After volcanic eruptions on the Big Island, hot lava would flow down to the ocean where it would cool and create intricate networks of lava tubes. Today, when the ocean waves are pressurized in ...

After this lava delta collapsed, new lava spewed from the tube like a fire hose into the ocean 60 feet below. This story appears in the June 2017 issue of National Geographic magazine. Veteran ...

Since the late 1970s, scientists have believed that Io could have an ocean of lava hidden beneath its surface, causing much of the Jovian moon’s surface-level volcanic activity. However ...

Webcam images show the eruption within Kaluapele, the summit caldera of Kīlauea volcano on the Big Island, continues from ...

Lava from an erupting volcano on Spain's La Palma island has reached the Atlantic Ocean, raising fears of toxic gases being released and explosions. Clouds of white steam were seen rising as a red ...

Red-hot lava flowed into the Atlantic Ocean surrounding the island of La Palma in Spain on Wednesday morning. The molten rock stream came from the Cumbre Vieja volcano, which has been erupting ...