"Very early on, I was taught that the sea can be ... She and her team prepared for their recent cave explorations by poring ...

The team searched the underwater caves for signs of early human presence. One site of particular interest is the Corruggi cave near the southern tip of Sicily. A land bridge once connected this to ...

This achievement marks the culmination of a multi-year effort by park staff and the local community, to restore and enhance ...

Through the intricate study of lava tubes -- caves formed following volcanic eruptions when lava cools down -- an international team of researchers has uncovered clues about Earth's ancient ...

Publicized in the War of 1812, the ‘mammoth’ cave of Kentucky became an attraction by 1816. With the early scenic national parks, Mammoth Cave helped define our national identity in the 1800s ...