China's Olympic champion Zheng Qinwen ended her journey at the Queen's Club Championships as the world No. 5 lost to American Amanda Anisimova 6-2, 4-6, 6-4 in the women's singles semifinals here on ...

JERUSALEM, June 9 (Xinhua) -- Israeli and Chinese scientists have developed a new gene-editing technology to edit large families of genes in plants, improving the scale and efficiency of the current ...