When it comes to snow flakes, you may have heard that no two snow flakes are alike. In nature that especially true. But how can that be when billions of flakes ...

You'll see that snowflakes come in an array of different shapes and structures. To start, extremely cold water droplets in a cloud freeze onto bits of dust, dirt, and pollen in the clouds ...

Snowflake obsidian is a form of volcanic glass that features white or grayish “snowflake” shapes made of embedded ... quickly cools into a solid material without the time for a crystalline ...