Local farmers pioneer future of food

Marcus McCauley is the owner of a 40 acre diversified organic farm in Longmont. If you take a farm tour, McCauley will start by asking you an important question: what modern food crops are native to this region?

The answer is none. "Perhaps raspberries," McCauley added.

But McCauley noticed that there is one plant that is abundant in Colorado--grass. "How do you feed people from grass?" he asked....