For Rincon Mountain District, the address is 3693 S. Old Spanish Trail, Tucson, Arizona 85730. Tucson Mountain District ...

Oregon’s Cascade Range mountains might not hold gold ... along the Colorado River that supplies water to California, Arizona and Nevada, and greater than half the volume of Lake Tahoe.

Images of people loading ... it was unclear how many soldiers from the 10th Mountain Division, which sends combat-ready ...

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Nature is capable of the most mysterious, surreal, stunning, and powerful things. The only thing we can do as humans is to ...

We can't get enough of the spectacular views of the jaw-dropping red rock formations from this iconic roadside attraction in ...

This week, meet a big-brained ancient human relative, hear a meteorite as it lands on Earth, spot a tiny kangaroo-like ...

Philadelphia Eagles head coach Nick Sirianni has never been afraid to wear his heart on his sleeve and ahead of Sunday's ...

A pinkie bone recovered from Denisova Cave in Siberia’s Altai Mountains in 2010 also led ... buttes and mesas of Monument Valley along the Arizona-Utah border. Ancient water flows that existed ...

In 2003, the league moved a Monday night regular-season game between the Miami Dolphins and San Diego Chargers to Sun Devil Stadium in Tempe, Arizona ... Apu Gomes/Getty Images The Rams said ...