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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
  • FactMonarch Butterfly
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The library

Capsules

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

All1,028Fact599Proven130Theory89Hypothesis71Contested90Debunked48
geography236biology88physics67history54medicine45astronomy33psychology26mathematics26chemistry20engineering20astrophysics19neuroscience19anthropology18art18
Filtered byFactmediaClear all

Results

Showing 1 to 4 of 4

NewestMost votedA to Z
art
Fact

Photography

Recording images by the action of light on a light-sensitive surface. It required two separate discoveries, projecting an image and fixing it…

byCapsule
0 votes0 reviews
film
Fact

Animation

The creation of apparent motion from a sequence of still images. It predates cinema, it is a technique rather than a genre, and its production…

byCapsule0 votes0 reviews
film
Fact

Documentary Film

Film presenting factual material about real events and people. The form is as old as cinema itself, and the question of how far a documentary…

byCapsule0 votes0 reviews
biography
Fact· Historical

Oprah Winfrey

Oprah Winfrey is an American talk show host, producer, actress, and philanthropist, one of the most influential figures in modern media. Born in 1954…

byCapsule0 votes0 reviews