After Yu Shuang finished third in the men's sprint pursuit vision impaired qualification, he found out that better waxing of his skis can help him turn the tables. Before the final, waxers of the team ...

你有没有这样的体验：加班到深夜，明明累得不行，却特别想吃奶茶、炸鸡？被孩子作业气到崩溃后，体重秤上的数字悄悄上涨？别急着怪自己“意志力差”——这可能是你的内分泌系统在发出求救信号。今天咱们不谈空泛的“放轻松”，只讲干货：压力到底怎么“搞乱”你的身体，以及怎么科学“拽回来”。 压力的元凶是一种叫“皮质醇”的激素。短期压力下，它是保护你的“卫兵”；但长期焦虑、熬夜、情绪紧绷时，皮质醇就会变成“叛军”— ...

ZAGREB, March 14 (Xinhua) -- Croatian Prime Minister Andrej Plenkovic welcomed S&P Global Ratings' decision on Friday to raise the country's investment credit rating from "A-" to "A," citing it as a ...