Katie Aldworth grabs an empty wine bottle, puts it into a glass crusher, and then walks through her Maryland pottery studio with the end product: glass sand. After measuring out 275 grams, she pours ...

The rise of curbside recycling programs over the past few decades has meant more glass recycling. But for a long time, many recycling centers didn't have the technology to turn recycled glass into the ...

The concept is easy enough to follow: find sand, melt the crap out of it at over 2000 degrees Fahrenheit, and then watch sand turn into glass. But when you want to do something with that molten glass ...