A family-run business operating for 60 years is shutting down due to worsening sinkhole activity across the property.

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

UNESCO designated 16 new geoparks, bringing the total number of sites in the UNESCO Global Geoparks Network to 229 in 50 countries. The network ...

PARIS, April 17 (Xinhua) — Two Chinese geoparks have officially been added to the UNESCO Global Geoparks Network, the United ...

Many of these waterfalls can be found deep in state parks, along rough hiking trails, or down in steep sinkholes.