Scientifically speaking, the term “crystal” refers to any solid that has an ordered chemical structure. This means that its parts are arranged in a precisely ordered pattern, like bricks in a wall.

Kidney stones are solid deposits of minerals that can form in the kidneys, also known as renal calculi. They can be made up of various types of crystals, with the most abundant crystal determining the ...

Sometimes, compounds crystallize in unexpected ways. This is a problem for drug manufacturers, who need to create consistent products. Scientists are working to understand why substances take on ...

There are somewhere between 20 and 74,963 forms of ice because water can do all kinds of weird stuff when it freezes. So far, scientists have experimentally determined the crystal structures for 19 ...

Crystals don't always grow the way we thought. A team of researchers has just discovered a new type of crystal that shatters preconceived ideas about how they form. Scientists from New York University ...