On a Saturday afternoon in the fall of 2021, Silvio Decurtins was leafing through a paper with a title that could have been pulled from a comic book for mathematically inclined teens: “Plato’s Cube ...

Proving that two polygons have the same area can be as easy as cutting them up and rearranging the pieces. Gina the geometry student stayed up too late last night doing her homework while watching The ...

Psychologist Véronique Izard discusses a study that suggests Amazonian villagers with no math schooling are just as equipped to solve basic geometry problems as math-trained adults, and cognitive ...