With the help of powerful computers, researchers discovered a four-sided shape that naturally rests on one side, and built a ...

It’s called a Bille, and as a monostable tetrahedron – that is, a four-sided shape that will always come to rest on the same ...

Plant hybridization articles from across Nature Portfolio Plant hybridization is the process of crossbreeding between genetically dissimilar parents to produce a hybrid.

One of the most familiar uniform convex polyhedron is the tetrahedron, which has four faces that are equilateral triangles.This model has a triangular hole at the center of each face. Some hobbyists ...

25th Tetrahedron Symposium 1 - 4 July 2025, Bruges, Belgium Introduction The 25th Tetrahedron Symposium in Bruges, Belgium, 1-4 July 2025, will bring together an expert line-up of invited speakers to ...