JERUSALEM, July 20 (Xinhua) -- Researchers from Israel and China have discovered a hidden intestinal support system that helps control one of the body's fastest healing processes, the Hebrew Universit ...

GENEVA, July 14 (Xinhua) --The World Health Organization (WHO) warned on Tuesday that the Ebola outbreak in the Democratic Republic of the Congo (DRC) is the fastest-growing ever recorded, with the ma ...

跑得快是天生的吗？后天努力有没有用？一起来看看跑步的科学原理，你就明白了。 Photo/Pexels Usain Bolt, the world's fastest person, ran a 100-meter sprint at a speed of 23.35 miles per hour (37.57 kilometers per hour).

央视网消息：8月23日，中国石油发布消息，我国首口万米科探井——深地塔科1井，钻井深度过半。深地塔科1井设计井深11100米，开钻至今已钻至5856米井深。 深地塔科1井自2023年5月30日开钻以来，两个多月已完成了中浅层的钻进任务，最高日钻井深度达567米。