against the group's leader.

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.

Prince's sexually explicit 1984 track 'Darling Nikki' attracted the ire of the Parents Music Resource Center, an advocacy group that inspired the Parental Advisory sticker, even though the song ends with a Christian message.

US intelligence allegedly pursued more than 600 schemes to assassinate Cuban revolutionary Fidel Castro.

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

A Yale student wrote a profound essay about the consulting industry's influence on elite college students that was published in a book of her writing after she died in a post-graduation car accident.

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.

The US first hosted the World Cup in 1994, a tournament that lives in soccer infamy for its poor planning and the murder of Colombian player Andres Escobar, who'd accidentally scored on his own net.

Domino's Pizza's 30-minute delivery guarantee was responsible for the chain's 1980s surge, but it was discontinued after the company was found liable for delivery driver accidents.

The most expensive ad of all time was for Chanel No. 5 perfume and cost roughly $33M to produce in 2004—about $57M in today's dollars.

In 1945, Surrealist artist Salvador Dalí and legendary animator Walt Disney began collaborating on a short film that was not completed until 2003, years after both men had died.

Many legends about George Washington, including his supposed wooden teeth and the story of cutting down the cherry tree, lack evidence.

11 people died from firework injuries in the US in 2024.

'Saturday Night Fever,' the 1977 film that introduced disco to the mainstream, was based on a fabricated magazine story.

Cultural norms about how to handle the bodies of loved ones in communities in West Africa have hampered Ebola responses.

For centuries, Niagara Falls has been a magnet for daredevils seeking to conquer one of nature's most powerful wonders, with its 200-foot drop and water rushing at 32 feet per second with 280 tons of force.

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

Watch contemporary footage covering the US-backed Shah of Iran fleeing the country in the face of the 1979 Iranian Revolution

American dance legend Martha Graham, sometimes called 'the Picasso of dance,' refused to perform at the 1936 Olympics in Berlin and conceived the piece 'Chronicle' in response to the experience.

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.

In 1963, a basement renovation in Turkey revealed a passageway to a hidden, multilevel underground city that once housed as many as 20,000 people

Power lines are dotted with large, brightly colored balls to improve the visibility of these thin wires to helicopters and small planes and help prevent potential crashes.

The hormonal disorder PCOS was renamed PMOS in 2026, a move designed to improve care and research by shifting the focus to the hormonal causes of this condition that affects 1 in 8 women.

The price of gas is a composite made up of several different factors, with the federal gas tax making up less than 20% of what drivers pay at the pump.