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 ...

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 ...

And what’s it there for, anyway? A registered dietitian weighs in. When stocking up on apples, bananas, and avocados at the grocery store, you’ve likely noticed that many fruits and vegetables come ...