From tubing, hiking, and craft beer (or cider), there are many things to do in Bend, Oregon. What we discovered during our 5 ...

From Arizona's canyons to Utah's buttes and beyond, our national parks columnist shares the most adventurous Southwest ...

Seventy-five years ago, the sweeping landscape of the Idaho desert over the Snake River Aquifer was a land of sagebrush, ...

On Monday, the first eruption of Etna this week occurred in Italy. In the following days, lava began to flow from the Bocca Nuova crater. This week, Etna is very active. Geologists from the National ...

Among my favorite games to play with my kids is estimating the age of enormous trees we spot in the woods, and then bestowing ...

The eruption began at 10:16 a.m. when molten rock broke through the surface inside Halemaʻumaʻu Crater. Within 30 minutes, a vent blasted lava 330 feet (100 meters) high, according to the Hawaiian ...

Kilauea volcano on the Big Island of Hawaii shot lava 330 feet into the air on Tuesday — the latest in a series of eruptions from one of the world's most active volcanoes.

The world's steepest island is recovering disaster and has mixed feelings about being the focus of a recent Netflix drama ...

Shutterstock Hike Through a Volcanic Landscape Hawaiʻi Volcanoes National Park opened on August 1, 1916, on the Big Island of ...

One Redditor sought arborist advice after suspecting they'd “messed up” by putting lava rocks around their tree.

A truly remarkable quirk of the natural world - this volcano lights up the night sky in an iridescent blue when its sulphuric ...

Exploring the transformation of Earth from a volcanic hellscape to a potential birthplace of life during the Hadean era.