In a South American jungle, far from traffic circles, city squares and the Pentagon, beats the heart of geometry. Villagers belonging to an Amazonian group called the Mundurucú intuitively grasp ...

A Geometric Zig Zag Lines of 3D Effect Vector Optical Illusion is a fascinating visual puzzle that hides a 3D image within a 2D pattern. At first glance, it appears to be a random collection of ...

Villagers belonging to an Amazonian group called the Mundurucú intuitively grasp abstract geometric principles despite having no formal math education, say psychologist Véronique Izard of Université ...

I SEE your reviewer of Prof. Veronese's book on “Abstract Geometry” says: “Apparently this method” (that of pure geometry, free from axes, algebraic processes, &c.) “has not previously been applied to ...

Here's a short geometry test: How many straight lines can be drawn connecting two points on a flat plane? If you make two angles on a triangle smaller, does the third get larger or smaller? If you ...