HANOI, July 21 (Xinhua) -- Northern and central localities of Vietnam have taken precautionary measures to mitigate the potential impacts of Typhoon Wipha, which is forecast to make landfall in the ...

GUANGZHOU, July 21 (Xinhua) -- A Chinese research team has achieved a world-leading breakthrough in quantum technology by developing an entangled light source with near-perfect fidelity, according to ...