Liquid nitrogen is made by cooling air to extremely low temperatures and the process reveals how gases can be transformed into liquids. New details in Charlie Kirk shooting as his widow breaks her ...

Afrox application specialist for the food and beverage markets, Hendrik Pretorius, looks at nitrogen and its use in modern food chilling and freezing applications. Food safety: nitrogen, an ideal ...

First Warning Meteorologist Marquise Meda teamed up with the Orlando Science Center to discover how to prepare dry ice to set the stage for your next Halloween party.