1 /2 VIDEO COURTESY USGS A live web cam view of the Kilauea eruption. COURTESY USGS A screenshot from this live web cam shows Episode 29 of the Kilauea eruption from the south rim of the crater. 2 /2 ...

Spines of dark lava have been spotted coming out of Mayon Volcano’s summit lava dome, the Philippine Institute of Volcanology ...

Increased rockfall events are expected at Mayon Volcano in Albay after fresh lava spines were spotted at the summit, ...

It’s a simple and popular science class experiment: a volcano made with baking soda and vinegar erupts, spewing foam onto the table. In Germany’s Eifel region, viewing the power of volcanic forces ...

Think about a mountain that keeps getting taller but never explodes. This might sound impossible, yet it happens more often than most people realize. Volcanoes don't always follow the same playbook of ...

While on most late fall days the clouds obscure new growth, the meters on the mountain don't lie: Mount St. Helens continues to build a new mountaintop at a rapid rate. According to recent reports ...

Lava is molten rock from a volcano that reaches the Earth’s surface. Liquid rock below the Earth’s surface is referred to as magma. More than 50% of the world’s active volcanoes above sea level ...

MOUNT ST. HELENS, Wash. - New thermal images reveal that parts of the lava dome in Mount St. Helens' crater are piping hot, and scientists are seeing signs that magma continues to rise. Scientists ...

Mount St. Helens continued the slow process of building a new lava dome in its crater yesterday with still more lava pushing to the surface, geologists reported. The new glowing pink rock adds to the ...

Scientists may have finally cracked the recipe behind Venus' giant pancakes. Venus is famous for its "pancake domes" — steep-sided volcanoes that rise from the planet's surface like circular welts. A ...