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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 byHypothesisevidenceClear all

Results

Showing 1 to 4 of 4

NewestMost votedA to Z
medicine
Hypothesis

The Inflammatory Hypothesis of Depression

The proposal that inflammation causes depression in some patients. The evidence is better than for the serotonin account it partly replaced, and the…

byCapsule
0 votes0 reviews
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…

byCapsule0 votes0 reviews
neuroscience
Hypothesis

The Glymphatic System

The proposal that the brain flushes waste through a network of fluid-filled channels, and that the flushing happens mainly during sleep. It was…

byCapsule0 votes0 reviews
medicine
Hypothesis

The Gut-Brain Axis

The proposal that gut microbes influence mood, behaviour and neurological disease, and that altering them could treat psychiatric and…

byCapsule0 votes0 reviews