Chinese athletes (from left) Cidan Yuzhen, Suolang Quzhen and Yu Jingxuan compete in the women's ski mountaineering sprint ...

蛇年春节的脚步渐近，在辞旧迎新的美好时刻，不仅要开启“漂亮模式”，用换发型、做美甲、美睫为新年焕新颜，更要抓住新春佳节密集养肤的黄金时段，让肌肤在岁末年初的时光里绽放出由内而外的光彩。同时，为亲朋好友们精心挑选一份扮美好礼，让这份心意与美好，伴她们开 ...

Modern life makes us tired, right? But research from societies in Africa and South America suggests people in the ancient ...

Modern life makes us tired, right? But research from societies in Africa and South America suggests people in the ancient world slept only 6.5 hours a night.