Isotope analysis of limestone cave deposits indicates repeated humid periods in the Saharo-Arabian Desert over the past eight ...

It's the most visited city in Texas for good reason. Here's what your family can enjoy in this friendly destination.

The 16 newly designated geoparks are located in China, Democratic People's Republic of Korea –marking its first geopark and ...

Theopetra Cave, in Greece, believed to be the oldest human construction on earth, reopened to the public after 9 years of ...