#NonHumanPrimates

2025-06-24

How smart are #NonHumanPrimates? This study shows that #macaques can learn to rearrange members of 5-object sequences to non-adjacent positions, suggesting that they form non-spatial cognitive maps of item relationships during learning, a hallmark of #intelligent behavior @PLOSBiology plos.io/40fZIKi

Subjects swap objects between non-adjacent ordinal positions. Left: Context 2 swapped the ordinal position of objects B and D. Right: Probability of choosing objects immediately after erroneously choosing object B in context 2: Three stars denote p < 0.001 difference (Welch’s t test with Bonferroni correction).
Radical AnthropologyRadicalAnthro@c.im
2023-12-20

Except primate communication systems, vocal, gestural or multimodal are NOT 'language'.

Language is a fundamentally #digital system -- uniquely among animal #communication systems. It makes 'infinite use of finite means'. NH primate gesture and vocalisation remains #analog and cannot do this.

Our affective outbursts like 'oh!' 'Ahh!' etc are aspects of NH primate communication still in our repertoire -- they are not the linguistic elements.

#language #evolution #nonhumanprimates
phys.org/news/2023-12-decode-l

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