Essentially, gas pistoning is a shallow, degassing-driven rise and fall of a lava surface. Often these pistons occur in ...

A series of earthquakes near Japan’s remote Tokara Islands over the past two weeks, along with a major eruption from a ...

Simon Reeve travels to an ice cave on top of a volcano in Iceland.

Olympus Mons on Mars is the tallest mountain in the solar system, rising an astonishing 21 kilometers high, nearly two and a half times taller than Mount Everest. But its true scale isn’t just about ...

Rescue teams are trying to reach Brazilian climber Juliana Marins, 26, who fell into the crater of an active volcano at ...

Africa is home to some of the most breathtaking volcano treks, offering the daring adventurer in you a chance to explore ...

A young woman died days after falling hundreds of feet off the cliff of an active volcano in Indonesia during a hike. The ...

Brazil's government says that a young Brazilian hiker who had plunged hundreds of meters from the ridge of a towering ...

If you’ve been following the ongoing episodic summit eruption of Kīlauea volcano on the Big Island, you might have seen the ...