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DebunkedThe PolygraphThe instrument popularly called a lie detector, which records breathing, blood pressure, pulse and skin conductance dur…

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The library

Capsules

1,028 capsules, each one classified by the strength of its evidence.

All1,028Fact599Proven130Theory89Hypothesis71Contested90Debunked48
geography236biology88physics67history54medicine45astronomy33psychology26mathematics26chemistry20engineering20astrophysics19neuroscience19anthropology18art18
Filtered bylinguisticsClear all

Results

Showing 1 to 8 of 8

NewestMost votedA to Z
linguistics
Fact

Grammar

The system of rules governing how words combine into phrases and sentences in a language. Every language has one, every speaker knows it without…

byCapsule
0 votes0 reviews
linguistics
Fact

Language Families

Groups of languages descended from a common ancestor. The relationships are established by systematic correspondence rather than by resemblance, and…

byCapsule0 votes0 reviews
linguistics
Fact

Translation

Rendering meaning from one language into another. It is never a mechanical substitution of words, because languages divide the world differently, and…

byCapsule0 votes0 reviews
linguistics
Fact

Writing Systems

The methods by which spoken language is recorded in visible marks. Writing has been invented independently only a small number of times, and every…

byCapsule0 votes0 reviews
archaeology
Contested

The Indus Script

The Indus Valley Civilisation left behind thousands of inscribed objects, mostly small stone seals, carrying sequences of signs that nobody can read.…

byCapsule0 votes0 reviews
linguistics
Contested

The Critical Period Hypothesis

The critical period hypothesis holds that there is a window early in life during which language is acquired readily and after which full acquisition…

byCapsule0 votes0 reviews
linguistics
Theory

Proto-Indo-European

Proto-Indo-European is a language nobody has ever heard, that left no written record, and whose vocabulary and grammar have nonetheless been…

byCapsule0 votes0 reviews
linguistics
Contested

Universal Grammar

Universal grammar is the proposal that human beings are born with an innate, language-specific capacity that constrains the form any human language…

byCapsule0 votes0 reviews