Yahoo1 个月
Teen's science fair project harnesses energy from peanut shells — here's how it works
A teenager from Zimbabwe wants to prove energy comes from the most unexpected places — like discarded peanut shells. The 19-year-old student, Kudzaishe Chole, used peanut shells, water ...
Yahoo17 天
Victims of world’s only famine eat peanut shells to survive
World Food Program The coarse paste of crushed peanut shells called ombaz is normally considered waste, and only fit to feed cattle. But for many in Sudan’s Zamzam camp it is now all they have ...