An curved arrow pointing right. Adding relatively minor factors like crystals, water, ice, and metal can drastically affect how lava moves, cools, and creates formations. When lava meets water ...

Increasing volcanic activity at the over 11,000-foot-tall, snowcapped volcano in Alaska is likely a sign of its impending first eruption since 1992, experts say. Mount Spurr, located about 75 miles ...

A volcano is a hazard caused by plate tectonics. Volcanic eruptions have both primary effects (such as the destruction of buildings) and secondary effects (such as homelessness). There are ways of ...

Kilauea, one of the most active volcanoes in the world, spewed lava for over 22 hours this week. It's been erupting intermittently since December.

HONOLULU — Kilauea volcano began shooting lava into the air once again Wednesday on the Big Island of Hawaii. Kilauea, one of the world's most active volcanoes, has been erupting on and off for ...

Episode 9 of the eruption in Halemaumau crater began at 10:16 a.m. Lava is fountaining within the north vent, reaching heights of about 330 feet, and feeding lava flows onto the crater floor ...