Skip to main content
See every side of every news story
Published loading...Updated

New study finds monkeys and kids share same grasp of geometry

Researchers found baboons, macaques and preschoolers matched rotated shapes by geometric similarity, suggesting formal schooling may refine an older cognitive ability.

  • Scientists at Carnegie Mellon University published research in the Proceedings of the National Academy of Sciences showing olive baboons, rhesus macaques, and human children share an evolutionarily ancient intuition for two-dimensional geometric shapes, cognitively processing them identically.
  • Geometry has long been considered unique to humans, with most scientists assuming non-human primates lacked geometric understanding; the study overturns this decades-old assumption by providing first evidence baboons and macaques share intuitions present in young humans.
  • The team tested eight adult monkeys—four rhesus macaques and four olive baboons—alongside 55 U.S. preschoolers ages 3-6 and 77 Indigenous Tsimane adults from Bolivia with minimal formal education, isolating developmental abilities from cultural and educational factors.
  • Cognitive neuroscientist Jessica Cantlon found children and monkeys rely on intuitive processing while adults lean on symbolic representation learned through formal education, suggesting geometric intuitions represent shared architecture of the primate mind rather than uniquely human intelligence.
  • Cantlon emphasized education builds on children's existing geometric intuitions rather than teaching from scratch, while the Primate Portal at Seneca Park Zoo provides K-12 classrooms open-access data linked to elevated math scores and heightened STEM career interest.
Insights by Ground AI

43 Articles

Left

Madrid. A new study by Carnegie Mellon University (United States) states that children and monkeys share a common understanding of geometry.

·Mexico
Read Full Article
Right

Thanks to their ability to use tools, remember faces and even learn to communicate with humans through sign language, non-human primates are considered among the most intelligent creatures on the planet. However, some concepts, such as geometry, have traditionally been considered out of reach of the closest relatives of ... Continue reading "A study surprises scientists: they reveal that children and monkeys understand geometry in a similar way"

·Madrid, Spain
Read Full Article
Lean Right

We are even more alike than we thought. We already knew that chimpanzees, gorillas and orangutans are extraordinarily similar to us, an echo of our own evolutionary lineage that paleontology has been unraveling for decades. But the new study just appeared in 'Proceedings of the National Academy of Sciences' has been quite a surprise. Nobody, in fact, expected this cognitive bridge to extend, too, to other non-human primates, such as baboons and …

·Madrid, Spain
Read Full Article

(Seoul = Yonhap News) Reporter Lee Joo-young = Monkeys also share geometric intuition, which has been considered a unique ability of humans, and geometric thinking is shared by humans and other primates...

·Seoul, Korea (the Republic of)
Read Full Article
Think freely.Subscribe and get full access to Ground NewsSubscriptions start at $9.99/yearSubscribe

Bias Distribution

  • 54% of the sources are Center
54% Center

Factuality Info Icon

To view factuality data please Upgrade to Premium

Ownership

Info Icon

To view ownership data please Upgrade to Vantage

Science Alert broke the news in Canberra, Australia on Monday, July 20, 2026.
Too Big Arrow Icon
Sources are mostly out of (0)

Similar News Topics

News
Feed Dots Icon
For You
Search Icon
Search
Blindspot LogoBlindspotLocal