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Roman politics ran on vicious personal attacks
History

Roman politics ran on vicious personal attacks

Roman politicians used graffiti, public poetry, and speeches to attack their rivals. When Cicero ran against one, he accused him of incest, financial crimes,…

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Cold sores can hide in your nerves for years
Health

Cold sores can hide in your nerves for years

After the first infection, HSV-1 can retreat into facial nerve cells and remain dormant there for years. A trigger such as stress or sunlight can prompt it to…

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Locational astrology discourages world travel
Myths & mysteries

Locational astrology discourages world travel

Practitioners check whether a destination sits on a line they associate with chaos, turning a tropical getaway into an exercise in avoiding invisible hazards.

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Go is currently the oldest continuously played board game
Games

Go is currently the oldest continuously played board game

Players claim territory by surrounding stones on a grid, and the game was played centuries before Rome became an empire.

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A cuckoo chick can evict its foster siblings
Science

A cuckoo chick can evict its foster siblings

In species such as the common cuckoo, the newly hatched chick pushes eggs or nestlings over the nest's edge. That leaves the host parents feeding an intruder…

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Why cynics are worse at spotting lies
Psychology

Why cynics are worse at spotting lies

Cynics often expect people to deceive them, so they may read ordinary behavior—looking away, stumbling over a word—as evidence of a lie. Those cues are…

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Atm machines pull bills using thick rubber rollers
Technology

Atm machines pull bills using thick rubber rollers

Calibrated rubber rollers grip and separate the bills, feeding them out one at a time.

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Bully rewards you for going to class between acts of trouble
Games

Bully rewards you for going to class between acts of trouble

Its school subjects become minigames: English involves making words, while other lessons test different skills. Passing classes unlocks useful advantages…

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Garry's Mod's purple checkerboards mean something is missing
Games

Garry's Mod's purple checkerboards mean something is missing

Custom maps and addons can use textures and models supplied by other Source-engine games. If those assets are absent, the engine shows an unmistakable error…

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Computer case shields can draw blood
Technology

Computer case shields can draw blood

The thin I/O shield at the back of a PC case can have sharp, unfinished edges, so installing it can leave you with a cut.

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Ipseity claims selfhood is just a metaphysical illusion
Myths & mysteries

Ipseity claims selfhood is just a metaphysical illusion

In mystical traditions, ipseity is the felt sense of being a self. Some teachings treat personal identity as a temporary construct and loosening that sense of…

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Icosahedrons theoretically filter all energetic impurities
Myths & mysteries

Icosahedrons theoretically filter all energetic impurities

In some energy-healing systems, the icosahedron’s 20 triangular faces symbolize fluid, adaptive energy. The same shape is used for the 20-sided die familiar…

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Paid an outrageous salary for basic translation
Myths & mysteries

Paid an outrageous salary for basic translation

A wealthy patron paid Marsilio Ficino a generous salary to translate Greek texts into Latin, giving him a lifelong job.

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Spacesuits are inflatable pressure vessels
Technology

Spacesuits are inflatable pressure vessels

A spacesuit is a multilayered pressure vessel, but pressurized gas makes it stiff; rotational bearings and restraint layers let astronauts bend their joints.

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Indium is a soft silvery metal that bonds to glass
Technology

Indium is a soft silvery metal that bonds to glass

Because indium is soft, it can deform against very smooth glass and form a vacuum-tight seal without heat or adhesive.

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Why artists used toxic cadmium yellow
Science

Why artists used toxic cadmium yellow

Cadmium sulfide gave artists a vivid yellow that could last; related cadmium compounds made orange and red. But cadmium is toxic, so the same chemistry that…

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Most potatoes are genetic clones
Science

Most potatoes are genetic clones

A potato grown from a piece of another potato is nearly a genetic copy of its parent. The piece sprouts into a new plant without mixing genes from two…

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Second house governs personal wealth and values
Myths & mysteries

Second house governs personal wealth and values

In astrology, the second house is tied to money, possessions, and personal values—the things someone may rely on for security.

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