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 earn ...

About 10 years ago, Alan Garfinkel, a professor in the life sciences department at the University of California, Los Angeles, got a call. It was from his dean, who said that the department had ...

A Maths Riddle is a fun and tricky puzzle that uses mathematical concepts to challenge your thinking. It often presents a situation or question that seems simple but requires logic, number sense, and ...