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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
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The library

Capsules

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

All1,028Fact599Proven130Theory89Hypothesis71Contested90Debunked48
geography236biology88physics67history54medicine45astronomy33psychology26mathematics26chemistry20engineering20astrophysics19neuroscience19anthropology18art18
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Results

Showing 1 to 3 of 3

NewestMost votedA to Z
biochemistry
Fact

Lipids

A class of biological molecules grouped by not dissolving in water. They store energy, form the boundaries of every cell, and act as signalling…

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biochemistry
Fact

Proteins

The molecules that carry out most of the work in a cell. They are built from a common set of twenty amino acids, and what each one does is determined…

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chemistry
Proven

Chirality

The property of an object that cannot be superimposed on its mirror image, as with a left and a right hand. In chemistry it applies to molecules, and…

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