When volcanoes like Alaska’s Mount Spurr erupt, the ash can damage people’s lungs, smother crops and kill animals, and the ...

Many people flock Chaco Canyon, completely missing one of Arizona’s most mind-boggling ancient marvel. This ancient stone city at Besh Ba Gowah once housed the Salado people, one of the most advanced ...

Jana McConnell took this photo at Red Rock Canyon State Park of a Western Side-blotch Lizard sunning itself on a rock.