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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 byFactpsychologyClear all

Results

Showing 1 to 5 of 5

NewestMost votedA to Z
Fact

Emotion

States combining physiological change, expressive behaviour and subjective feeling, arising in response to events that matter to the organism. What…

byCapsule
0 votes0 reviews
Aug 5, 2026
Fact

Advertising

Paid communication intended to promote a product, service or idea. It funds most commercial media, its measured effects are smaller than its cultural…

byCapsule0 votes0 reviewsAug 5, 2026
Fact

Attention

The selection of some information for processing at the expense of the rest. It exists because the senses deliver far more than the brain can handle,…

byCapsule0 votes0 reviewsAug 5, 2026
Fact

Human Memory

The set of processes by which experience is encoded, retained and retrieved. It is not one system but several, distinguishable by what they store,…

byCapsule0 votes0 reviewsAug 5, 2026
Fact· Historical

Sigmund Freud

Sigmund Freud (1856 to 1939) was an Austrian neurologist who founded psychoanalysis, a revolutionary and controversial approach to understanding the…

byCapsule0 votes0 reviewsJun 12, 2026