Imagine stumbling upon an object so strange, so impossible to explain, that it throws everything you thought you knew about ...

The Wind River Range, which forms the backbone of the southern portion of the forest, includes some of Wyoming’s highest peaks. Gannett Peak, the state’s highest point, rises to over 13,800 feet and ...

No matter what time of year it is, our ultimate Arizona bucket list has activities for people of all ages. Here are 50 things ...

Colorado wildlife authorities have ended their search for mountain lions along a hiking trail where a woman was killed in an ...

Look at this mesmerizing murmuration and then read on to find out which birds do it, why they do it, and how they avoid ...