Sacred geometry refers to specific shapes and patterns â circles, triangles, spirals, and hexagons â that are found everywhere in nature and the cosmos.

A new 13-sided shape is the first example of an elusive "einstein" — a single shape that can be tiled infinitely without repeating a pattern. When you purchase through links on our site, we may ...

Mathematicians found the first true “einstein,” a hatlike shape that can be tiled to cover an infinite plane, but with a pattern that can’t repeat. The hat is one of a family of related ...