Paper then reached Europe, where medieval Europeans made paper by cutting up linen and cotton rags, soaking them, and treating them. The first rag-paper mill came to the North American European ...

Here’s how it works. Paper is made from wood by stripping the bark from trees then chipping it and turning into a pulp. (Image credit: Michael Milner/Getty Images) ...

This microgel, Cho believes, could be a versatile building block for many eco-friendly materials, including paper, film, and ...