Other volcanoes contain silica, whereas Ol Doinyo Lengai also contains sodium and calcium carbonate, among other minerals.

Reporters discussed what it was like covering the dangerous event up close. Weeks after the Kilauea volcano first erupted in Hawaii, the ABC News correspondents who have been on the ground reporting ...

MADRID (Reuters) -Lava flowed from a newly opened crack in the Cumbre Vieja volcano on Spain's La Palma on Friday, carving a different path from previous flows and raising fears of more destruction, ...

HONOLULU -- Lava from Hawaii's erupting Kilauea volcano has destroyed more than 100 homes in a rural Big Island district. As of Monday, lava burned down 117 homes, said Hawaii County spokeswoman Janet ...

Upon the discovery of a large crack in the newly formed lava delta at Kapoho, state officials are warning the public of the dangers of visiting Hawaii island’s eastern coastal areas. The Hawaii ...

Kilauea volcano began erupting and shooting lava into the air once again Tuesday on the Big Island of Hawaii. The latest release of molten rock began 10:16 a.m. with lava flowing on to the floor of ...

Hawaii's Kilauea volcano erupted again this week, spewing lava 500 feet into the air from the crater at its summit, the U.S. Geological Survey said. The eruption ended around 8 p.m. local time on ...

The lava vents were quiet Saturday, but intensified on Sunday. After a day of relative calm, Kilauea roared back in full force on Sunday, spewing lava 300 feet in the air, encroaching on a half mile ...