If you're looking for a truly unique Wyoming trip, visit this site where you can see fossils in the remains of what was a 52 ...

Geologists recently dated the age of Watersmeet gneiss, a type of rock in the Upper Peninsula, as the oldest in the U.S. Here ...

Smithsonian researchers trekked to a remote site in northern Canada to collect four-billion-year-old rock samples that could ...

Feel like you're stepping foot on the surface of the moon at this surreal national monument in Idaho, with craters formed by ...