Story perspectives

Chimpanzees Show Human-like Rational Thinking in Study

10/31/2025

Summary

Story summary

A Science study finds chimpanzees can rationally revise beliefs based on new evidence, challenging the view that such cognition is uniquely human.
Researchers at the Ngamba Island Chimpanzee Sanctuary in Uganda presented the chimpanzees with two food boxes and varied the evidence.
The chimpanzees demonstrated metacognitive reasoning by adjusting their choices to stronger evidence.
The findings suggest the cognitive gap between humans and chimpanzees is narrower than previously thought.

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Story summary

A Science study finds chimpanzees can rationally revise beliefs based on new evidence, challenging the view that such cognition is uniquely human.
Researchers at the Ngamba Island Chimpanzee Sanctuary in Uganda presented the chimpanzees with two food boxes and varied the evidence.
The chimpanzees demonstrated metacognitive reasoning by adjusting their choices to stronger evidence.
The findings suggest the cognitive gap between humans and chimpanzees is narrower than previously thought.