In a perfect world, our pillows would stay fresh and white forever. But even if you regularly wash them and change your pillowcases, all pillows will eventually turn yellow. The reason? Sweat, saliva, ...

Macy is a writer on the AI Team. She covers how AI is changing daily life and how to make the most of it. This includes writing about consumer AI products and their real-world impact, from ...

Yellow stains on pillows, often overlooked, signal potential health and hygiene issues. These stains arise from sweat, oils, skin cells, and product residues, fostering bacteria and dust mites.