The Lanzarote lava tube system is an accessible testing ground for DLR's SCOUT Rover, tailor-made for navigating the complex ...

Kilauea volcano began shooting lava into the air once again Tuesday on the Big Island of Hawaii. Kilauea, one of the world's most active volcanoes, has been erupting on and off for nearly two months ...

exposing the mouth of a lava tube. A lava delta is created when molten rock reaches a flat area and spreads out in multiple directions like a fan. After this lava delta collapsed, new lava spewed ...

A trip to the Mojave Lava Tube in Mojave National Preserve is an experience not to be missed in California. Yes, the roads may be a little rough, but you will just have to grin and bear the bumps ...

The tunnels are thought to be the remains of ancient lava tubes where liquid rock once flowed beneath the Moon’s surface. Over time, the magma flow ceased and large hollow tubes are all that ...

Passing by a series of subterranean geological features named cave chocolate, cave bacon and cave popcorn, I start to wonder ...

Violent eruptions have started up again in Hawaii, with fountains of lava shooting hundreds of feet into the air and toxic gas belching from the crater.

For a unique adventure along the Road to Hana, stop for a self-guided tour of the Hana Lava Tube, which can be found near mile marker 31. It takes no more than 40 minutes to explore about 1/3-mile ...

The second installment of our World Heritage Series sees us take a trip to Jeju Volcanic Island and Lava Tubes, South Korea’s only natural site to make the revered list of United Nation designated ...