...that chuño is a freeze-driedpotato product made since before the time of the Inca empire by a five-day process of alternately freezing, sun-drying, and trampling under foot?
...that foxtail millet has the longest history of cultivation among the millets, having been grown in China since between three and four thousand years ago?
...that whole grains are often more expensive than refined grains because their higher oil content is susceptible to oxidation, complicating processing, storage, and transport?