Once reserved for mountain towns, iron-rung climbing courses called via ferratas are showing up in places like Columbus, Ohio. Here’s where else to try one.

Researchers reveal a dynamic geologic past for Antarctica’s Transantarctic Mountains, uncovering ancient mountain-building ...

Mount Etna’s craters continue to smoulder two days after its largest eruption in four years sent tourists fleeing from a vast column of gas and ash on Monday. At such a critical moment in US history, ...

Mount Etna has again captivated the world with a spectacular show. The volcano that towers over eastern Sicily spewing smoke ...

The movement of unique landforms called “rock glaciers” give insight into how climate change is impacting permafrost in mountainous regions.

Mount Etna eruptions are commonly described as ‘Strombolian eruptions’ – though that may not apply to this event ...

Geoscience professor Matthew Kohn and colleagues published an article titled “Himalayan ‘S-type’ granite generated ...

A huge plume of ash, gas and rock spewed forth on Monday from Italy's Mount Etna as authorities warned people to steer clear ...

North America's deepest gorge, Hells Canyon, which slithers along the border of Idaho and Oregon, is a surprisingly new ...

A huge plume of ash, gas and rock spewed forth Monday from Italy's Mount Etna, Europe's largest active volcano, after a ...

In a remote windswept part of Nevada lies one of the oldest and most mysterious petroglyphs in North America, a window into ...