The UK is sending a robot boat to survey the Tonga underwater volcano that blew its top in January. Hunga-Tonga Hunga-Ha'apai's eruption caused one of the fiercest volcanic explosions in more than a ...

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. Can a volcano rise ...

Volcano eruptions happen almost once every four days across the entire world, with up to 80 usually record in any given year. But eruptions on Earth would look entirely different to those on other ...

Iceland has raised the alert level for an eruption of its most active volcano following several small earthquakes. Known as Grimsvotn, the volcano is buried beneath a glacier in an uninhabited and ...

A STUNNING ‘ice volcano’ has formed in Kazakhstan after water shooting from an underground spring froze immediately in the air. The icy tower is a staggering 45 feet (13.7 metres) tall. Please provide ...

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

The volcano, called Axial Seamount, is more than 3,600-feet-tall and sits half a mile underwater just 300 miles off the coast of Oregon. Experts made the prediction on December 10 after detecting ...