Italy's Mount Etna has erupted in spectacular fashion, sending ash, gas, and other volcanic material high into the sky above Sicily. Watch footage of the eruption.

Depending on the place, travelers can take lava boat tours, hop helicopter trips over calderas, surf down the slopes of a ...

"Once you see an eruption, you can't live without it because it's so grandiose, it's so strong," Krafft says in the National ... of volcanic bombs ejected from Stromboli volcano in Italy.

Scientists have found a way to monitor volcanic carbon dioxide levels — one of the first signs a volcano might be about to ...

This Northern California gem boasts fewer crowds than the national parks of Southern California. Lassen Volcanic National ...

Acadia National Park, North Cascades National Park, and Denali National Park are some of the best national parks to visit in ...

Thinking about a summer getaway with the kids? You're not alone. National parks are among the most popular family vacation ideas when school’s out and the weather’s warm. But the summer months, ...

For centuries, the country’s western volcanic ... stream of the volcano here.) After an eruption last summer, Dave McGarvie, a volcanologist at Lancaster University, told National Geographic ...

Adjust the colors to reduce glare and give your eyes a break. Use one of the services below to sign in to PBS: You've just tried to add this video to My List. But first, we need you to sign in to ...

As sea water passes through the cracks of volcanic rock ... funded by the National Science Foundation. It is a series of cables that stretch from shore to the volcano. They are adorned with ...

While some volcanoes like Mount Shasta haven't ... Lassen Volcanic Center is in Lassen Volcanic National Park, 55 miles east of Redding. Within the last 825,000 years, hundreds of explosive ...

Greg Vaughn / VWPics via AP Images The deaths in Washington's North Cascades National Park highlight the risks climbers face on remote and technical alpine routes, even for the most experienced.