Formed over 20,000 years ago from the eruption of the Corona Volcano in northern Lanzarote, this impressive tube stretches approximately 4.7 miles, with nearly a mile submerged underwater.

In December 2016 a large lava delta formed by Kilauea volcano ... Mammoth Cave in Kentucky—were carved out over millions of years, by the plodding drip and flow of acidic water through soluble ...

Recently, the volcanic tube has been proposed as a new ... The Jameos del Agua ("Caves of Water") is the section of the tunnel that is the closest to the coast and owe their name to the ...

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 ...

Mars’s distinctive red hue has long been attributed to haematite, a rust-like iron mineral, formed under dry atmospheric ...

Caves, condors, high peaks, woodlands, and meadows. Pinnacles National Park in California, named after the eroded remnants ...

Waiakea Hawaiian Volcanic Water is a water company whose mission is to provide naturally healthy, delicious, Hawaiian volcanic water while promoting conservation and access to clean water.