'Vanilla ice cream' appears on an Apollo crew member's menu, but whether it launched into space is unknown. When you purchase through links on our site, we may earn an affiliate commission. Here’s how ...

Freeze-drying, also known as lyophilization, is a form of dehydration. Food is first frozen, then dried under pressure to remove its water content. It is widely believed that freeze-drying is the best ...

As the popularity of at-home freeze drying continues to grow, so do questions about its safety. Once primarily a commercial food preservation technique, freeze drying has made its way into homes, with ...