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 ...

DO NOT TOUCH DRY ICE. That’s one of the three things most people know about the stuff. They also know that it’s colder than regular ice (somehow?), and that when you pour water on it, cool things ...