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 ...

Can we tell with the naked eye if any cold-chain food products that we have received have gone bad? A cold-chain safety sticker was developed, which indicates whether any cold-chain food products, ...