The chemical makeup of mineral inclusions preserved in impact glass hints at the site of a missing impact crater. Tektites are natural glass formed when debris falls back to Earth after a ...

Hike or take a cable car up Mount Teide, which towers 3,718 meters above sea level, offering breathtaking views of the surrounding scenery. Lanzarote is the fourth largest of the Canary Islands ...

Kilauea volcano in Hawaii is erupting with fountains of lava. Check out a USGS livestream from within the Halema'uma'u crater. Kilauea volcano entered its fourth eruptive episode on Thursday ...

37. The highway cuts through the rim of Brushy Creek Crater near St. Helena Fire Department District #4 Fire-Rescue Headquarters. The formations are the result of an extraterrestrial impact.

The Parque Nacional del Teide covers nearly 75 square miles in central Tenerife. This national park contains the towering Teide volcano, which is currently dormant. Rising 12,198 feet into the sky ...