Years ago, I witnessed an older Greek woman tending raisins drying on her sunny rooftop on the island of Crete. It seemed a timeless moment as I watched her wooden pitchfork gently turn the deep ...

Dehydrating food is considered one of our oldest—if not oldest—method for preserving food. For as long as our species has been gathering, foraging, and throwing spears at wild beasts, we have been ...