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 ...

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, ...

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 ...