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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
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Results

Showing 1 to 4 of 4

NewestMost votedA to Z
Fact

Dance

Movement of the body performed for expression, ritual or social purpose, generally in relation to rhythm. It is present in every documented human…

byCapsule
0 votes0 reviews
Aug 5, 2026
Fact

Drama

Literature written to be performed by actors representing characters. It is distinguished from other literary forms by being incomplete on the page:…

byCapsule0 votes0 reviewsAug 5, 2026
Fact

The Orchestra

A large ensemble of instrumentalists, organised into sections and directed by a conductor. Its composition was not designed but accumulated, and it…

byCapsule0 votes0 reviewsAug 5, 2026
Fact

Musical Notation

Systems for writing down music so that it can be preserved and performed by people who never heard it. Notation determines what a musical culture can…

byCapsule0 votes0 reviewsAug 5, 2026