​In the predawn hours of Sunday, a commercial flight from Washington D.C. touched down in Beijing carrying an extraordinary ...

"Reaching an agreement with the United States is achievable. However, making that happen requires a fundamental condition that the American side refrains from the approach of coercion," Pezeshkian ...

US former President Joe Biden was diagnosed with aggressive form of prostate cancer on Friday, said a statement from his personal office on Sunday. The cancer, characterized by a Gleason score of 9 ...

• 沙特阿拉伯在美国总统唐纳德·特朗普访问期间，承诺向美国投资6,000亿美元。但沙特目前处于财政赤字状态，除非油价上涨，否则实现该国承诺的支出水平将极其困难，而油价上涨则会让特朗普的经济账变得更加复杂。

事实上，“乌龟”一词广义上可以泛指整个龟鳖目，而不同龟鳖目的寿命有所差别。一般体型较大的陆龟科还有海龟总科的那些物种是可以寿命达到三位数，有些小个子的龟鳖就只能活不到五十岁。 注解：狭义上的乌龟仅指乌龟这一物种，拉丁学名Mauremys ...

47岁的刘先生，最近总觉得肚子胀，排便不太顺利，一两天才解一次大便，还有“解不净”的感觉。但因为平时应酬多、饮食杂，刘先 ...