Dry ice is the secret ingredient for all that spooky fog you see at Halloween, whether it's billowing from a witch's cauldron of punch or creating a generally creepy atmosphere wending its way through ...

Dry ice is no longer a mystery ingredient exclusive to food packing companies and chemistry class demonstrations. You can order it online or even find it at grocery stores, and it's a serious boon for ...

Dry ice is solid carbon dioxide. At its surface temperature of -109.3 degrees Fahrenheit (-78.5 degrees Celsius), a frozen block of dry ice transforms directly into a gas, skipping the liquid phase ...