Archaeologists in Saudi Arabia have discovered rare ancient rock art at the entrance to a remote desert lava tube—a cave formed by flowing lava. Located in the volcanic field of Harrat Khaybar ...

Turns out, millennia ago, ancient people also sought refuge from a punishing landscape in cave-like volcanic lava tubes that lay ... as well as rock art depicting a legacy of herding sheep ...

In 1730, the ground began belching a morass of ash and lava ... paintings on a grand scale. Her works are vast and colour-splashed, her spirit erupting from the canvas. “I am like a volcano!” ...

The Lava River Cave in the Coconino National Forest stretches over a mile underground and was formed about 700,000 years ago by an ancient volcanic eruption. As a result, the cave offers a rare ...

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 ...

With thousands of additional volcanic caves like Umm Jirsan across ... The team discovered 16 rock art panels in the entrance to another lava tube nearby. Some show people herding cattle, sheep ...

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 ...

Scientists have long theorized the existence of lunar caves — underground passageways formed through volcanic processes ... a longer tube cavity formed by lava — and there are likely more ...