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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 byTheoryphilosophyClear all

Results

Showing 1 to 4 of 4

NewestMost votedA to Z
Theory

Social Contract Theory

The family of arguments that political authority is justified by agreement among the governed rather than by divine appointment, natural hierarchy or…

byCapsule
0 votes0 reviews
Aug 4, 2026
Theory

The Medium Is the Message

Marshall McLuhan's claim that a communication technology's effects come from the technology itself rather than from what is transmitted through it.…

byCapsule0 votes0 reviewsAug 3, 2026
Theory

The Death of the Author

Roland Barthes argued in 1967 that a text's meaning is not fixed by what its writer intended, and that criticism organised around the author's…

byCapsule0 votes0 reviewsAug 3, 2026
Theory

The Social Construction of Reality

The social construction of reality is the thesis that much of what people treat as simply given about the world is in fact produced and sustained by…

byCapsule0 votes0 reviewsAug 3, 2026