Volcanoes that dominate postcards and disaster movies are often the ones we can see, their peaks etched against the sky. Yet some of the most consequential volcanic threats on Earth are hidden under ...

We traveled deep into Ethiopia’s Danakil Depression to witness one of the most dangerous volcanoes on Earth — and things got ...

Volcanic activity has been increasingly in the news over the last few years, and a massive eruption could have devastating global effects. | Credit: Illustrated / Getty Images Hawaii's Kilauea volcano ...

The 'Mouth of Hell' volcano may be waking up, scientists have warned.

University of Birmingham volcanologist Mike Cassidy argued that the biggest danger could come, not from Yellowstone and Mount Etna, but from hidden volcanoes that appear dormant and are barely ...

Here's what you'll learn when you read this story: Geothermal energy accounts for only 0.4 percent of the U.S.'s energy output, but by using a technique known as "superhot rocks," that number could ...

How many people live close to the volcano? Being "close" is tricky to quantify as the type of eruption will define whether one person who is close at one volcano might not be close at another. In ...

Global warming continues to worsen year after year, causing numerous disasters around the world. But in addition to rising temperatures and increasingly extreme weather, melting ice could lead to a ...

(CNN) — The days-long eruption of Guatemala’s Fuego volcano, which has forced the evacuation of hundreds of people from nearby towns, is reducing in intensity but still remains dangerous, authorities ...

Who will stop the Rain-ier? Scientists are warning that Washington’s Mount Rainier could unleash a catastrophic mudslide that has the potential to devastate three large towns within minutes. Often ...

These fiery features can be as dangerous as they are mesmerizing. Here are a few things to keep in mind if you live near or ...