Some volcanoes erupt with little to no warning, posing serious risks to nearby communities and air traffic. A study of Alaska ...

When volcanoes are preparing to erupt, scientists rely on typical signs to warn people living nearby: deformation of the ...

What if a volcano were to erupt silently, without any of the usual signals? These are called “stealthy” volcanoes. And for ...

This Cold War outpost concealed more than submarines—it hosted a devastating eruption that cooled the planet nearly 200 years ...

Arsia Mons, which dwarfs Earth's tallest volcanoes, and its two neighboring volcanoes are often surrounded by water ice ...

But in terms of volume, Mauna Loa and fellow Hawaiian volcano Mauna Kea, which both have immense size below sea level, are considered the largest volcanoes in the world, according to the ...

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. Lee said he and ...

Scientists may have pinpointed a massive, oddly shaped volcano taller than Mount Everest on the surface of Mars — and it has been hiding in plain sight for decades, according to new research ...

The violent eruption of Tonga’s Hunga Tonga-Hunga Ha’apai volcano on Jan. 15 ... enough to fill more than 58,000 Olympic-size swimming pools. “We’ve never seen anything like it ...

Scientists may have pinpointed a massive, oddly shaped volcano taller than Mount Everest on the surface of Mars — and it has been hiding in plain sight for decades, according to new research ...