The discovery of panda fossils in China has helped researchers solve the mystery of how the giant species developed a "false thumb" and became the only dedicated vegetarian in the bear family.
A股头条:美联储维持基准利率不变；多家银行回应与恒大业务往来；19家行业协会联合倡议积极参与绿色电力交易 jrj.com.cn - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from jrj.com.cn Daily Mail and Mail on Sunday newspapers.