Forbes contributors publish independent expert analyses and insights. David Bressan is a geologist who covers curiosities about Earth. How and if a volcano explodes depends on how and when bubbles of ...

For a split second, a fireball outshone the rivers of molten lava flowing from the Philippines’ most active volcano.

Add Yahoo as a preferred source to see more of our stories on Google. When you buy through links on our articles, Future and its syndication partners may earn a commission. A rare fireball meteor ...

A funnel cloud of spinning ash was caught on camera over the weekend, whirling around an eruption from the Kilauea volcano in Hawaii. Kilauea, located in Hawai'i Volcanoes National Park, experienced a ...

Add Yahoo as a preferred source to see more of our stories on Google. Impressive images released by French authorities showed the moment lava from an erupting volcano on Reunion Island flowed into the ...

The explosiveness of a volcanic eruption depends on how many gas bubbles form in the magma—and when. Until now, it was thought that gas bubbles were formed primarily when the ambient pressure dropped ...