Meet Bille, the name given to the world's first monostable tetrahedron—a four-faced object that will always land on the same ...

From four-dimensional hexagons to the mind-bending amplituhedron, geometrical shapes are wilder than we learn at school - and ...

A new series for the Health and Science section aims to make complex topics easy to dissect, and maybe even help people ‘fall ...

A tetrahedron is the simplest Platonic solid. Mathematicians have now made one that’s stable only on one side, confirming a ...

Researchers from Skoltech and the University of Granada have found a way to speed up the architectural design of vaults and ...

2D shapes are flat shapes and are known as 2-dimensional. They have a surface area only. 3D shapes are 3-dimensional and in Geometry are also known as solid shapes. They take up space and have a ...

Curriculum-linked learning resources for primary and secondary school teachers and students. Videos, games and interactives covering English, maths, history, science and more!