Scenery of a karst landscape of E'xian Ridge in South China's Hainan Province. Photo:China News Service Scenery of a karst landscape of E'xian Ridge in South China's Hainan Province. Photo:China News ...

It turns out that caves do a good job of providing significant answers. Those that contain animal fossils and records of ancient humans, for example, have been shown to have great value for ...

Situated in Shiweng Town, Zhashui County, Shangluo City, Shaanxi Province, Zhashui Karst Cave Scenic Area was rated as a National 4A Level Scenic Spot by the Quality Grade Evaluation Committee of the ...

The variety of formations and the fact that they are concentrated in a restricted area means that the 712 caves currently identified make up a typical temperate-zone karstic system. Because they ...

Tall rock formations in the karst cave at Taojiatai Village in Xinglong county, Chengde city.[Photo by Zhang Xingjian/chinadaily.com.cn] It is not that surprising to find Karst topography in China, ...

If human beings want to survive on the other planets for a long time, they must first find or set up a safe, stable, and long-term shelter. Lunar lava tubes are geological structures of the moon ...

If human beings want to survive on the other planets for a long time, they must first find or set up a safe, stable, and long-term shelter. Lunar lava tubes are geological structures of the moon ...

Exploring the towering limestone features of Vietnam's Halong Bay by boat. Philipp Laage/dpa-tmn Step into a shaky rowboat to explore the dramatic limestone features of Vietnam's "dry" Halong Bay.