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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 byFactsociologyClear all

Results

Showing 1 to 4 of 4

NewestMost votedA to Z
sociology
Fact

The Family

A group of people related by descent, marriage or adoption, and the primary unit through which children are raised and property transmitted in most…

byCapsule
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sociology
Fact

Urbanisation

The shift of a population from rural to urban living. More than half the world's people now live in cities, a threshold crossed around 2007, and the…

byCapsule0 votes0 reviews
sociology
Fact

Social Class

Divisions within a society based on economic position, occupation, education and status. How class should be defined has been argued about for as…

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sociology
Fact

The Census

A count of a population, conducted by a state, at a defined moment. It is among the oldest functions of government and remains the foundation on…

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