Monumental rock art in Arabia reveals how ancient communities survived, thrived, and expressed identity in a once forbidding desert landscape. Recent research has revealed the important role played by ...

Glaciers in California’s mountains are disappearing fast and will likely be gone by the end of the century. Geologists found ...

Ancient life-sized rock art in northern Arabia reveals how early people marked water, routes, and resources across the desert ...

The Timberline Trail is a 40-mile loop around Mount Hood. But if you only have a day, there's still a great variety of hikes to enjoy.

The arid deserts of north Arabian Arabia do not seem to be the kind of climate early humans would have loved, but new finds ...

For as long as there have been people in what is now California, the granite peaks of the Sierra Nevada have held masses of ...

Swiss glaciers lost nearly 3% of their volume in 2025, following a snow-poor winter and scorching summer heatwaves. The melt ...

Swiss glaciers have faced significant melting this year, with a 3% drop in total volume, marking the fourth-largest annual ...

New research finds the disappearance of glaciers in the Sierra Nevada will be unprecedented in the human history of North ...

The mighty glaciers of Yosemite National Park and the High Sierra date all the way back to the Ice Age - which has disturbing implications for an ice-free future.

Interstate Park hugs the western border of the state with Minnesota. The St. Croix National Scenic Riverway runs through the park, creating stunning views of steep rock cliffs. The park’s unique ...