New eruption at Indonesia volcano spreads ash for miles

Mount Sinabung on the Indonesian island of Sumatra blasted volcanic ash as high as 4.2 kilometers (2.6 miles) on Wednesday, one of its biggest eruptions in the past several months of high activity.

Mysteries of volcanic avalanches unlocked

Massey University researchers have made the first observations of the internal structure of volcanic flows, which are responsible for fifty per cent of volcanic fatalities and endanger half a billion people worldwide. 

Asteroid impact, volcanism were one-two punch for dinosaurs

Berkeley geologists have uncovered compelling evidence that an asteroid impact on Earth 66 million years ago accelerated the eruptions of volcanoes in India for hundreds of thousands of years, and that together these planet-wide ...

Image: Eruption of Wolf Volcano, Galapagos Islands

In late May 2015, the highest volcano in the Galapagos Islands erupted for the first time in 33 years. The explosive eruption at Wolf volcano on Isabela Island sent volcanic gases and ash roughly 15 kilometers (50,000 feet) ...

Did dinosaur-killing asteroid trigger largest lava flows on Earth?

The asteroid that slammed into the ocean off Mexico 66 million years ago and killed off the dinosaurs probably rang the Earth like a bell, triggering volcanic eruptions around the globe that may have contributed to the devastation, ...

page 6 from 9