Trying to recycle the wrong materials only clogs up the system. We asked a recycling expert about the dos and don'ts of recycling takeout boxes.

You polish off the last slice of pepperoni pizza and hold the box in your hand. The grease has seeped through the bottom, leaving translucent stains across the cardboard. Should it go in recycling?

Waste analytics company Greyparrot has launched Deepnest, an artificial intelligence- (AI-) powered waste intelligence platform designed to give brands direct access to their recyclable material data.