A team of Chinese scientists may have cracked the secret behind the strange Canyon Diablo diamonds. Hexagonal in form rather than cubic, the process behind how these diamonds formed has, until now, ...

Researchers have used a diamond sheet and salt film to make hexagonal salt crystals. Sodium chloride is massively common in our universe, but still full of surprises. The scientists used a ...

A water droplet freezes around a dust particle in the air, creating an ice crystal. More water molecules land on the crystal and create the hexagonal shape as they extend six ways to form arms. The ...