Opting to build the Death Star in the shape of a sphere may not have been classic Star Wars villain Darth Vader's wisest move, according to math teacher Ben Orlin. He investigates this burning ...

The system, called AlphaGeometry, was described in Nature on 17 January 1. When tested on a set of 30 geometry problems from the International Mathematical Olympiad (IMO), AlphaGeometry could ...