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 ...

Want to take a stroll and learn about the wildlife around you at the same time? A new sign at the Greensprings Interpretive Trail has you covered. A new interactive sign that offers information on ...

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 ...

Forbes contributors publish independent expert analyses and insights. Emese Maczko is a travel writer covering sustainable travel. Over the past five years, hiking participation in the U.S. has ...