By contrast, lava caves, widely known as lava tubes ... parallel passages that interweave like the delta of a large river, Kazumura is mostly one long, gaping straight shot of a tunnel—so ...

The longest lava tube in Oregon, the Lava River Cave, stretches for about a mile through the Newberry National Volcanic Monument south of Bend. It was formed about 65,000 years ago. Taking a jaunt ...

Early herdsmen were using a volcanic lava tube to shelter from fierce desert sun at least 7,000 years ago, new research reveals. Lava tubes are caves left behind by underground lava flows – at ...

A river of lava is flowing from the Cumbre Vieja volcano on Spain's La Palma island after the north side of the crater collapsed. It's pouring into the ocean and expanding the coastline as it cools.

All the Latest Game Footage and Images from Inferno Quest: Journey Through the Lava Cavern Inferno Quest is an old-school single-player action-style obstacle/puzzle game. Can your drone make it ...

YOGYAKARTA, Indonesia--Indonesia’s most active volcano erupted Wednesday with a river of lava and searing gas clouds flowing 1,500 meters (4,900 feet) down its slopes. It was the Mount Merapi ...

Approximately 700,000 years ago when molten rock erupted from a vent in nearby Hart Prairie, the mile-long Lava River Cave was formed. Today, visitors can explore the cave's cool, dark expanse by ...