Study finds baboons and macaques recognize geometric shapes much like preschoolers, suggesting humans are not unique in ...

(Cavan Images/Raffi Maghdessian/Getty Images) If you've ever gone hiking and reached a fork in the trail, you may be ...

Our geometric intuition, long considered something that sets us apart, seems to be shared with other primates.

Testing 79 adults from Bolivia’s indigenous Tsimane’ farmer-forager population, who do not undergo formal U.S.-style ...

We readily distinguish regular geometric shapes with features like parallel sides, symmetry, and right angles from irregular ...

An international team of researchers found that rhesus macaques perform geometric shape recognition tasks at roughly the same ...

The ability to distinguish a square from a lopsided quadrilateral, to recognize symmetry and parallel lines, or to identify a ...