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 ...

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 colder than regular ice at around -109 degrees Fahrenheit. However, dry ...

Along the road to developing his own cryocooler to produce liquid nitrogen, there are a number of interesting rabbit holes [Hyperspace Pirate] has found himself taking a look at. For example, using ...

COVID-19 vaccines must be kept at low temperatures. And to move ampuls between freezers, specialists use dry ice. NPR explores whether the U.S. has enough of it to ensure smooth vaccine distribution.