↑看，这就是5亿多年前我们远古祖先的样子，它们有四只眼睛，其中两只大的，长在头部两侧，跟今天绝大多数脊椎动物的眼睛位置差不多，两只小的，则长在脑袋顶部正中间，紧挨着排列。

MANILA, April 5 (Xinhua) -- Four people, including a three-year-old boy, were killed, while at least 29 others were injured after an elf truck collided with a multicab vehicle along a highway in ...

在电影跨越银幕、迈向沉浸境域的今天，“游”正成为感知影像的全新姿态。第十六届北京国际电影节 “无界∞沉浸单元”，以 ...

Heavy downpours that began on March 26 have unleashed widespread flooding and landslides accompanied by violent thunderstorms and lightning, causing extensive loss of life as well as severe financial ...