← Library

Library Overview

Snapshot of 2008 published verified claims.

Popular Categories

What kind of topics get verified the most.

Connected Ideas

Bigger circles mean more verified claims. Lines connect entities that appear together, thicker when they share more.

Person Org Place Topic

Popular Topics

The people, organizations, and topics checked most often.

Top Sources

The publishers most cited across Lenz analyses.

NIH nih.gov 3,531 citations
YouTube youtube.com 1,756 citations
Frontiers frontiersin.org 307 citations
CDC cdc.gov 159 citations
European Union europa.eu 148 citations
scribd.com scribd.com 146 citations
Harvard harvard.edu 137 citations
WHO who.int 128 citations
britannica.com britannica.com 127 citations
NASA nasa.gov 124 citations
The Guardian theguardian.com 122 citations
arXiv arxiv.org 118 citations
nature.com nature.com 117 citations
healthline.com healthline.com 101 citations
en.wikipedia.org en.wikipedia.org 95 citations
Updated 1 hour ago