One of the most deadly and dangerous volcano hazards isn’t lava. Mudflows called lahars can come without clear warning.

It was small by volcanic standards, but massive by human ones: on this day in 1980, Mount St. Helens erupted in what the ...

A trek you'll never forget ...

Whether you're on the hunt for lunar landscapes or hoping to see a real eruption, this list will help you decide which Hawaiian Island to visit for volcanoes.

In a recent Nature paper, physicists attribute a molecular “film” of carbon to phenomena like. Theoretically speaking, volcanic ash—a gassy lump of collid ...