Sources · government

U.S. National Library of Medicine - Visible Proofs

nlm.nih.gov ↗ government Reliability · Primary / authoritative

7 facts cite this source

Society & Economy Crime

The first murder solved by DNA cleared an innocent man first

70 sec read

History War & Conflict

Custer's command was wiped out at the Little Bighorn

45 sec read

Nature & Animals Evolution

Darwin's On the Origin of Species went on sale

45 sec read

Human Body & Mind Medicine & Disease

The CDC reported the first cases of what became AIDS

40 sec read

History War & Conflict

The Wounded Knee Massacre took place

45 sec read

Food & Drink Beverages

Coca-Cola began in 1886 as a pharmacist's cure-all - minus the wine

45 sec read

Society & Economy Crime

Fingerprints solved their first murder in 1892

45 sec read