Zavaritskii volcano in the Kuril Islands — a former Soviet nuclear submarine base — was responsible for the mysterious 1831 volcanic eruption that cooled the climate and turned the sun different ...

The U.S. is full of iconic landmarks with many being popular bucket list trips. Two in the Pacific Northwest are among 25 to ...

The giant supervolcano that lies under Yellowstone National Park is cooling off in the west but staying hot in the northeast.

A new study looked at which national parks are the best for stargazing, with Crater Lake National Park, Oregon, crowned top.

A volcano in Hawaii fired fountains of lava some 260 feet into the air in a dramatic eruption on the Big Island, filling its crater with the glowing molten rock. The latest eruption of Kilauea ...

Crater Lake is one of Oregon's most mystical lakes ... or caldera, formed after a volcanic eruption more that 7,500 years ago. When Mount Mazama, the mountain in which Crater Lake is embedded ...

Crater Lake is one of Oregon's most mystical lakes and is one of the deepest in the world. Here's how deep it is and some ...

According to U.S. Geological Survey’s Hawaiian Volcano Observatory, the eruption began around 2:20 a.m., and the plume reached about 6,000 feet above ground level at times. By 5:30 a.m. a lake ...

the glittering Lake Eyasi, mobbed with flocks of bright-pink flamingos; a soaring, active volcano, Ol Doinyo Lengai; and the extraordinary Empakaai Crater, a collapsed caldera with a pearly blue ...