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    , but often left untold," Gong said. "Tech helps these stories come alive."Every year, scientists reveal nature's beauty by cutting-edge researc

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    hes. "Nature" magazine documents some of the most astonishing science images to show people the great and marvelous nature. Sandhill crane L

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    ight illuminates the sky, showing thousands of sandhill cranes on a river in Nebraska during their migration. The seamless connection between r

人人视频3.1.9

esearch and approval is the major reason behind the fast development of vaccines. BEIJING, April 14 -- China has approved three COVID-19 vaccin

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e candidates for clinical trials, said an official with the Ministry of Science and Technology (MOST) on Tue

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sday. An adenovirus vector vaccine, developed by a research team led by Chen Wei, an academician with the C

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hinese Academy of Engineering and a researcher at the Institute of Military Medicine under the Academy of Mi

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litary Sciences, was the first to be approved to enter clinical trials, said Wu Yuanbin, director-general of

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