Experts say the supervolcano label is misleading. “When a volcano is called a supervolcano, what we really mean is it had a super eruption once, at least, in the past,” Christopher Kilburn ...

Volcanoes can look like small mountains or hills. A volcano is an opening in the Earth's crust that allows magma, hot ash and gases to escape. Composite volcanoes are the most common type of ...

What’s next? Lava is erupting from several volcanoes, including one in Hawaii. Nearly 50 volcanic eruptions have been recorded this year, and more are expected. The Axial Seamount, an underwater ...