In the limestone heartlands of southern China, massive sinkholes known astiankengs are revealing untouched ecosystems and ...

China’s giant sinkholes, or tiankengs, may hide ancient trees and unknown life. These untouched ecosystems are nature’s ...

Now, this remarkable park has earned international recognition. On April 17, the United Nations Educational, Scientific and ...

An enormous sinkhole swallowed a bus and pedestrians in China, sparking an explosion, killing six people and leaving 10 more missing, state media said Tuesday. Footage showed people at a bus stop ...