“Bille” is the first-ever monostable tetrahedron, or a pyramid-like shape with four triangular faces that has one stable ...

In his work The Histories, ancient Greek historian Herodotus wrote that the Greeks borrowed much of their knowledge, ...

geometry A New Pyramid-Like Shape Always Lands the Same Side Up A tetrahedron is the simplest Platonic solid. Mathematicians have now made one that’s stable only on one side, confirming a decades-old ...

A team of researchers has successfully built a strange four-faced pyramid named Bille that always lands on the same face—no ...

Sir Paul McCartney and John Lennon’s creative approaches to music were wildly different but they inspired each other.

From the mud, straw, and gypsum mixtures of ancient Egypt's monumental pyramids to the sophisticated underwater material ...

This geometric figure — first identified by dentist William Bonwill in 1864 — is formed by connecting the two points where ...

Keith Raniere was the leader of the sex cult NXIVM until his arrest. Here's everything to know about what crimes Keith ...

Architects were given “a free hand” to create a socialist modernist paradise, says tour director Branislav Chrenka.

Columbus took six donkeys with him on his second voyage to the New World. The much loved ‘asal beag dubh’ is not native to ...

A slow, thoughtful guide to art and literature through travel in Paris, from storied cafés and iconic bookstores to museums, ...

This week’s Bulls N’ Bears ASX Runners of the Week is… Yandal Resources, after the company identified a gold discovery of ...