What do you do with all your leftover cardboard boxes from Amazon? Like most people, you probably break down the boxes and toss 'em in the recycling. Fair enough! But one man in Japan is putting ...

A new cardboard design by three New York teenagers, inspired by kirigami, could help make plastic-free shipping a reality. It just won a $12,500 prize.

Are you recycling your cardboard boxes? If you're like me, you always have a ton of boxes from receiving weekly meal kits or ...