A man in a lab coat carries a box of dry ice - Eder Paisan/Shutterstock Dry ice is the solid form of carbon dioxide and the perfect trick to keeping ice cream frozen in your cooler thanks to it being ...

People rely on coolers for all kinds of reasons, such as road trips, camping, tailgates, grocery runs, or power outages. They keep food cold when a refrigerator isn’t available, but their usefulness ...