Person1 brief · in the index since September 25, 2026

Donald Unger

American physician known for self-experiment.

Every brief in the library that is about Donald Unger or leans on them for its answer, newest first. Each was written because somebody asked, and each cites its sources.

Briefs

HealthSep 14, 2026

Cracking your knuckles does not cause arthritis

Decades of studies, including one man's 60-year experiment on his own hands, find no link between knuckle cracking and arthritis.

False2 min read4 sources

People, organizations, places and topics that share briefs with Donald Unger.

Arthritis1
Arthritis & Rheumatism1
Ig Nobel Prize1
Knuckle cracking1
Magnetic resonance imaging1
Osteoarthritis1
Rheumatoid arthritis1
University of Alberta1

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Donald Unger

Briefs

Cracking your knuckles does not cause arthritis

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