A kitchen sponge is one of the dirtiest items in your home. Learn how to clean a kitchen sponge and tell when it's time to toss it. Getty Images One of the hardest working tools in the kitchen is a ...

One of the hardest working tools in the kitchen is a sponge. You grab it to wipe a counter, wash a dish, and scrub the sink. But, how often do you clean the sponge? Just think of all the bits that are ...

Ever since the invention of the sponge — that magical tool for cleaning dishes, pots and surfaces — humans have grappled with a paradox: How to clean a sponge itself? On a recent episode of The ...