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The Volcano House, a flying-saucer shaped home atop a 150-foot cinder cone in the Mojave Desert, has sold for $750,000, the listing agent said Thursday. There was no immediate word on who the buyer is ...

Volcanic cones are among the simplest volcano formations. They are built by fragments (called ejecta) thrown up (ejected) from a volcanic vent, piling up around the vent in the shape of a cone with a ...

VOLCANIC LEGACY SCENIC BYWAY, Ore. — Quartzite mountains. Pumice plains. Cinder cones. Volcanoes are the geology that shaped the Pacific Northwest — and there’s an easy way to view them on an ...

Volcanoes repeatedly remind people of Earth's potential for violence. Since 1700, volcanic eruptions have killed more than 250,000 people and devastated scores of communities. What causes these ...