Deep in Alaska’s Katmai National Park, a perfectly round, 1,600-foot-wide crater has puzzled scientists for decades. Known as ...

The Savonoski Crater is a round hole in Alaska's Katmai National Park that has defied scientific explanation ever since it ...

Kilauea, one of the world’s most active volcanoes, has been erupting on and off for nearly two months since it burst to life ...

This is the 10th episode of eruptive activity from Kilauea since Dec. 23, the Hawaiian Volcano Observatory said.

Alaska’s bears gather at the Brooks River in the Katmai National Park to feast on salmon and prepare for the long winter ...

Kilauea, one of the world's most active volcanoes, has been erupting on and off for nearly two months since it burst to life ...

America is famous for its natural parks, and many of them are considered to be the best in the whole world. These ...

Shutterstock “America’s Last Frontier” is the perfect description for Alaska. The state has some of the most untamed landscapes in the US, from the continent’s highest peaks to its largest glaciers, ...

While you can’t hike to the top, several short trails offer stellar views of Sunset Crater. Sunset Crater Volcano National Monument is a small park, and a convenient detour, on your way to or from ...

LONDON (AP) — Scientists hope a mix of artificial intelligence and human expertise will help decipher ancient scrolls carbonized by a volcanic eruption 2,000 years ago. Hundreds of papyrus ...

Efthimios Lekkas, head of the state-run Earthquake Planning and Protection Organization, told Greek national television ... Santorini sits atop a volcano that has not erupted since 1950, but ...