This experiment demonstrates how crystals form through a process called crystallization. You'll create a supersaturated solution and watch as beautiful crystal structures grow over several days, ...

When it comes to crystals, uniformity is the name of the game. A good crystal has a consistent structure, shaped by the repeating pattern of its atoms. But that doesn’t mean there wasn’t plenty of ...

For the first time, scientists have watched metal crystals take shape inside a pool of molten metal, capturing a process that usually unfolds out of sight in the heart of furnaces and casting lines.