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Capsule of the Day

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 bypsychologydecision-makingClear all

Results

Showing 1 to 2 of 2

NewestMost votedA to Z
psychology
Theory

Prospect Theory

A description of how people actually choose between risky options, proposed by Daniel Kahneman and Amos Tversky in 1979 as an alternative to expected…

byCapsule
0 votes0 reviews
psychology
Theory

Signal Detection Theory

The framework that separates how well an observer can distinguish signal from noise from how willing that observer is to say the signal is present.…

byCapsule0 votes0 reviews