TOKYO -- A fire burned five houses in Ashikaga City, Tochigi Prefecture in eastern Japan, on Friday, leaving two people dead and one injured, local media said.

BEIJING, Jan. 4 (Xinhua) -- Chinese scientists have successfully achieved the first direct mass measurement of a free-floating object, confirming that it is a planet with a mass comparable to that of ...

“每一项科学突破都始于一个问题。我们可能无法立即提供所有答案，但也许共享问题并与他人进行对话，是一个很好的起点。”《科学》杂志定制出版编辑Jackie Oberst博士说。4月10日下午，上海交通大学携手《科学》杂志发布“新125个科学问题”——《125个科学 ...