Giant, large-scale eruptions can have more serious impacts. One such event contributed to the demise of the dinosaurs 66 ...

One of the most famous mountains in Washington, Mount Rainier, has been rumbling over the last day due to the amplified ...

Residents wore masks to protect themselves from thick volcanic ash that blanketed roads and green rice fields in villages in ...

In a feedback of fire and ice, thinning ice sheets over geologic hot spots could allow more eruptions, while increased ...

Dozens of flights to and from Indonesia's Bali island were canceled after a volcano belched a colossal ash tower 11 miles ...

Indonesia’s rumbling Mount Lewotobi Laki Laki has erupted twice and sent clouds of searing gas miles into the sky while tons ...

In astonishing new footage, Indonesia's Mount Lewotobi Laki Laki volcano spews a toxic column of ash measuring around 63,000 ...

With a competent guide, active volcano treks are both safe and worth the climb. Here are some of the biggest active volcanoes ...

The plight of a young Brazilian tourist who fell into an active volcano in Indonesia has raised questions about the dangers ...

Learn more about the volcanic ash researchers found in the sediment around Lake Mead’s now exposed shoreline, and how it ...

Brazil's government says that a young Brazilian hiker who had plunged hundreds of meters from the ridge of a towering Indonesian volcano and was trapped there for almost four days has been found ...