One person was killed and nine others were wounded in the US-British-Israeli joint airstrikes on northern Yemen on Friday ...

BEIJING, Jan. 7 (Xinhua) — The China Children and Teenagers' Fund and the China Women's Development Foundation, both of which are under the All-China Women's Federation (ACWF), have raised 13.75 ...

在哺乳动物脊髓发育进程中，干细胞通过增殖、迁移与分化，孕育出多样的神经细胞，进而构建起复杂精密的神经环路。但成年后，脊髓神经干细胞特性减弱，难以在脊髓损伤后重现发育过程，导致恢复难度大，常使患者终身残疾。长期以来，成年灵长类动物脊髓中是否存有神经干细胞仍然是领域内长久争论的问题，特别是成体脊髓室管膜细胞是否具备干细胞特性仍无定论。

The earthquake struck at 9:05 a.m. (Beijing Time), with the epicenter located in Tsogo Township, Dingri County, in the city ...

BEIJING, Jan. 7 (Xinhua) — President Xi Jinping has ordered all-out rescue efforts to save lives and minimize casualties following a 6.8-magnitude earthquake that took a heavy toll after jolting a ...