Zhuangshuzui, China (AFP) June 12, 2013Six-year-old Keke looks silently from a bare living room at her closest companion: a grandmother who resents having to raise her. Keke is one of China's 61 million "left-behind" children, whose parents have joined the mass migration to cities where they can earn higher wages - but cannot afford to keep a family. Instead they have to leave their children's upbringing and safety in the ha Reported by Terra Daily 13 hours ago.