Traveling around Eagle County, it is easy to wonder about the interesting geological features that dot the landscape. While ...

Native American legends surround Penn’s Cave, including the tragic tale of a young Seneca brave named Malachi and his forbidden love for a French trader’s daughter named Nita-nee (from whom Mount ...

Laurel Caverns near Farmington isn’t just another hole in the ground—it’s Pennsylvania’s largest cave system, a subterranean playground where Mother Nature decided to show off her artistic side.

Permission to visit the cave system in Fiji was obtained by presenting a Sevusevu (traditional ceremony) to the chief and leaders of the community. The limestone cave sampled was home to a colony of ...

Scientists at USC and Caltech, in collaboration with startup company Calcarea, have developed a promising shipboard system that could remove up to half of carbon dioxide emitted from shipping vessels ...

While exploring a massive limestone mine, we stumbled upon something totally unexpected – a natural cave system hidden within the man-made tunnels. In this video, we follow the path from rough ...

One of Ninh Binh’s star attractions is the paddleboat ride in Tam Coc that meanders through calm waterways bordered by rice fields and majestic limestone cliffs, passing through ancient caves.

Mammoth Cave in Kentucky stretches for more than 420 miles (675 kilometers) below the surface of the ground and is often described as the world’s largest cave system. Recent explorations there ...