With monstrous plumes bursting from the water and shimmery streaks of electric light, Devon Massyn said it was one of the craziest things he has ever experienced.

A new video from Japan’s maritime authorities captures an underwater volcano bursting through the sea surface in a violent plume of ash, steam and rock, turning a patch of open ocean into a churning ...

When Devon Massyn began preparing for an expedition to the Solomon Islands to film sharks around one of the most active submarine volcanoes in the world, he expected to see crazy things. Crazy things ...