When stocking up on apples, bananas, and avocados at the grocery store, you’ve likely noticed that many fruits and vegetables come with a sticker on their surface. These stickers are also known as PLU ...

The following essay is reprinted with permission from The Conversation, an online publication covering the latest research. The Nutrition Facts label, that black and white information box found on ...

Although long used by supermarkets to clear out their precooked foods nearing expiration, convenience stores in Japan have recently been adopting stickers indicating perishable food that’s a little ...