Why Do Spectacled Bears Have Spectacles? The Andean Bear's Famous Face Markings
Spectacled bears earn their name from cream eye markings, unique to each individual. The genetics, the function, and why researchers use them as fingerprints.
April 2026
November 2024
Why Do Sun Bears Have Chest Markings? The Gold Sunrise on Helarctos malayanus
The gold U-shape on every sun bear chest is unique like a fingerprint. The naming, the genetics, the threat-display hypothesis, and how researchers use it.