Microwaves conveniently reheat food, but not everything should go in the appliance. Cardboard, for one, can sometimes be ...

We may receive a commission on purchases made from links. You might not realize that you've been doing some things with your microwave that you shouldn't do. For instance, you should avoid your ...

French fry container with fries in the microwave - Levent Konuk/Shutterstock When reheating leftovers, it can be tempting to leave the food in the cardboard box when you pop it in the microwave.