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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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  • FactTardigrade
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The library

Capsules

1,028 capsules, each one classified by the strength of its evidence.

All1,028Fact599Proven130Theory89Hypothesis71Contested90Debunked48
geography236biology88physics67history54medicine45astronomy33psychology26mathematics26chemistry20engineering20astrophysics19neuroscience19anthropology18art18
Filtered byProveneconomicsClear all

Results

Showing 1 to 2 of 2

NewestMost votedA to Z
economics
Proven

The Nash Equilibrium

A situation in which no participant can do better by changing strategy alone. It is the central solution concept in game theory, it exists in every…

byCapsule
0 votes0 reviews
urban planning
Proven

Induced Demand

Adding road capacity generates additional traffic that fills it, so congestion returns to roughly its previous level. The effect is well measured, it…

byCapsule0 votes0 reviews