According to the study, environmental factors collectively accounted for around 17 per cent of the variation in lifespan, ...

2月12日，正值元宵佳节，我们一行人满怀期待地踏上了前往中铁渤海铁路轮渡烟台北站的旅程。节日的氛围尚未完全散去，花灯绚烂，汤圆软糯，一切都显得那么温馨而美好。而这次研学活动，更是为这份节日的喜悦增添了一抹别样的色彩。

Ancient city walls unearthed in central China's Henan Province have been identified as dating back to the early Xia Dynasty ...