Scientists at the Tucson-based Planetary Science Institute (PSI) have found further evidence for the large role that water has likely played in shaping the Martian landscape. Their results, which will ...

(CNN) – “Double Arch,” a popular geologic feature in Utah’s Glen Canyon National Recreation Area, has collapsed, according to park officials. The National Park Service said the frequently visited area ...

One of Utah's most well-known geological features has collapsed. The Double Arch, which has also been known as the "Toilet Bowl," "Crescent Pool," and the "Hole in the Roof," was formed within ...

USGS released its most detailed national geologic map, offering layered views of geology beneath the Earth’s surface across the lower 48 states. The Cooperative National Geologic Map integrates data ...