We tested several common methods for killing germs on the kitchen sponge: A bleach soak, microwaving it, running it through the dishwasher and a vinegar soak.

You may cringe each time you wring out your dirty, old kitchen sponge, thinking you should replace it. And often, you then forget. But you really should swap it out for a new one – and probably more ...

Explore how cellulose sponges can mitigate water runoff and its environmental effects. This project examines eco-friendly ...