But until last year, little was known of the mountain’s geology, or its fiery formation. In his new book, and more ...

A massive underwater volcano appears on the verge of an enormous eruption which could trigger thousands of earthquakes. Magma ...

An underwater volcano in Tonga dramatically changed the global climate by releasing massive steam, not just sulfur.

"This is the best study underwater volcano right now. Every time we go through this volcanic cycle, we're learning new things ... have seen potential eruption signs in the last few months.