Learn more about fascinating lava fountains and how high they can reach during a volcano eruption.

From Etna to the Canary Islands, volcanic wines have garnered a lot of attention in recent years. But what distinguishes ...

Bryce Canyon National Park is known for its hoodoos—tall spire-shaped rock formations sculpted by frost weathering and stream ...

A 120-million-year-old volcanic mystery is solved as researchers trace the Ontong Java Plateau's origins to the Louisville ...

From orbit, Emi Koussi’s dramatic caldera and lava-scarred slopes hint at its fiery past, while dried lakebeds and erosion ...

A river that drained the slopes of a now-vanished volcano may have carved Yosemite Valley's depths during the last 10 million ...

With a little guidance and a lot of practice, even you can make stone tools the way our oldest ancestors did — and learn to ...