Deep beneath Japan’s Kikai caldera, a massive magma reservoir is refilling 7,300 years after one of the most powerful ...

Earth has some massive volcanoes called "supervolcanoes" that can cause huge eruptions, way bigger than anything we’ve ever ...

There are about 12 supervolcanoes on Earth - each one at least seven times larger than Mount Tambora, which had the biggest eruption in recorded history. If all of these supervolcanoes erupted at once ...

Here’s a simulation of possible output of ash from a month-long Yellowstone super-eruption. In the real world, results would vary, depending on wind and eruption conditions. A new study says eruptions ...

"Supervolcanoes" have been blamed for multiple mass extinctions in Earth's history, but the cause of their massive eruptions is unknown. "Supervolcanoes" have been blamed for multiple mass extinctions ...

The phrase “hidden supervolcano” sounds a bit like an oxymoron, doesn’t it? Supervolcanoes are notoriously conspicuous, what with their enormous size and penchant for spewing massive amounts of lava, ...