Discover everything about the Cascade Range mountains. Check their location, volcanoes, climate, and importance across ...

Martian winds can have quite an impact. ESA's Mars Express has spotted them whipping up sand grains and acting as a cosmic ...

This image captures the Brazos Cliffs near the town of Chama in northern New Mexico, a striking geological formation that ...

There aren't many places on the planet where you can see both active volcanoes and massive glaciers. This Icelandic national ...

Despite the many architectural achievements of the human race, none – no matter how big or how high – can incite the raw awe ...

Studying tree rings helped scientists pinpoint when Mount Rainier last sent a lahar down its steep slopes, which could help ...

Popocatépetl emerged in the crater of other volcanoes in its current form more than 20,000 years ago and has been active ...

Mount Saint Helens showed clear warning signs for months before it erupted in May 1980. Earthquakes shook the mountain, a massive bulge formed, and scientists raised alarms. Despite this, access ...

Olympus Mons on Mars is the tallest mountain in the solar system, towering nearly three times higher than Mount Everest.

Studying tree rings helped scientists pinpoint when Mount Rainier last sent a lahar down its steep slopes, which could help ...

On some Mars images, Olympus Mons does not look dramatic at first glance. It sits there quietly, a wide pale rise against rust coloured plains. No sha.