"A systematic study on the spatial pattern of cultivated pastures on the Qinghai-Tibet Plateau is of great significance to the ecological management of the plateau," said He Jinsheng, a professor at ...

"Our study shows that childhood exposure to potentially harmful chemicals is widespread. This is alarming because we know early childhood is a critical window for brain and body development," said ...

我收到了4封offer，包括来自多伦多大学各个校区的，我最后决定去多伦多大学的世嘉堡校区读社会学。关于我的未来，我还不能完全确定我会做什么，但是我明确知道的是我想学习社会学和环境学，因为我想要帮助人们去了解他们生活的环境，我觉得这是很有意义的事。

BEIJING, June 26 (Xinhua) -- The Shenzhou-20 crew on board China's orbiting space station completed their mission's second series of extravehicular activities on Thursday, according to the China ...