We don’t expect animals to understand human “inventions” like economics. Pay scale, income inequality, surely these are concepts too advanced for lower species to process. Or are they?

WATCH:

Read more at CBS News.

2 Comments

  • Edu Ottoni says:

    Wrong species’ photo on the right! The monkeys in de Waal’s study are Sapajus apella (previously, Cebus apella); the picture shows a Cebus capucinus (very different in appearance, cognition, and geographic distribution)!

  • rkadar says:

    Thanks for the correction! smile

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