From Arizona's canyons to Utah's buttes and beyond, our national parks columnist shares the most adventurous Southwest ...

Ilias Roussos will never forget the day he was driven from his native island of Santorini with thousands of others by a quake ...

By Dean Murray A Hawaiian volcano looks like a scene from "The Lord of the Rings" as it spews lava this week. A United States ...

Last week, scientists said they noticed increased volcanic activity in Santorini's caldera, or flooded crater, but say the current earthquakes are unrelated. Residents have been warned to avoid indoor ...