"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." A group of computer scientists discovered the first true "einstein" shape. The shape comes with 13 sides ...

The same researchers behind the 13-sided "hat" shape have stumbled upon a version that improves upon the original in a very important way. Reading time 2 minutes In March, a group of mathematicians ...

Researchers have discovered a new 14-sided shape called the Spectre that can be used to tile a surface without ever creating a repeating pattern, ending a decades' long mathematical hunt. When you ...

Sesame Street is available to stream on pbs.org and the free PBS App, available on iPhone, Apple TV, Android TV, Android smartphones, Amazon Fire TV, Amazon Fire Tablet, Roku, Samsung Smart TV, and ...

A Republican senator came up with a new name for a triangle as he bizarrely suggested that the Pentagon should be made up of ...