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FactSurgeryTreatment by physical intervention in the body. Surgery was limited for millennia not by knowledge of anatomy but by th…

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The library

Capsules

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

All1,028Fact599Proven130Theory89Hypothesis71Contested90Debunked48
geography236biology88physics67history54medicine45astronomy33psychology26mathematics26chemistry20engineering20astrophysics19neuroscience19anthropology18art18
Filtered bypsychologyperceptionClear all

Results

Showing 1 to 3 of 3

NewestMost votedA to Z
psychology
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,…

byCapsule
0 votes0 reviews
psychology
Debunked

Subliminal Advertising

The claim that messages flashed too briefly to be consciously seen can compel people to buy things. It rests on a single 1957 demonstration that its…

byCapsule0 votes0 reviews
psychology
Theory

Signal Detection Theory

The framework that separates how well an observer can distinguish signal from noise from how willing that observer is to say the signal is present.…

byCapsule0 votes0 reviews