A Guide to Volcanoes
From Pompeii to Mount Pinatubo, volcanoes might have shaped Earth's surface, but also killed thousands. What makes magma burst from the ground as lava? Can scientists predict dangerous eruptions?
The Secrets of Supervolcanoes
MIcroscopic crystals of volcanic ash are revealing surprising clues about the world's most devastating eruptions
Volcanoes: Nature’s Way of Letting Off Steam
A slide show of eruptions and their impacts around the world
Rebuilding a Volcano
Mount St. Helens may be patching in its 1980 crater
Volcanic Sniffing
Quantum-cascade laser may detect impending eruptions
Moving Mountains
Volcanoes swell and collapse back down in what seem like great, heaving sighs. These movements may help scientists better predict eruptions
What Causes a Volcano to Erupt, and How Do Scientists Predict Eruptions?
Volcanologists cannot yet predict a volcanic eruption
Where will Mauna Loa erupt?
It's been nearly 25 years since Mauna Loa, Hawaii's most dangerous volcano, last erupted—but researchers warn that another eruption may be on the horizon.
Scientific Nature: Researchers Use Volcanic Eruption as Climate Lab
When Mount Pinatubo erupted in 1991 it left a trail of evidence in the skies that is helping scientists decipher the workings of the global climate
Why is the earth's core so hot? And how do scientists measure its temperature?
Quentin Williams, associate professor of earth sciences at the University of California at Santa Cruz offers this explanation
What's the Point of Volcano Monitoring?
Some GOPers mock funding of volcano observation programs, but an expert says volcanoes are potentially deadly and should be watched, lest they blow their tops
Tonga volcano spews spectacular plume into South Pacific sky
An undersea volcano in the South Pacific is spewing stunning columns of smoke, steam and ash thousands of feet into the air. The eruption began Monday after a series of earthquakes near Tonga, a 170-island archipelago between Australia and Tahiti, residents told the Associated Press...
