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

Led by the University of Delaware’s Andrew Wozniak, associate professor in the School of Marine Science and Policy, a team of ...

An explosion on Mount Spurr could generate massive cloud of ash, which could mess with airplanes and cause issues for humans.

One of the Pacific Ocean’s lesser-known volcanoes will blow its vent in the coming months, causing 10,000 earthquakes in one day. Here’s what scientists are saying.

Scientists have been closely monitoring this volcano for signs of an eruption, which they say could ... at these airports could have a ripple effect across the country, resulting in widespread ...

For a pilot, the first signs of flying into an ash cloud can include sudden darkness, fluctuating airspeed, and landing ...

During the volcano’s last eruption in April 2015 ... or thickness, of the magma can affect how much pressure builds up in the magma chamber. Like a thick tomato sauce cooking on the stove ...

Uturuncu has been called a zombie volcano. This means that, "despite being technically dead," the volcano "shows signs of ...