The days of Adam and Eve, perhaps?
Researchers presented the following report in the October 2010 edition of Proceedings of the National Academy of Sciences.
Archeologists state they have found evidence that people living 30,000 years ago in present-day Italy, Russia and the Czech Republic used stones to grind seeds and roots into a type of flour. The flour would have provided a good source of carbohydrates and energy. And the flour could be stored for those times when meat was less available.
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