Volcanic eruptions aren't just dramatic — they can be dangerous and far-reaching. Ash can ground planes, contaminate water, ...

Explore the top 10 must-see places in Iceland, the land of fire and ice. From the dramatic waterfalls of Gullfoss and ...

Melting glaciers could lead to more explosive and frequent volcanic eruptions, according to a new study that looked at ...

A lurch in the Earth’s tectonic plates can wreak havoc at any time. How do scientists measure quakes, and are we doing enough ...

Located in Tehama County about 130 miles north of Sacramento, Red Bluff sits at that perfect sweet spot where the Sacramento Valley meets the foothills of the Cascade Range, creating a landscape that ...

A magnitude 8.8 quake hit Russia’s Kamchatka Peninsula, prompting tsunami warnings as far away as the US West Coast.

It's peak travel season in the Northern Hemisphere. As many of us know, scenic nature, gorgeous architecture, and yummy food ...

Back in March, NASA astronauts Suni Williams and Butch Wilmore returned to Earth after gaining international attention as their short trip to space stretched into a saga lasting more than nine months.

Unseasonably warm weather across Iceland has triggered massive glacier melt, causing dangerous river conditions.