Psychology
Discover facts about psychology. Small discoveries that change the way you see familiar things.
Psychology
Vocal fry happens when vocal folds compress tightly and flutter randomly to produce creaky sounds
When the vocal folds are pressed close together, air makes them vibrate in irregular little pulses instead of producing a smooth tone. That creates the low,…
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Why embarrassing memories make you physically shudder
Remembering an embarrassing moment can make your body react as if the social danger is happening again. Your shoulders tighten, your face heats, or a shudder…
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This cheese is aged with thousands of tiny mites
Mimolette's rind is tended with tiny cheese mites that nibble its surface and leave characteristic pits. Cheesemakers manage their activity as the cheese…
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Placenta pills turned a birth ritual into a medical investigation
In an Oregon case reported by the CDC, capsules made from a mother's placenta contained the same strain of bacteria implicated in her baby's recurrent…
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Ancient lipstick was made from crushed beetles
Crushed beetles can make a vivid red pigment, which gave ancient lipstick its color. The insects’ bodies supplied the colorant; grinding them turned a tiny…
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When watching the king eat became a royal privilege
A royal meal could turn access into a visible ranking system: the closer you were allowed to get to the king, the more important you appeared. Courtiers…
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Shakespeare wrote an onion into a fake-crying trick
In The Taming of the Shrew, a page is instructed to impersonate a devoted wife. If he cannot produce tears on command, a concealed onion is suggested. The…
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When fashionable hats came with dead birds
Feathers made hats look fashionable partly because people could see the status and not the cost. The demand for plume-trimmed hats helped drive the killing of…
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The font you read can change what you believe
A claim in an easy-to-read font can feel more believable because it takes less effort to process. The mind can mistake that feeling of ease for a sign that…
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The strange rise of divorce parties
A divorce can make someone feel that a whole identity has been erased. A party flips the scene: instead of treating the end as a failure to hide, friends mark…
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The corporate retreat where executives walk on broken glass
A glass walk makes executives confront a vivid threat in front of their coworkers. When they cross, the applause and shared relief bind the moment to the…
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An eyeball tattoo puts the artwork next to your eyesight
Injecting pigment around the white of the eye can cause injury, inflammation or infection, and complications can lead to permanent vision loss. Unlike…
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'Embalming fluid' can be a street name for PCP
The DEA lists that phrase among names for the dissociative drug, alongside 'angel dust.' A street label therefore does not reliably identify a substance's…
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Why millions of people watch pimple-popping videos
A pimple-popping video turns a small skin problem into a puzzle your eyes want solved: What’s under there, and will it come out? The reveal can feel…
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Why people pay strangers for a hug
Touch can communicate comfort without a conversation, but asking someone close for it can feel loaded. Paying a stranger creates a defined, time-limited…
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Without landmarks, a straight walk can become a circle
Small errors in estimating direction accumulate when you cannot check your route against a stable reference. You may feel that you are walking straight while…
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The surprising source of some red food coloring
Some red food coloring comes from cochineal insects. The color comes from carminic acid extracted from the tiny insects, which are processed into the pigment…
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An ancient teething remedy involved burned dogs' teeth
Pliny's Natural History records ashes from dogs' teeth mixed with honey as a remedy for children cutting teeth. The uncomfortable symmetry is the point:…
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Royal Tudor banquets could put swan on the menu
Historic Royal Palaces lists swan among the meats served at Henry VIII's table, alongside dishes as unfamiliar today as porpoise. The breadth of the menu…
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Would you pay to be insulted by a waiter
If the insult is clearly part of the show, it can turn a meal into a performance. You’re paying for the surprise, the comic shock, and the story you’ll tell…
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Why some couples pop each other's pimples
People often groom those they feel close to. Picking at a partner’s skin can borrow the logic of social grooming—hands-on care that builds familiarity and…
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Why influencers are putting snail mucus on their faces
The appeal is both practical and theatrical. Snail secretion filtrate is marketed in skincare for hydration, while its unusual origin makes it instantly…
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Why some fine-dining dishes arrive covered in dirt
A fine-dining dish covered in edible soil makes the setting part of the meal: it can suggest a garden, farm, or landscape before you taste a bite.…
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Why burned-out adults pay to play like toddlers
Burnout makes even downtime feel like another assignment: rest efficiently, recover, get back to work. Play breaks that logic. In a room built for climbing,…
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