The Mayon Volcano in the Philippines erupted this weekend, sending residents and visitors scrambling to escape the ash cloud.

Beneath one of the most stunning national parks in the United States lies a slumbering giant that remains unknown to many ...

Tucked beneath America's most beautiful national park, a giant is stirring — and most US tourists have no idea it's there.

The Black Diamond Pool in Yellowstone National Park erupted Wednesday, sending plumes of steam and muddy debris hundreds of ...

With evidence increasingly showing that volcanism is active on the surface of Venus today, a team of geologists have shown ...

Tiny crystals suggest extinct volcanoes could still grow underground, a finding that could reshape how scientists assess ...

Scientists discover a massive magma reservoir beneath Tuscany with no visible volcano, revealing a hidden giant underground ...

A major Yellowstone eruption likely won’t happen for thousands, and potentially millions, of years. Scientists say that the ...

Predicting volcanic eruptions before they occur is valuable for obvious reasons. The earlier scientists detect signs of an imminent eruption, the more time people will have to evacuate potentially ...

We know very little about the processes that lead to a re-eruption of supervolcanoes, such as the mostly underwater Kikai caldera in Japan, and are therefore ill-equipped to make predictions. Credit: ...

Some roadside surprises barely deserve a second glance, and then there is this fiery oddball, sitting out in the open like nature pulled off a prank and never explained it. In Colorado, it feels ...

Researchers have uncovered that Poás volcano has shifted from rare, high-magnitude eruptions to frequent, smaller explosions over the past 5,000 years. That change reshapes modern risk, because even ...