To be considered active, a volcano must have erupted at some point during the Holocene, but dormant and extinct are a little harder to define. When you purchase through links on our site, we may earn ...

Breakthroughs, discoveries, and DIY tips sent six days a week. Terms of Service and Privacy Policy. Though immensely powerful, volcanoes are not always spewing hot ...

James is a published author with multiple pop-history and science books to his name. He specializes in history, space, strange science, and anything out of the ordinary.View full profile James is a ...

Volcanoes don't operate on human timescales. They may go quiet for centuries, only to rumble to life with devastating eruptions. Their eruptions may last for days or decades, and it's often hard to ...