The Exotic Matter States Behind PCs, Visual Displays, and the Future of Water
You might have learned in school that there are three phases of matter: solid, liquid, and gas. That is a useful simplification for young students, but there are in fact many, many more. In the past century or so, we’ve discovered that there are hundreds of distinct solid phases—some of which are used to build […]
Five Things We Still Don’t Know About Water
Chemistry:From steam to ice, water continues to mystify.
The Mystery of the Missing Frost
On some clear winter mornings, we are treated to one of the highlights of the season: a thin layer of white frost delicately coating surfaces like individual grass blades. But even when a veneer of ice crystals encrusts much of the outdoor landscape, you may notice it missing from certain sites—the grass beneath a pine […]