NASA’s Juno mission found Io’s biggest volcanic eruption ever. The explosion was stronger than all Earth’s power plants ...

Below Mount Jefferson and McKenzie Pass is a massive storehouse of water three times the size of Lake Mead, say Oregon ...

Scientists say it is not likely the Yellowstone Volcano will erupt anytime soon - in the video below, John Sherer reports on ...

From volcanic terrains to vast deserts ... Explore some of the most stunning, alien-like places Earth has to offer. Mono Lake ...

NASA’s Juno spacecraft has uncovered an immense volcanic hot spot on Jupiter’s moon Io, surpassing any previously recorded ...

When Michigan's many lakes and rivers form ice, it can be hard to stay away. Some ice isn't worth stepping onto, experts say.

Want to add some heat to your hikes? Try these six active volcano hikes, from Japan to Italy to Guatemala and everywhere in between.

The U.S. Coast Guard intensified ice-breaking efforts on January 25 to free the motor vessel Manitoulin, trapped in thick ice ...

From witnessing active volcanoes and getting involved in community tourism to exploring stone cities that have stood for ...

A massive hotspot - larger the Earth's Lake Superior - can be seen just to the right of Io's south pole in this annotated ...

The city of Flagstaff has taken big steps to preserve the clarity of its night sky. Find out the best ways to experience the ...

"That there are similar large volcanic aquifers north of the Columbia ... begins high in the mountains at the spring-fed Clear Lake. But the discovery of this underground aquifer's size was ...