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

A prisoner at the haunted Corvin Castle in Romania helped inspire Dracula

The dungeon in Corvin Castle has hosted numerous ill-fated prisoners and many unsettling occurrences. One of its most famous former residents is the cruel ruler Vlad III, the inspiration for the character of Dracula. Listen to the eerie tales of the dungeon where psychological torture and extreme violence took place.

One doctor argued vampires were based on a real disease

At a conference in 1985, Canadian biochemist David H. Dolphin posited that stories of vampires and werewolves had a real-world origin. He argued that porphyria could have caused sufferers to seek out blood, as well as experience light sensitivity and an aversion to garlic. More than one article in the 1990s discredited this take.

The ‘Universal Monsters’ series solidified horror as a film genre

Before 1931, most scary movies were billed as “mystery” or “suspense” with grounded explanations for anything "supernatural." That changed with “Dracula,” which presented the character as a real vampire who drank victims' blood. Universal continued adapting similar titles, including HG Wells’ “The Invisible Man” and Edgar Allan Poe’s short stories.

The story of serial killer Ed Gein who inspired pop culture

The creators of antagonists from "Silence of the Lambs" and "Texas Chainsaw Massacre" took notes from this horrifying Wisconsinite's story, known for body-snatching and creating keepsakes from corpses.

‘Frankenstein’ is a classic horror novel

Few novels have been as influential as Mary Shelley’s “Frankenstein.” The 1818 novel is considered the first science fiction novel and a cornerstone of the horror genre. The text has also been widely adapted for the screen and is responsible for at least two major archetypes: the creature and the mad scientist.

Stephen King's basement inspired a Ramones classic

The horror writer was a fan of the band and invited them to his home in Maine. While hanging out in the basement, Dee Dee Ramone, the band's bassist, stole away with a copy of King's "Pet Sematary" and wrote a song about it. The song appeared in the film adaptation of the book, which began shooting a month later.

'Jaws' creators regret making sharks the monsters

Both Peter Benchley, the author of the original 1974 novel, and Steven Spielberg, the director of the blockbuster film based on it, acknowledge that the film's popularity has led to the stigmatization of the mostly harmless creatures.

The Ramones' 'Pet Sematary,' the theme song for the Stephen King novel of the same name, was written while the band was admiring the writer's collection of horror memorabilia.

Dickens' pet inspired Edgar Allan Poe's 'The Raven'

Dickens had a pet raven named Grip and made him a character in the novel "Barnaby Rudge: a Tale of the Riots of Eighty." Poe reviewed the work and suggested the raven should play a bigger role. A few years later, he fixed the problem himself when he wrote his most famous poem, "The Raven." The bird is preserved at the Free Library Philadelphia.

What ghosts eat around the world

This Thrillist article compiles a rich assortment of cultural beliefs and practices surrounding food for the dead. From Bengali folklore to Ancient Greek mythology, peruse through the different ways in which cultures around the world use food to maintain connected to the deceased.

Before he was a famous novelist, John Steinbeck wrote a werewolf murder mystery.

'The grotesque' describes a feature of Gothic literature

The term harkens back to decorative aspects of Gothic architecture, including mythical creatures like gargoyles. In literature, the grotesque describes similarly monstrous characters and situations.

Nightmares are unpredictable, but are linked to stress, anxiety, trauma, and more

Nightmare comes from the terms "night" and "mare," an Old English word for evil, suffocating spirits. Nightmares are parasomnias, meaning they are undesirable events experienced during sleep, and may stem from building tensions in one's unconscious.

Robert Louis Stevenson wrote ‘The Strange Case of Dr. Jekyll and Mr. Hyde’ in three days, then burned it

Stevenson woke from a dream and instantly got to writing the “fine bogey tale” he’d witnessed in his sleep. He finished a draft three days later and read it to his wife, who suggested it needed revising. Stevenson eventually agreed and threw the manuscript into the fireplace. He got back to work and emerged three more days later with another draft.

In 1820, a sperm whale sank a ship and inspired 'Moby-Dick'

The Essex's crew hoped to capture sperm oil, a lucrative material found in the heads of sperm whales. However, a whale charged and crashed into the ship. Survivors of the attack drifted at sea for months, and many experienced starvation, dehydration, and cannibalism. The ordeal inspired author Herman Melville.

Explore illustrative depictions of Chernobyl in comic books

Pieces related to the location since the nuclear disaster have told stories about radioactive vampires and monsters, accounts of bureaucratic corruption and creed, and visual retellings of experiences those in the region lived through before and after the event.

Cordyceps: the fungi that turn ants into zombies

The hit show (and video game) "Last of Us" was inspired partly by real-life species of fungi that have been known to turn ants into zombies. Spores of the Cordyceps fungi are capable of penetrating the exoskeletons of arthropods, after which they break into enzymes and proliferate within the body. The fungal cells then hack the ant's nervous system and trigger compulsive climbing.

See 16 art pieces that were inspired by or evoke elements of top phobias

CBC News informally polled readers about their fears and then found works of art either inspired by or nodding to those topics.

The first horror movie is believed to be George Méliès' 1986 short 'The Haunted Castle,' which pioneered the use of special effects

A mescaline-induced hallucination stayed with Jean-Paul Sartre throughout his life

In 1935, Sartre was injected with mescaline, a psychedelic drug that was then used to treat alcoholism and depression, by his friend at the Hôpital Sainte-Anne in Paris. It was not a good trip: Sartre saw nightmarish crabs for days and suffered a mental breakdown. For the rest of his life, crustaceans like the ones he saw during the hallucination appeared in his works.

The economics of horseshoe crab blood

Horseshoe crabs are older than dinosaurs and have survived five mass extinctions that wiped most life from the planet. But it's only now that their future as a species is in danger. This blood, worth about $60,000 per gallon, is hyper-sensitized to certain bacteria that are fatal to humans. This 17-minute podcast dives into humanity's pursuit of horseshoe crab blood, a "somewhat magical" mixture heavily relied on by the pharmaceutical industry.

The animatronic shark from Steven Spielberg's 'Jaws,' the first modern blockbuster, was a complex underwater apparatus called 'Bruce.'

The man who created Settlers of Catan was inspired by Viking tales about the journey to Iceland.

Klaus Teuber invented the game when he was in his 30s, and had his wife and children act as early test players. Published in 1995, the game has now sold over 45 million units.

See these 16 pieces of art evoking phobias of snakes, flying, spiders, and more. 

Famous Catalan dishes

Catalan cuisine is defined by its bold and unexpected flavor combinations, which are largely a reflection of Catalonia’s diverse geography. Meat and seafood are often combined into a single dish, an ode to the region’s fertile soil and coastline. Meatballs with cuttlefish and peas is a common meal enjoyed alongside fresh bread. Salivate over 15 more dishes in this listicle that’s frontloaded with a bit of history.

T. rex hunted for prey but wasn't above scavenging rotting meat

Despite possessing a huge head full of serrated teeth the size of rail spikes, the Tyrannosaurus rex had puny, rigid arms, and scientists think it enjoyed scavenging.

Superstitious actors believe ‘Macbeth’ is cursed

Actors playing in Shakespeare’s “Macbeth”—a story filled with ghosts, witches, and magic—call it the “Scottish play” out of superstition, a tradition since the play’s first production.

The dark origins of Valentine's Day.

The holiday began as a feast to celebrate the decapitation of a third-century Christian martyr, or perhaps two. So how did it become all about love?

Carl Jung proposed the controversial idea of the 'collective unconscious'

The famed psychologist proposed the idea in 1916, referring to a hypothetical universal part of the unconscious mind shared by all humans. It contains innate elements called archetypes—such as the Hero, the Mother, or the Shadow—that shape human behavior, dreams, and myths across cultures.

Salvador Dalí believed he was his own dead brother, who had died nine months before he was born

At the beginning of the 20th century, a group of young men ate standard American food—replete with food additives like borax and formaldehyde—as part of government research to better understand food safety.

Volcanic activity may have triggered the Black Death by spewing gases that led to crop failures in Europe, thus forcing the import of grain ships with plague-infested fleas.

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

When caught in the mouths of cardinal fish, seed shrimp release glowing, bioluminescent chemicals, which alert predators of the cardinal fish, prompting the shrimp's ejection.

The concept of phantom limbs, the perception that amputated limbs are still present, dates back to a French military surgeon in the 16th century.

Researchers believe the brain consolidates memories, processes emotions, and plans for the future during dream states

The American cockroach is actually from Africa, an apparent hitchhiker aboard ships carrying enslaved people, with evidence suggesting the bug may have arrived in the New World as early as the 1600s.

Some Pokémon have been named after real and fictional organisms, while some real-world species have been named after Pokémon, such as Chilicola charizard and Binburrum zapdos.

The tragic Pulitzer Prize-winning image 'The Vulture and the Little Girl' (1993) generated controversy, raised concerns about ethics in photography, and eventually led to the photographer's death.

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 Brothers Grimm were lawyers before they were storytellers, but became interested in fairy tales as they began investigating how rules and customs had been passed down through cultures.

Hotels in Cannes, the glamorous city on the French Riviera, hire hawks to ward off seagulls during the city's famous film festival.

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.

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

Hookworm infection, though risky, may help fight certain autoimmune conditions by tamping down the immune system's inflammatory response.

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.

After the Boston Tea Party, colonists switched to coffee, which became the main morning drink for revolutionaries.

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

Poison ivy's characteristic rash is caused by an allergic response to an oily compound in the plant called urushiol.

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