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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 byTheorydevelopmentClear all

Results

Showing 1 to 2 of 2

NewestMost votedA to Z
Theory

The Demographic Transition

The observed pattern in which societies move from high birth and death rates to low ones, passing through a period of rapid population growth while…

byCapsule
0 votes0 reviews
Aug 4, 2026
Theory

Theory of Mind

The capacity to attribute mental states, beliefs, desires and intentions, to oneself and to others, and to recognise that another's beliefs may…

byCapsule0 votes0 reviewsAug 4, 2026