As the world searches for ways to reduce the use of plastics such as single-use plastic bags, a novel study by Penn State researchers demonstrates a process to make paper bags stronger — especially ...

CURIOUS CAT:Hello, children. What are you doing? BOY:We're making things out of paper. GIRL:Look, I made a paper hat. CURIOUS CAT:Wow, that's brilliant. Paper is really useful for lots of things.

KUNMING — In a small village in Yunnan province, a crystal-clear stream has been more than just a source of water for generations — it has been the lifeblood of an ancient paper-making tradition. When ...