Mathematicians have spent more than 2,000 years dissecting the structure of the five Platonic solids—the tetrahedron, cube, octahedron, icosahedron, and dodecahedron—but there’s still a lot we don’t ...

The underlying structure of this tan cut and folded paper model might be seen as two triangular pyramids with a common base, facing opposite directions. Around the apexes of both of these pyramids are ...

IIIF provides researchers rich metadata and media viewing options for comparison of works across cultural heritage collections. Visit the IIIF page to learn more. This cut, folded and glued tan paper ...

For quite some time, DNA, the stuff our genes are made of, has also been considered the building material of choice for nanoscale objects. Now scientists have made a dodecahedron (a geometric shape ...