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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 byresearchClear all

Results

Showing 1 to 8 of 8

NewestMost votedA to Z
education
Fact

The University

An institution of higher education and research, granting degrees. The form originated in medieval Europe, has proved unusually durable, and combines…

byCapsule
0 votes0 reviews
neuroscience
Fact

Brain Imaging

Techniques for observing the structure and activity of a living brain without opening the skull. They transformed both clinical neurology and the…

byCapsule0 votes0 reviews
statistics
Fact

Sampling

Selecting part of a population in order to draw conclusions about the whole. It is what makes measurement of large populations possible, and how the…

byCapsule0 votes0 reviews
science
Fact

Peer Review

The evaluation of scholarly work by others in the same field before publication. It is the central quality mechanism of academic publishing, it is…

byCapsule0 votes0 reviews
medicine
Hypothesis

The Amyloid Hypothesis

The proposal that Alzheimer's disease is caused by the accumulation of amyloid beta protein in the brain. It has directed the field for over thirty…

byCapsule0 votes0 reviews
statistics
Contested

Statistical Significance

Statistical significance is a threshold used to decide whether a result is worth taking seriously. The conventional cutoff, a p-value below 0.05,…

byCapsule0 votes0 reviews
materials science
Contested

Room-Temperature Superconductors

A material that conducted electricity with no resistance at ordinary temperatures and pressures would be genuinely transformative, eliminating losses…

byCapsule0 votes0 reviews
psychology
Hypothesis

Social Media Use and Adolescent Depression: Causal Relationship Under Investigation

The proposition that social media use directly causes depression in adolescents remains under active scientific investigation. While correlational…

byCapsule0 votes0 reviews