Most volcanoes form at the boundaries of Earth's tectonic plates, which are huge slabs of crust and upper mantle that fit together like puzzle pieces. Think of these plates as massive rafts floating ...

A volcanic formation known as Pele’s hair is produced when air-filled magma is stretched, according to a new study by a team ...

SIOUX CITY (KTIV) - Gather your supplies! In this episode we will use everyday materials to learn about the formation of volcanoes. Volcanoes are openings where lava, small rocks, and gas erupt from ...

Learn how subduction zones become enriched in gold through repeated melting of Earth's mantle.

A new study reveals that Japan's Kikai Caldera is gradually refilling with fresh magma, offering key insights into volcanic ...

Although volcanic eruptions are spectacular natural events that occur around the world every day, most volcanoes spend the ...

Because of interactions with Earth's hot mantle, water-logged oceanic plates release water as they slide beneath less dense overriding plates in subduction zones. This water rises and hydrates the ...

The discovery has revealed a hidden process that could change how scientists understand volcanic systems.

With a hiss of steam, lava flowed from the park into the Pacific Ocean in January 2017. Similar flows of molten rock have built the Hawaiian Islands over the past 70 million years. Photograph by ...