Colombia has offered to pay for the "dignified" deportation of its citizens from the United States, the foreign ministry said Friday, a week after a public spat between presidents Gustavo Petro and ...

地震是滑坡灾害最主要的触发因素之一，尤其在我国青藏高原及周缘地区，新构造运动强烈，地震活动频繁，地震诱发滑坡灾害尤为显著。如2008年汶川地震，诱发了多达6万余处滑坡，滑坡造成的死亡人数约占地震总死亡人数的三分之一。研究团队以基础科学研究为抓手，紧密 ...