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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 byethicsClear all

Results

Showing 1 to 6 of 6

NewestMost votedA to Z
Fact

Human Rights

Rights held by every person by virtue of being human, independently of citizenship, law or the consent of any government. The idea is old, its…

byCapsule
0 votes0 reviews
Aug 5, 2026
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…

byCapsule0 votes0 reviewsAug 4, 2026
Contested

Cultural Relativism

Cultural relativism is the principle that a culture should be understood on its own terms rather than judged against the standards of another. It…

byCapsule0 votes0 reviewsAug 3, 2026
Contested

The Stanford Prison Experiment

In August 1971 Philip Zimbardo assigned twenty-four male students at random to be guards or prisoners in a simulated prison in a Stanford University…

byCapsule0 votes0 reviewsAug 3, 2026
Contested

Does the Death Penalty Deter?

Whether capital punishment deters murder more effectively than long imprisonment is an empirical question that has been studied for over half a…

byCapsule0 votes0 reviewsAug 3, 2026
Contested

Natural Law and Legal Positivism

The central question in the philosophy of law is whether an unjust law is still law. Natural law theory says that at some point it is not: law and…

byCapsule0 votes0 reviewsAug 3, 2026