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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 byHypothesisphilosophyClear all

Results

Showing 1 to 5 of 5

NewestMost votedA to Z
neuroscience
Hypothesis

Integrated Information Theory

Giulio Tononi's proposal that consciousness is integrated information, quantifiable as a number called phi, and present wherever that number is above…

byCapsule
0 votes0 reviews
neuroscience
Hypothesis

The Free Energy Principle

Karl Friston's proposal that everything a brain does, and arguably everything any self-organising system does, can be described as minimising a…

byCapsule0 votes0 reviews
astrobiology
Hypothesis

The Zoo Hypothesis

The proposal that extraterrestrial civilisations exist, know we are here, and are deliberately not making contact. It is among the oldest proposed…

byCapsule0 votes0 reviews
astrobiology
Hypothesis

The Great Filter

If the universe should be full of civilisations and appears empty, something must be preventing them. Robin Hanson's proposal is that at least one…

byCapsule0 votes0 reviews
philosophy
Hypothesis

The Simulation Hypothesis

The simulation hypothesis is the proposal that the reality we experience might actually be an artificial simulation, such as an immensely…

byCapsule0 votes0 reviews