Humans have been chemically modifying their world for far longer than you might think. Long before they had the slightest idea of what was happening chemically, they were turning clay into bricks, ...

The best way to understand glass is to understand how it is made. The first step to make glass requires heating up a mixture of minerals – often soda ash, limestone and quartz sand – until they melt ...

Glass artist Sara King takes us through the process of making a stained glass suncatcher. Stained glass refers to colored glass being used to make decorative windows or other artwork. Glass artist ...