Add Yahoo as a preferred source to see more of our stories on Google. Whether freezing corn on the cob or kernels, here's the best way to save this beloved summer vegetable. Arx0nt / Getty Images We ...

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 ...