The recent discovery of a lunar lava tube hints at a hidden network of caves that could provide shelter for future explorers. NASA's Lunar Reconnaissance Orbiter (illustrated with Earth in the ...

Tulelake, CaliforniaFormed by half a million years of volcanic activity, Lava Beds National Monument contains the highest ...

A lava tube is a cave that forms after a volcanic eruption. You can visit the country's third-longest tube in Washington ...

If you are a thrill-seeker looking for a unique adventure, then volcanic caves are the perfect option to explore the hidden wonders of our planet ...

Embark on a scenic tropical forest hike in Hawaii to see lava tubes and stunning flora and fauna, including some threatened ...

What can lava tubes on Earth teach us about finding life on Mars? This is a recent study published in Communications Earth & Environment hopes to address as an international team of researchers ...

Lava River Cave Interpretive Site. Bring or rent two or more light sources. Longest lava tube, a mile long. The world’s longest and deepest lava tube? Travel to the Kazumura lava tube ...

Sometimes, a hole in the ground is just a hole. Other times, it’s a portal to an underground cave spanning miles in width and length. You don’t really know what’s inside unless you dive into ...

FLAGSTAFF — Did you know Flagstaff is home to one of the largest lava tube caves in the country? The Lava River Cave in the Coconino National Forest stretches over a mile underground and was ...