How do volcanologists determine the height of eruptive plumes from Yellowstone’s past explosive eruptions? Ironically, you ...

Lava spatters inside and flows down the side of the north vent inside Halemaʻumaʻu Crater at the summit of Kīlauea volcano on ...

Reaching heights up to 1,500 feet (460 meters ... Kilauea and Mauna Loa updates, volcano photos, maps, recent earthquake information, and more. Email questions to [email protected].

The Medusae Fossae Formation of Mars has ice deposits over 2 miles deep, potentially providing vital water resources for ...

The history of Jews in the Hawaiian Islands, when they arrived, what happened during World War II, and what their lives are ...

Scientists uncover surprising evidence that the Kerguelen hotspot, responsible for the 5,000-kilometer-long Ninetyeast Ridge, ...

Hawaii faces a major tsunami risk, but 24/7 monitoring and evacuation plans help keep residents safe. Learn how experts track ...

NASA’s new video is also just fun to watch. The animation shows what the seafloor looks like off the coasts of Mexico, South ...

Experts have been working on mapping the ocean floor with traditional methods, sending ships across the water with sonar ...

If you're heading up to sample the United States' longest vertical drop at Timberline this spring, take a picture and send it ...

The Forza Horizon series of racing games is set in huge open-world maps based on stunning, real-world tourist destinations: ...

At the top of the world, there is a sea—the remains of one, at least. The summit rocks of Mount Everest, the highest ...